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Fluke 6062A Synthesized RF Signal Generator — Instruction Manual

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John Fluke Mfg. Co.
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Manual / Guide
  • signal generator
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Fluke 6062A Synthesized RF Signal Generator — Instruction Manual

Downloaded from www.Manualslib.com manuals search engine WARRANTY Notwithstanding any provision of any agreement the following warranty is exclusive: The JOHN FLUKE MFG. CO., INC,, warrants each instrument manufactures to be free from defects in materia! and workmanship under normal use and service for the period of -yearfromdateof purchase, This warranty extends only it 1 to the original purchaser. This warranty shall not apply to fuses, disposable batteries (rechargeable type batteries are warranted for 90-days), or any product or parts which have been subject to misuse, neglect, accident, or abnormal conditions of operations. calibrate an the event of failure of a product covered by this warranty, John Fluke Mfg, Co., inc,, will repair and instrument returned to an authorized Service Facility within 1 year of the original purchase; provided the warrantor's the examination discloses to its satisfaction that the product was defective. The warrantor may, at its optioh,- replace repairs or purchase, said original within year of the returned any instrument 1 regard to repair. With lieu of In product in replacement will be made without charge. If the failure has been caused by misuse, neglect, accident, or abnormal submitted before conditions of operations, repairs will be billed at a nominal cost. In such case, an estimate wilt be work is started, if requested. THE FOREGOING WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS, OR ADEQUACY FOR ANY PARTICULAR PURPOSE OR USE. JOHN FLUKE MFG, CO., INC., SHALL NOT BE LIABLE FOR ANY SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN CONTRACT, TORT, OR OTHERWISE, It any failure occurs, the following steps should be taken; 1. Notify the JOHN FLUKE MFG. CO., INC., or nearest Service facility, giving full details of the difficulty, and include the model number, type number, and serial number. On receipt of this information, service data, shipping instructions will be forwarded to you, or On receipt of the shipping instructions, forward the instrument, transportation prepaid. Repairs will be made at the Service Facility and the instrument returned, transportation prepaid. 2. SHIPPING TO MANUFACTURER FOR REPAIR OR ADJUSTMENT All shipments of JOHN FLUKE MFG. CO.. INC., instruments should be made via United Parcel Serviceor "Best Way"' prepaid. The instrument should be shipped in the original packing carton; or if if is not available, use any suitable wrapped container that is rigid and of adequate size, if a substitute container is used, the instrument should be in paper and surrounded with at least four inches of excelsior or similar shock-absorbing material. CLAIM FOR DAMAGE IN SHIPMENT TO ORIGINAL PURCHASER The instrument should be thoroughly inspected immediately upon original delivery to purchaser. Ail material in the for shortages container should bechecked against the enclosed packing list. The manufacturer will not be responsible should be filed against the packing sheet unless notified immediately. If the instrument is damaged in any way, aciaim nearest Fluke Technical with the carrier immediately, (To obtain a quotation to repair shipment damage, contact the Center,) Final claim and negotiations with the carrier must be completed by the customer. your The JOHN FLUKE MFG. CO,, INC, will be happy to answer all applications or use questions, which will enhance INC., P.O. BOX use of this instrument, Please address your requests or correspondence to; JOHN FLUKE MFG. CO,, (Holland) B.V., P.O, Box Fluke Customers: For European Sales Dept, ATTN: 98206, WASHINGTON EVERETT, C9090, 5053, 5004 EB, Tilburg, The Netherlands, •For European customers, Air Freight prepaid, John Fluke Mfg. Co., Inc., P.O. Box C9090, Everett, Washington 98206 Rev. 6/81 Downloaded from www.Manualslib.com manuals search engine Downloaded from www.Manualslib.com manuals search engine Downloaded from www.Manualslib.com manuals search engine 1-1. INTRODUCTION The 6062A Synthesized RF Signal Generator (referred to as the Generator or instrument) is a fully-programmable, precision, synthesized signal generator. The Generator is designed for applications that require good modulation, frequency accuracy, and output level performance with moderate spectral purity. It is well suited for testing a wide variety of RF components and systems including filters, amplifiers, mixers, and radios, particularly on-channel radio testing. The shipping container should include a 6062A Synthesized RF Signal Generator, an Operator Information Card, a Getting Started Manual, an Instruction Manual, a line power cord and two BNC dust caps. Any accessories ordered for the Generator are shipped in a separate container. Section 2, Installation and Operation, gives instructions on inspecting the new Generator and explains what to do if the instrument arrives with shipping damage. Reshipment information is also included. 