HP 8648 A/B/C/D - Changpuak.ch

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‘able 8-5. FM Accuracy Performance Test HP 8648A Test Record Performance Tests 8-43
HP 8648A Test Record 8-44 Performance Tests Frequency WW 0.25 0.25 100 100 250 250 375 375 500 500 ‘Ihble 8-6. FM Accuracy Performance Test Option lE2 I I 10 1 9.670 1 10 5 ~ 5.180 ~ 10.330 10.330 5.180 Uncertainty (-4 100 I 200 I 100 I 50 I 5.180 50 I 10.330 10.330 5.180 5 4 . 8 2 0 5.180 i 50 10 756.25 10 756.25 5 1000 1000 10.330 10.330 5.180 5.180 10.330 100 I 100 I 50 I 100 100 E50 50 100
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Operation and Service Guide HP 8648
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Certification Warranty Hewlett-Pack
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Instrument Support Center Hewlett-P
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General Safety Considerations Warni
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Contents 1. Operation Quick Overvie
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Message During Servicing . . . . .
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POWer Subsystem . . . . . . . . . .
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AM Modulator . . . . . . . . . . .
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Figures 2-l. HP 8648 Status Registe
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7-68. Using the Open Dialog Box to
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8-29. AM Accuracy Performance Test
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Operation “Operation” contains
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The following table describes the p
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7. Modulation Source Press CMOD ON/
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Operation Examples This section pro
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Turn on the RF Output 3. Press C-1
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Using the Increment 3. Enter a freq
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Saving Instrument In this ten step
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egseq9.dw la-l 0 Operation Examples
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I Deleting a Register In this examp
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Renumbering the In this example, yo
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Inserting a Register in In this exa
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Offsetting the RF Output from a Ref
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la-20 Operation Examples 6. Change
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la-22 Operation Examples Adjusting
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Setting the Modulated 2. Press the
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Setting Up Pager The following step
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Selecting the Data 3. Set DATA RATE
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Selecting the Pager Capcode (Addres
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Selecting the Roaming 11. Set ROAMI
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Frequency/Amplitude Frequency and A
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Function Function hmckeys.drw 1. FR
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Function Setting Up the Pager Encod
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Function Setting the Format The for
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Function lb-10 Operation Reference
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Function I- / I I / 1’gMRl 0 non
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Function 1 b-22 Operation Reference
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Function mmiii\ FREQUENCY 1 b-32 Op
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Function PN15 Setting the Data Rate
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Pulse Modulation Pulse Modulation N
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Increment Set Increment Set 1 b-38
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1 b-40 Operation Reference 2. Backs
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Instrument Preset lb-42 Operation R
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Instrument Preset 1 b-44 Operation
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Memory Memory The memory keys allow
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Memory 3. Register Recall The recal
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Modulation Source Modulation Source
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Modulation Source Note 5. EXT AC EX
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RF output RF Output 1. RF ON/OFF Pr
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Rear Panel Operation Rear Panel 1.
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Remote Interface Remote Interface (
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Memory Interface Memory Interface (
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Operation Messages Front Panel Oper
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011 017 Amplitude exceeds ATTN HOLD
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HP-IB - Command Errors -101 -102 -1
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HP-IB Execution Errors HP-IB Device
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HP-IB Programming Background This s
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Programming Examples Examples are p
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Programming Pager 188 I~IJTF’IJT
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Command Statement Description Query
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%ble 2-1. Programming Command State
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‘Ihble 2-1. Programming Command S
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Ftwer6e Pwmr UnspecMed Amplkde Ext.
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Example: Generate a Service Request
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Unspecified Power This instrument p
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Line 50 Clears all status registers
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ABORt Subsystem ABORt (Option 1EP O
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Note FM Subsystem To set or change
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PAGing Subsystem [SOURceI (Option 1
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The contents of data to be filled i
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Note The data to be sent by the :DE
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[SOURce] : PAGing C : FORMatI :{FLE
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[SOURceI : PAGing C : FORMat] :
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[SOURceI :PAGing [:FORMat] :(FLEXIF
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PM Subsystem [SOURceI :PM [:DEViati
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STATUS Subsystem STATUS :QUEStionab
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Changing Parameters While Encoding
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HP-IB Capabilities The instrument i
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HP 8656157 Compatible Language The
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9-0~till Code* RC RL RP RO Rl R2 R3
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Installation Unpacking Your 1. Unpa
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Replacing the Fuse If a fuse failur
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Turning On the Signal Generator Con
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Specifications Options This chapter
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output 10 MHZ, typically > 0.5 Vm l
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Nonharmonics (2 5 kHz offset, < + 4
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Resolution < 2001 MHz 2 2001 MHz De
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Environmental Operating temperature
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output Front Panel BNC Nominally 1
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Regulatory Information IS0 9002 Com
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Service Ship]ping Your This chapter
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Instrument rrequency Counter +equen
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Post-Repair ‘able 5-2. Adjustment
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‘Ihble 5-3. Adjustments and Perfo
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Theory of Operation Introduction Us
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Overview The HP 8648A/B/C/D signal
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A2 Power Supply The power supply is
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A6 Output (HP 8648A) The output ass
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A 13 Pulse Modulator (HP 8648B/C/D
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Troubleshooting Checklist 0 Li Ll D
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Modulation Test Points and Power Su
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jA30 PAGER ENCODER (OPT 1EP) ! ,~,
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502 Service Error Messages 506 Desc
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5c-4 Service Error Messages 512 Des
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Replaceable Parts Introduction Asse
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Al AlAl AlA AlA AlA AlJl AlMPl 41MP
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w14 WI5 W16 w17 Wl8 Item able 6-1.