1-3. SAFETY This instruction manual contains information, warnings, and cautions that should be followed to ensure safe operation and to maintain the Generator in a safe condition. The Generator is designed primarily for indoor use, and it may be operated in temperatures from 0 to 50°C without degradation of its safety. TO AVOID ELECTRIC SHOCK, USE A POWER CORD THAT HAS A THREE-PRONG PLUG. IF A PROPER POWER CORD IS NOT USED, THE 6062A CASE CAN DEVELOP AN ELECTRICAL POTENTIAL ABOVE EARTH GROUND. CAUTION To avoid damage to the 6062A, check that the rear panel line voltage selection card and fuse are correct for the line voltage in your area. The correct line voltage and fuse combinations are: 100/120V ac, ±10%, 47 to 63 Hz 220/240V ac, ±10%, 47 to 63 Hz 1.5 amp .75 amp 1-1 Downloaded from www.Manualslib.com manuals search engine The Operator Information Card has an adhesive backing so it can be affixed to the top of the Generator in bench applications or to the operator console in remote applications. A copy of the card is located at the end of Section 8 of this manual as a convenient reference or for duplication. GENERATOR DESCRIPTION 1-5. Fundamental features of the Generator are as follows: ® 0.10- to • 1050- to 2100-MHz frequency range in 20-Hz steps ® +16 to -137-dBm level range in 0.!-dB steps from 0.10 to 1050 MHz • +13 to -137-dBm level range in 0.1-dB steps from 1050 to 2100 MHz • AM, FM, 0M, and Pulse, internal or external • Internal 400- and 1000-Hz modulation oscillator • Relative frequency and amplitude ® Volts/dBm conversion ® Store/ recall memory ® Instrument (or controller) prompted software compensation • 1050-MHz frequency range in 10-Hz steps Masler/slave for frequency, amplitude, and modulation functions (IEEE-488 Interface controlled.) ® Fluorescent display ® 5’/4-inches high, rack mountable 1~6. Controller Functions The Generator’s microprocessor controls all operator interface functions, performs background operations such as status checks, and updates (strobes) the front panel displays. Whether the operator is using local control with the front panel, or remote control with the IEEE-488 Interface, the microprocessor provides self test and diagnostic capability. Economical instrument performance is achieved by using software compensation and accuracyenhancement circuitry. LOCAL CONTROL 1-7. The value of the basic output parameters of the Generator (i.e., amplitude, frequency, or modulation) can be controlled in three ways: ® Direct numeric entry ® Incrementing or decrementing the bright digit ® Step-up or step-down entry where the operator can program the step size via the front Downloaded from www.Manualslib.com manuals search engine Other controls provide selection of the modulation control, internai/external frequency reference, instrument status, and special function modes. Refer to Tables 2-1 and 2-2 for a more complete discussion. 1-8. DISPLAY FIELD The programmed values of modulation, frequency, and amplitude are displayed in the three display fields. In addition, when the operator presses the [STATUS] key, uncal and reject entry codes are displayed. The display also prompts the operator during the software compensation procedures. 1-9. REMOTE-CONTROL PROGRAMMING The IEEE-488 Interface allows the Generator to be remotely controlled with any IEEE-488 bus controller. The operator can also use the instrument on the IEEE-488 bus without a controller in a listen-only or talk-only mode by selecting the appropriate Generator rear panel IEEE-488 switch settings. POWER ON All instrument controls can be controlled remotely except the / OFF and the rear panel REF INT/EXT switches. The IEEE-488 Interface provides additional commands not available with local control, such as data transfer and individual control of internal I/O control bits. The IEEE-488 Interface allows two Generators to track amplitude, frequency, or modulation in a master/ slave configuration when the operator uses the front panel step-up and step-down entries on one of the instruments. For instance, frequency tracking is convenient for tests involving mixers, and amplitude tracking is useful for two-tone intermodulation testing. The specified frequency range is 0.10 to 2100 MHz. The frequency is synthesized from a 10-MHz reference and provides an output resolution of 10 Hz from 0.10 to 1050 MHz, and 20 Hz from 1050 to 2100 MHz. The relative frequency mode allows the operator to program the frequency in relation to a center frequency or an offset frequency. This is convenient for testing filters and mixers. The output frequency stability and accuracy depends on the reference, whether that reference is internal or external. 1-11. Reference The internal frequency reference is a lO-MHz ambient crystal oscillator. If Option -130 High Stability Reference or Option -132 Medium Stability Reference is installed, the internal oscillator is locked to the option oscillator. With the REF INT/EXT switch set to EXT, the Generator can be operated from an external I-, 2-, 2.5-, 5-, or 10-MHz, 0.3 to 4V peak-to-peak sine or square-wave reference applied to the REF IN connector. In either position of the REF INT/EXT switch, the selected reference is available as a 10-MHz signal at the rear panel 10 MHz OUT connector. The Generator has two specified signal level ranges: + 16 to -137 + 13 to -137 dBm (I.4IV to 0.1 fjY) over a frequency range of 0.10 to 1050 MHz dBm (IV to 0.033 /jY) over a frequency range of 1050 to 2100 MHz. The programming limits are +17 and -147.4 dBm, which correspond to limits of 1. 58V to 0.01 fjY. The level entry can be in dBm or volts, or it can be converted from one to the other. The Downloaded from www.Manualslib.com manuals search engine relative amplitude mode allows the operator to account for cascaded gain or loss by displaying the level relative to the initial setting. 1-13. Modulation The Generator has internal and external amplitude, frequency, phase, and pulse modulation capabilities. The internal modulation oscillator is selectable between 400 and lOOO Hz. AM depths ofO to 99% are available in l% steps. FM deviation ranges of I, lO, I00,and 400 kHz are 0M available in steps of i, !0, lOOHz, and kHz, respectively. deviation ranges ofO.lO, l.O, lO.O, and 40.0 radians (rad) are available in steps of O.OOl, O.OI, O.l, and O.l radians, I respectively. The internal Pulse duty cycle is approximately 50%. External Pulse allows rates from dc up to 16 M Hz, and duty cycles from 0 to 100%. OPTIONS AND ACCESSORIES 1-14. The following options are available for the Generator: Option -130 High-Stability (Ovened) Reference Option -132 Medium-Stability Reference Option -651 Low-Rate FM (External only) Option -830 Rear Panel RF Output, Input, and Pulse MOD MOD Input Section 6 provides more detailed information on the options. The following accessories are included with each Generator: QUANTITY Operator Information Card Getting Started Manual Instruction Manual Line Power Cord BNC Dust Cap 797928 794859 794842 284174 478982 1 1 I I 2 The following accessories are available for the Generator: ACCESSORY DESCRIPTION NO. Rack Mount Kit. Includes M05-205-600 (5'/4-inch Rack Mount Ears) and MOO-280-610 (24-inch Rack Slides) IEEE-488 Shielded Cable, meter IEEE-488 Shielded Cable, 2 meters IEEE-488 Shielded Cable, 4 meters Y6001 Y8021 Y8022 Y8023 Coaxial Cable, 50 ohms, 3 feet, BNC (ra) both ends Coaxial Cable, 50 ohms, 6 feet, BNC (m) both ends Y91 12 1 1-15. Y9 ! 1 RECOMMENDED TEST EQUIPMENT The test equipment recommended for the performance tests, calibration adjustments, and troubleshooting are listed in Table 4A-I. This equipment is assumed to be calibrated to the manufacturer’s specifications. If the recommended test equipment is not available, equivalent test equipment can be substituted. Downloaded from www.Manualslib.com manuals search engine NTRODUCTION AND SPECIFICATIONS 1-16. MNEMONICS The mnemonics used in the schematics, block diagrams, wiring diagrams, truth tables, and the text are listed in Figure 8-1. 1-17. SIGNAL GENERATOR SPECIFICATIONS Unless otherwise noted, the following performance is guaranteed over the specified environmental and ac power line conditions 20 minutes after turn-on. Table 1-1 lists the Generator specifications. Table 1-1. 6062A Synthesized RF Signal Generator Specifications Warranted performance^ 20 minutes after power-on within operating temperature range. FREQUENCY 1/2-Digit Display) (9 to 2100.0 MHz in 4 bands; to 244.99999 MHz, 245 to 511.99999 MHz, 512 to 1049.99999 MHz, 1050 to 2100.0 MHz. RANGE 0.1 0.1 RESOLUTION ... 10 Hz from 0.1 to 1050 MHz, 20 Hz from 1050 to 2100 Itiz. ACCURACY Same as reference (See REFERENCE). REFERENCE (Internal) The unit operates on an internal free-air 10-MHz crystal oscillator with an ageing rate of <t0.5 ppm/month and <+5 ppm for 25°C, +25°C, Internal reference signal (10-Miz) available at rear connector, level >0 dBm, terminated in 50-ohms. REFERENCE (External) Accepts 1-, 2-, 2.5-, 5-, or 10-MHz signal. Level of 0.3 to 4.0 Vpp into 50-ohms termination. AMPLITUDE (3 1/2-Digit Display) RANGE (Indicated) +16 (+16 peak with AM enabled) to -137 dBm, from 0.1 to 1049.99999 MHz. +13 (+13 peak with AM enabled) to -137 dBm, from 1050 to 2100 MHz. (Autoranging 6-dB step attenuator). RESOLUTION 0.1 dB (<1% or 1 nV in volts). Annunciators for dB, dBm, V, mV, uV, dB mV, and dB uV. ACCURACY +1 ? dB from +16 to -127 dBm from to 1049,99999 MHz. * +1.5 dB from +13 to -127 dBm from ?050 to 2100 mz. +2.0 dB from +16 to -127 dBm from 0.1 to .99999 MHz. * +1.5 dB at temperatures other than 23°C +5°C 1-5 Downloaded from www.Manualslib.com manuals search engine NTRODUCTION AND SPECIFICATION Table 1 -1 6062A Synthesized RF Signal Generator Specifications (cont) . SOURCE VSWR <1,5:1 below +1 dBm, <2.0:1 elsewhere. SPECTRAL PURITY (CW ONLY) SPURIOUS <~60 dBc for offsets greater than 10 kHz and frequencies fr«n 0.1 to 1049.99999 MHz. <-54 dBc for offsets greater than 10 kHz and frequencies from 1050 to 2100 Wz. NOTE Fixed frequency spurs are <-60 dBc or <-140 dBm whichever is larger. NOTE dBc refers to decibels relative to the carrier frequency, or in this case, relative to the signal level. HARMONICS <-30 dBc for levels < +13 dBm and frequencies >1 MHz, <-25 dBc elsewhere. SUBHARMONICS <-50 dBc for output frequencies from 1050 to 2100 mz. RESIDUAL FM (rms in 0.3- to 3-kHz band) <12 Hz for 0.1 to 244.99999 MHz, <6 Hz for 245 to 511 .99999 l^z, <12 Hz for 512 to 1049.99999 MHz, <24 Hz for 1050 to 2100 MHz. RESIDUAL FM (rms in 0.05- to 15-kHz band) RESIDUAL AM (in 0.05- to 15-kHz Band) AMPLITUDE MODULATION DEPTH RANGE <18 Hz for 0.1 to 244.99999 Miz, <9 Hz for 245 to 511.99999 MHz, <18 Hz for 512 to 1049.99999 MHz, <36 Hz for 1050 to 2100 Miz. <-60 dBc. (2-Digit Display) 0 to 99%. RESOLUTION U. ACCURACY ±(2% + 4% of setting) to peak amplitude of +13 dBm for frequencies to 2100 MHz. +(3% + 5% of setting) to peak amplitude of +13 dBm for frequencies of 0.1 to .99999 MHz. Downloaded from www.Manualslib.com manuals search engine INTRODUCTION 1-1. 6062A Synthesized RF Signal Generator Specifications (con!) DISTORTION <1,5% total harmonic distortion (THD) to 3CK AM, <3% THD to 70% AM, <5% THD to 90% AM for frequencies of 1 to 1049.99999 MHz and peak amplitude < +13 dBm. <3% THD to 70% AM, and <5% THD to 90% AM for frequencies of 1050 to 2100 MHz and peak amplitude < +13 dBm. <3% THD to 30% AM, <5% THD to 70% AM, and <7% THD to 90% AM for frequencies of 0.1 to .99999 MHz and peak amplitude < +13 dBm. BANDWIDTH 20 Hz to 50 kHz. DC to 50 kHz by special function. (Note valid for RF frequency - Mod frequency >150 kHz) (3 dB) — INCIDENTAL FM <0.3 fm for internal rates, 30% or less AM, and frequencies from 0.1 to 1049.99999 MHz. <0.6 fm for internal rates, 30% or less AM, and frequencies from 1050 to 2100 mz. FREQUENCY MODULATION (3-Digit Display) DEVIATION RANGES 1 to 9.99 kHz, 10 to 99.9 kHz, and 100 to 400 kHz. 0 to 999 Hz, ... MAXIMUM DEVIATION Mod Rate RF Frequency Max Dev 1050 to 2100 Mhz 512 to 1049.99999 MHz 245 to 511.99999 Mhz 0.1 to 244.99999 Mhz fm >,2 kHz 400 200 100 200 fm <,E kHz lower of above or; kHz kHz kHz kHz 2 fm fo 2 fm(fo+800) 245 to 2100 MHz 0.1 to 244.99999 MHz Where: fm = mod frequency in kHz fo ® RF frequency in MHz Deviation is in kHz Specs apply where: RF Frequency - Dev >150 kHz RF Frequency “ Mod Rate >150 kHz RESOLUTION 3 ACCURACY + digits. (7% + 10 Hz) for rates of 0,3 to 20 kHz. Does not include effects of Residual FM. 1-7 Downloaded from www.Manualslib.com manuals search engine DISTORTION <1% THD for rates of 0.3 to 20 kHz. Does not include effects of Residual FM. BANDWIDTH C3 dB) 20 Hz to 100 kHz. (Note-- valid for RF Frequency - Mod Frequency >150 kHz) INCIDENTAL AM <1% AM at kHz rate, for the maxiinum 1 deviation or 50 kHz, whichever is less. Valid for RF Frequency >1 MHz. PHASE MODULATION (3 digit display) DEVIATION RANGES 0 to .099 rad, .100 to .999 rad, 1.00 to 9.99 rad, and 10.0 to 40.0 rad. MAXIMUM DEVIATION 20 10 20 40 rad rad rad rad RESOLUTION 3 digits ACCURACY +(7% + .01 rad) at 1 kHz rate. Does not include effects of Residual FM. DISTORTION <1% THD for 1 kHz rate. effects of Residual FM. BANDWIDTH (3 dB) .... INCIDENTAL AM from from from from to 244.99999 MHz. 245 to 511 .99999 MHz. 512 to 1049.99999 MHz 1050 to 2100 MHz. 0.1 Does not include — ........ 20 Hz to 10 kHz. (Note valid for RF Frequency - Mod Frequency >150 kHz) <1% AM at 1 kHz rate. PULSE MODULATION (RF Frequencies from 10 to 2100 MHz) ON/OFF RATIO 80 dB minimum RISE & FALL TIMES <15 nsec LEVEL ERROR for pulse widths >50 nsec, power in the pulse within +0.5 dB of measured CW level. DUTY CYCLE (ext mod) 0-100% REP RATE (ext mod) DC-16 MHz INTERNAL MODULATION internal rates, approx 50% duty cycle. EXTERNAL PULSE MODULATION The pulse input is TTL compatible and 50 ohm terminated with an internal active pull-up. It can be modeled as 1.2 V in series with 50 ohms at the pulse modulation input connector. The instrument senses input terminal voltage and turns the RF off when the terminal voltage drops below 1 + 0.1 V. Max allowable applied voltage, +10V. PULSE MODULATION (RF Frequencies <10 i^z) RISE & FALL TIMES.. Downloaded from www.Manualslib.com manuals search engine <2 X period of RF Frequency. NTRODUCTION AND SPECIFICATIONS Table 1-1. 6062A Synthesized RF Signal Generator Specifications (cent) LEVEL ERROR.... .....for pulse widths >10 X period of RF Frequency, power in the pulse will be within +0.5 dB of the measured CW Level. Other specifications are the same as for the 10 to 2100 Wz range. NON-VOLATILE MEMORY 50 instrument states are retained for the power mains disconnected. typicaUy 2 years, even with REVERSE POWER PROTECTION PROTECTION LEVEL TRIP/RESET up to 25 watts from a 50 ohm source. up to 25 VDC. Instrument output is AC coupled. Flashing RF OFF annunciator indicates tripped condition. Pushing RF ON/OFF button will reset instrument. Protection is provided when instrument is off. a IEEE-488 INTERFACE FUNCTIONS SH1, AH1, T5, TEO, L3, LEO, SR1, RLl PPO, DC1, 0T1, CO, and El MODULATION SOURCE INTERNAL 0.4 or 1 kHz, +3% for 20 to 30°C; add +0.1%/°C outside this range. EXTERNAL +5V max.; IV peak provides indicated modulation index. Nominal input impedance is 600 ohms. TODES Any combination of AM and FM or 0M, internal or external, may be used- If external AM and FM or 0M are enabled, the modulation input Z will drop to approximately 560 ohms. Pulse modulation is completely independent and can be used in conjunction with any other form(s) of modulation. GENERAL TEMPERATURE Operating Non-Operating 0 to 50®C (32 to 122°F). -40 to 75°C (-40 to 167°F). HUMIDITY RANGE Operating 95% to 30°C, 75% to 40°C, 45% to 50°C. ALTITUDE Operating Up to 10,000 ft. VIBRATION Non-Operating .............. 5 to 15 Hz at 0.06 inch, 15 to 25 Hz at 0.04 inch, and 25 to 55 Hz at 0.02 inch, double amplitude (DA). 1-9 Downloaded from www.Manualslib.com manuals search engine Table 1-1. 6062A Synthesized RF Signal Generator SpecHications (cont) SHOCK Non-Operating Bench handling per MIL T 28^0C Class 5, Style E. ELECTROMAGNETIC COMPATIBILITY The radiated emissions induce <3 uV (<1 uV of the Generator's output signal) into a 1-inch diameter/ 2-turn Loop/ 1-inch from any surface as measured into a 50-ohm receiver. Also complies with the following standards; CE03 of MIL-STD-461B (Power and MHz. interconnecting Leads)/ 0.015 to 50 RE02 of MIL-ST0-461B (14 kHz to 10 GHz). FCC Part 15 (j), class A. CISPR 11. SIZE Width 43 cm 17 in POWER Height 13.3 cm 5.25 in Depth 50.8 cm 20 in 100/ 120/ 220, 240V ac +10%, 47 to 63 HZ/ <180 VA (<15 VA/ with Option -130 installed/ and the Generator turned off (standby). » • a a B WEIGHT <15.7 kg (35 lbs). OPTION -130 HIGH-STABILITY REFERENCE AGING RATE <+5 TEMPERATURE STABILITY <+2 x 10 -10/°C (Oven remains powered in standby). x 10 -10/day, after 21 days continuous operation. OPTION -132 MEDIUM-STABILITY REFERENCE AGING RATE <+1 TEMPERATURE STABILITY <+1 x 10”^/month after continuous operation. 5 x 10"^/°C (0 to 50°C) powered standby). days (no OPTION -651 LOW-RATE EXTERNAL FH MAXIMUM DEVIATION 9.99 kHz. DROOP <15% on a 10-Hz square wave. BANDWIDTH (3dB) 0.5 Hz to 100 kHz (typical). MAX DC INPUT +10 mV. INCIDENTAL AM . . Downloaded from www.Manualslib.com manuals search engine . <1% AM at 1-kHz kHz. rate and deviation <10 NTRODUCTtON AND Table 1-1. 6062A Synthesized RF Signal Generator Specifications (cent) SUPPLEMENTAL CHARACTERISTICS The following characteristics are provided to assist in the application performance that can be of the Generator and to describe the typical expected. FREQUENCY SWITCHING SPEED <100 mS to be within 100 Hz ... AMPLITUDE SWITCHING SPEED .... ... <100 mS to be within 0.1 dB AMPLITUDE RANGE Programmable from +17 to -147. A dBm. Fixed-range, selected by special function, allows for more than 12 dB of vernier without switching the attenuator +2.0 dB from -127.1 to -137 dBm from 6.1 to 2100 MHz. AMPLITUDE ACCURACY NOISE (at 20-kHz offset) <--116 dBc/Hz dBc/Hz <--116 dBc/Hz <--110 dBc/Hz <"-122 from from from from 0.10 to 244.99999 f^z. 245 to 511 .99999 MHz. 512 to 1049.99999 MHz. 1050 to 2100 mz. . i RESIDUAL FM (typical) Freq Range - 244.99999 MHz 245 - 511.99999 MHz 512 - 1049.99999 MHz 0.1 1050 - 2100 EXTERNAL MODULATION IEEE . FREQUENCY DRIFT mz . 3 kHz .3 8 Hz Hz 8 Hz 16 Hz 4 .05 - 15 kHz 12 Hz 6 Hz 12 Hz 24 Hz Downloaded from www.Manualslib.com manuals search engine 7 Hz 3..5 Hz Hz 14 Hz 7 Annunciators indicate when a IV peak signal is applied, +2%, over a 0.02to 100-kHz band. All controls except the power switch and the internal/external reference switch are remotely programmable via IEEE-488 Interface (Std 488-1978). All status including the option complenent are available remotely. The Store/Recall memory data may be transferred via an external controller. In talk-only, the appropriate commands are generated when the front panel step-up and step-down entries are made to control another 6062A, 6060A, 6060B ,6070A, or 6071 A. (6070/71 A only have FREQUENCY STEP.) ppin/hr after 1 hour warmup at constant ambient tanperature using internal free-air crystal. <1 PULSE MODULATION PULSE DELAY CCIT OFF/ON 80 nsec typ 65 nsec typ Downloaded from www.Manualslib.com manuals search engine This section describes how to install and operate the Generator. This section contains information for an initial inspection, setting up the instrument, general operating information, and local and remote operation. 2-2. INITIAL INSPECTION The Generator is shipped in a special protective container that should prevent damage during shipment. Check the shipping order against the contents of the container, and report any damage or short shipment to the place of purchase or the nearest Fluke Technical Service Center. Instructions for inspection and claims are included on the shipping container. If reshipment of the Generator is necessary, please use the original shipping container. If the original container is not available, use a container that provides adequate protection during shipment, it is recommended that the Generator be protected by at least three inches of shock-absorbing material on all sides of the container. Do not use loose fill to pad the shipping container. Loose fill allows the Generator to settle to one corner of the shipping container, which could result in the Generator being damaged during shipment. 2-3. SETTING UP THE GENERATOR describe how to set up the Generator for operation. This information includes; line power requirements, line voltage selection procedures, fuse replacement procedures, and rack mounting instructions. The following paragraphs 2-4. Line Power Requirements The Generator uses a line voltage of 100 or 120V ac rms (± 10%) with a I.5A fuse; or 220V or 240V ac (± 10%) with a 0.75 A fuse. The line frequency must be between 48 to 63 Hz. The power consumption of the instrument is <180 VA with a full option complement. 2 Line Voltage and Fuse Selection Verify that the intended line power source matches the line voltage setting of the Generator before plugging in the line power cord. Refer to Figure 2-1 to set the line voltage of the Generator to match the available source. Figure 2-1 also shows how to replace the line fuse of the Generator. The correct fuse value for each of the four line voltages is listed on a plate attached to the rear panel of the Generator. Downloaded from www.Manualslib.com manuals search engine NSTALLATION AND OPERATION 2-6, IEEE-488 Address The IEEE-488 address can be selected using the switches located next to the IEEE-488 connector on the rear panel. Talk-only and listen-only modes can also be selected on this switch. NOTE To meet the specified radiated emissions, the IEEE-488 connector must he terminated with a shielded IEEE-488 cable, such as a Fluke Y8021. 2-7. RACK OR BENCH MOUNTING THE GENERATOR Allow at least 3 inches of clearance behind and on each side of the Generator to ensure proper air circulation. The Generator may be placed directly on a work bench or mounted in a standard (24-inch deep) equipment rack. Use the Fluke Y6001 Rack Mount Kit for mounting the Generator on an equipment rack. Instructions for installing the Generator with the Rack Mount Kit are provided in the kit. The outside dimensions of the Generator are shown in Figure 2-2. The Rack Mount Kit is composed of the following parts: 5’4-inch Rack Adapter, P/N M05-205-600 24-inch Rack Slides, P/N MOO-280-610 2-8. GENERAL OPERATING INFORMATION The following paragraphs contain general information on the operation of the Generator. This includes all the information required to familiarize the operator with the instrument and the differences between local and remote operation. 2-9. Familiarization The Generator normally operates on an internal reference oscillator. However, if desired, the Generator can be operated on an external reference by setting the rear panel REF INT/ EXT switch to EXT and connecting the external reference to the REF IN connector. Downloaded from www.Manualslib.com manuals search engine FRONTT Downloaded from www.Manualslib.com manuals search engine When the Generator is operating on the internal reference, a 10-MHz signal is present at the 10 MHz OUT connector on the rear panel. To meet the specified radiated emissions, this connector must be terminated with a BNC non-shorting dust cap. A dust cap, JF 478982, is supplied with the Generator, if a cable is connected, it must be a double-shielded coaxial cable such as RG-223 terminated in a SO-ohm load. Output spectral degradation occurs if the Generator is operated on internal reference with an external reference signal applied. Figure 2-3 shows the front panel controls, indicator, and connectors and Table 2-I describes the features. Figure 2-4 shows the rear panel controls, connectors, and switches and Table 2-2 describes the features. 2-10. Local Versus Remote Operation Two modes of controlling the output of the Generator are local operation and remote operation. In the local operation mode, the operator uses the keys on the front panel to control The remote operation mode uses an IEEE-488 controller to control the Generator through the IEEE-488 Interface. An overview of local operation is presented under the heading Local and Remote Control Operations. The local and remote control operations that have similar entry methods are also described under Local and Remote Control Operations. The paragraphs under the heading Remote Operation contain information on commands or descriptions that pertain only to remote operations. the Generator. 2-11. Power-On Sequence When the Generator is turned on, a power-on sequence starts. During the power-on sequence, the microprocessor tests the analog circuitry, the program ROM, the scratch-pad RAM, the compensation memory, and the front panel displays. The front panel displays are tested by lighting all segments for a brief period at the same time the rest of the self tests are performed. If any of the self tests fail, an error code is displayed. If the operator initiates any front panel entry before the power-on sequence is completed, the self test is aborted, and the Generator is set to the state it was in when turned off. Table 2-3 lists the Instrument Preset State. Power-on instrument settings that relate to the IEEE-488 Interface are described in the Remote Operation paragraphs in this section. More detail on the power-on self tests are explained in Section 4D. 2-12. Changing Output Parameters The six parameters of the Generator (i.e., frequency, amplitude, amplitude modulation (AM), frequency modulation (FM), phase modulation (0M), and pulse modulation) may be individually changed by at least one of three methods; Function Entry Bright-Digit Edit Entry Step Entry Downloaded from www.Manualslib.com manuals search engine Vi/ MODULATION DISPLAY FIELD A three-digit display, with associated indicators used to display the AM depth, FM deviation, source of modulation signal, and modulation frequency. INT AM Indicates that the internal modulation oscillator signal is amplitude modulating the Generator. EXT AM Indicates that the Generator is amplitude modulated by the signal connected to the ^DD INPUT connector. INT FM Indicates that the internal modulation oscillator signal is frequency modulating the Generator. EXT FM Indicates that the Generator is frequency modulated by the signal connected to the MOD INPUT connector. INT 0M Irxiicates that the internal modulation oscillator signal is phase modulating the Generator. EXT 0M Indicates that the Generator is phase modulated by the signal connected to the TOD INPUT connector. intJL Indicates that the internal modulation oscillator signal is pulse modulating the Generator. EXT Jl. Indicates that the Generator is pulse modulated by the signal connected to the PULSE MODULATION INPUT connector. STEP Indicates that the Step or Cv3 keys (Step Entry) affect the current Modulation display value. % Indicates that the value displayed is the AM Depth in percent. kHz DEV Indicates that the value displayed is the FM Deviation rad Indicates that the value displayed is the Phase Modulation Deviation in radians. Downloaded from www.Manualslib.com manuals search engine in kHz. ® dBm Indicates that the value displayed is the target Level in dBm when performing a Level compensation procedure. AQO Hz Indicates that the internal modulating frequency is 400 Hz. 1000 Hz Indicates that the internal modulating frequency is 1000 Hz. EXT HI Indicates that .the external modulation signal is more than 2% above the nominal IV peak requirement for calibrated operati on. EXT LO Indicates that the external modulation signal is more than 2% below the nominal 1V peak input requirement. FREQUENCY DISPLAY FIELD with six indicators used to display the output frequency of the Generator. Also used to display the special function code, status error codes, or the memory Location being stored or recalled, as well as relative and actual frequency, when REL is lit, and step frequency. STEP Indicates that the STEP C''] or Cv3 keys (Step Entry) affect the output frequency. REL Indicates that the displayed frequency reference frequency. COMP Indicates that the compensation memory protection switch on the A2 Controller PCA is set to the enabled position. FM Indicates that an FH compensation procedure is in progress OUT Indicates that an Output compensation procedure is in progress ATT Indicates that an Attenuator compensation procedure is in progress. AMPLITUDE DISPLAY FIELD ® A 9-digit display, is relative to a A 3 1/2- (and sign) digit display, with six indicators, used to display the output amplitude of the Generator into a 50-ohm load. STEP Indicates that the STEP or Cv3 keys (Step Entry) affect the output amplitude. REL Indicates that the displayed amplitude is relative to a reference amplitude. dBm Indicates that the output amplitude is in decibels relative to one milliwatt. V Indicates that the output amplitude is in volts. uV Indicates that the output amplitude is in microvolts. mV Indicates that the output amplitude is in millivolts. STATUS DISPLAY FIELD The status display field is composed of 11 indicators used to denote the current status of the Generator or instrument entry. EXT REF Downloaded from www.Manualslib.com manuals search engine Indicates that the rear panel REF switch is in the EXT (external) position. Table 2-1. Front Panel Controls, Indicators, and Connectors (cont) REJ © © ENTRY Lights when an invalid entry is made. UNCAL Lights when a parameter entry is outside its specified range. This indicator flashes when any of the internal DAC's are over or under-flow or when any abnormal operation is detected. RF OFF Lights when the RF OUTPUT is disabled. REMOTE Lights when the Generator is in the remote ClEEE-488 interface) mode of operation. ADDR Lights when the Generator is addressed to Listen or talk. SRQ Lights when the Generator has asserted the IEEE-488 SRQ signal. MODULATION ON/OFF Used to select type^ source^ and frequency of modulation. With the exception of the C400/1000T key^ these keys operate as independent push-on/push-off switches for the given function. Any combination is allowed. INT AM Erables internal amplitude modulation at the frequency annunciated by the 400/1000 Hz indicator. INT FM 0M Enables internal frequency modulation at the frequency annunciated by the 400/1000 Hz indicator. EXT AM Enables external amplitude modulation using the signal applied to the MOD INPUT connector. EXT FM 0M Enables external frequency modulation using the signal applied to the TOD INPUT connector. ext_TL Enables external pulse modulation using the signal applied to the PULSE MODULATION INPUT connector. 400/1000 Alternately sets the internal modulation oscillator's frequency to 400 or 1000 Hz, Selected frequency is displayed only when INT AM^ FM^ 0M, or internal pulse is enabled. FUNCTION With the exception of the CSTEP] and CSPCL3 keys, these keys operate as interlocked switches that select the parameter to be entered or edited. For the CFREQ3, [AMPLD, CAM], and CFM] FUNCTION keys, the bright digit appears in the corresponding display of the selected function. FREQ Selects the frequency parameter of the Generator to be programmed by using the DATA, EDIT, or STEP entry keys. AMPL Selects the amplitude parameter of the Generator to be programmed by using the DATA, EDIT, or STEP entry keys. AM Selects the amplitude modulation CAM) parameter of the Generator to be programmed by using the DATA, EDIT, or STEP entry keys. FMjBM Selects the frequency modulation (FM), or phase modulation (0M) parameter of the Generator to be programmed by using the DATA, EDIT, or STEP entry keys. Downloaded from www.Manualslib.com manuals search engine NSTALLATION AND OPERATION Table 2-1. Front Panel Controls, Indicators, and Connectors (cont) © © © SPCL Enables the special function mode. Special functions are called up by a two-digit code, that is entered by using the DATA keys. Refer to the paragraphs on Special Function in this section for a detailed description and a list of the special functions. STEP After one of the four parameter functions has been selected for programming, pressing this key allows you to program a step-wise change to that parameter. The step increase or decrease is then performed every time the STEP or Cv] keys are pressed. (plus sign and decimal key) keypad used for entering a parameter's value, the special function code, or a memory recall/store location. DATA A ten-digit Memory STO Used with the DATA keys to store the current instrument state in a memory location. Memory locations 01 through 50 are available. RCL Used with the DATA keys to recall an instrument state from a memory location. Memory locations 01 through 50 are available for operator-stored states; memory location 98 contains the Instrument Preset State (see Table 2-3.) SEG Sequentially recalls, in increasing location order, the instrument states stored in memory. While the CSEQ3 key is pressed, successive memory locations are displayed. When the key is released, the location Last displayed is recalled. These keys, with the exception of CCLR/LCL], serve as the terminating keystroke of a function entry, thereby causing the Generator to be progranmed. The amplitude units keys are also used during Amplitude Units Conversion entries. UNITS MHz|V Used with the CFREQ3, CFM3, and CAMPLD function keys to program the numerical DATA entries in terms of megahertz (frequency or frequency modulation) or volts (amplitude). dB(tn) Used with the CAMPL] function key to program the numerical DATA entries in terms of decibels per milliwatt. kHz ImV Used with the CFREQ], EFM3, and CAMPL3 function keys to program the numerical DATA in terms of kilohertz (frequency or frequency modulation) or millivolts (amplitude) rad Used with the CAM] function key to program the numerical DATA entries in terms of percentage AM depth. Also used with the CFMI0M3 function key to program the numerical DATA entries in terms of radians. HzluV Used with the CFREQ3, CFM3, and CAMPL3 function keys to program the numerical DATA in terms of hertz (frequency or frequency modulation) or microvolts (amplitude). CLRILCL When the Generator is in local operation, this key is used to clear the current e