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I ,I/.” All MI-LO LIP12 I MP25 Fi
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A10 All Al2 Al3 Al4 Bl Fl MPl MP2 M
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Adjustments This chapter documents
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2 Crimp , Connector ( 6 ) &Pin Conn
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Internal Reference Oscillator Adjus
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Pager Encoder Timebase Frequency Ad
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AM Level and Distortion HP 86488 On
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AM Level HP 8648B/C/D Only Descript
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Detector Offset HP 8648A Only Descr
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AM Level: FE HP 8648B/C/D Only (Not
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Predistortion and Detector Offset H
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Output Level: Frequency Extension C
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A3 Motherboard Figure 7-21. Locatio
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Motherboard Audio Path All HP 8648A
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DCFM All HP 8648A/B/C/D Description
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HF Power Level Accuracy All HP 8648
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1 \ # I J @g@ ggjJ;o P~EEB~B~QH 6dB
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LF Power Level Accuracy All HP 8648
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FSK Deviation Option 1EP Only FSK D
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Service Support Software The Servic
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4. Continue with the setup by selec
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Note 8. Continue with the setup by
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emember, you must restart MS Window
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2. Once the User Information dialog
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d. Select the Add button to add the
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Running the Tests and Adjustments ,
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Printing the Test and Adjustment Re
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. In the Password field (item 2), t
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in measurements using the power sen
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Editing Test Equipment Editing of t
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j&tapsckt... Test Equipment... Prin
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Removing Device Drivers Removal of
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Figure 7-63. Adding a Test Driver U
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Adding Datapacks The addition of da
Page 306 and 307: Removing Datapacks Removal of datap
Page 308 and 309: HP-IB Address In the HP8648 Motherb
Page 310 and 311: FhRud hth Ih* PDllam 0°C 1 you ham
Page 312 and 313: Caution “lea tdaMtion , RoEoed -
Page 314 and 315: Performance lksts Calibration Cycle
Page 316 and 317: HP 438 Power Meter Instrumentation
Page 318 and 319: Performance Tkst Descriptions The p
Page 320 and 321: Connect the Test Equipment Note Con
Page 322 and 323: HP 8648B/C/D Option lE2 Only Connec
Page 324 and 325: ‘l&t Record HP 8648BKYD Only Conn
Page 326 and 327: AM Accuracy Performance Tkst (Optio
Page 328 and 329: Phase Modulation Distortion Perform
Page 330 and 331: Residual FM Performance Test Connec
Page 332 and 333: Harmonics Performance Tkst Connect
Page 334 and 335: DC FM Frequency Error Performance T
Page 336 and 337: Configure the HP 8648 1. Turn the R
Page 338 and 339: ‘I&ble 8-1. High Power Level Accu
Page 340 and 341: Pulse Modulation Rise Time Performa
Page 342 and 343: Pager Encoder Timebase Accuracy Per
Page 344 and 345: Note FSK Deviation Accuracy Perform
Page 346 and 347: Symbol 0 0 0=0-Q Marker Desired Dev
Page 348 and 349: Internal Timebase: Aging Rate Perfo
Page 350 and 351: Measure the Phase Change Time Note
Page 352 and 353: Power Level Accuracy Performance Te
Page 354 and 355: HP 8648A ‘l&t Record ‘lhble 8-3
Page 358 and 359: ‘Ihble 8-7. FM Distortion Perform
Page 360 and 361: Amplitude (am) -6 HP 8648A Test Rec
Page 362 and 363: EIP 8648A Test Record Table 8-9. AM
Page 364 and 365: RF Frequency HP 8648A (MW 10 100 24
Page 366 and 367: Amplitude WW 4 -6 ‘able 8-14. Spu
Page 368 and 369: HP 8648A Test Record Note If the au
Page 370 and 371: EIP 8648A Test Record ‘able 8-16.
Page 372 and 373: Frequency NW 999.9 HP 8648A Test Re
Page 374 and 375: HP 8648B ‘I&t Record ‘able 8-20
Page 376 and 377: RF Frequency HP 8648B WW 1500 1500
Page 378 and 379: HP 8648B Test Record ‘Ihble 8-26.
Page 380 and 381: HP 8648B Test Record ‘I’kble 8-
Page 382 and 383: BP 8648B Test Record ‘Ihble 8-29.
Page 384 and 385: IIP 8648B Test Record ‘Ihble 8-31
Page 386 and 387: ‘Ihble 8-35. Spurious Performance
Page 388 and 389: EIP 8648B Test Record Note If the a
Page 390 and 391: Frequency WW 400 HP 8648B Test Reco
Page 392 and 393: HP 8648B Test Record ‘able 8-37.
Page 394 and 395: HP 8648B Test Record If the automat
Page 396 and 397: HP 8648B Test Record ‘Ihble S-43.
Page 398 and 399: HP 8648C Test Record I%ble 8-46. HP
Page 400 and 401: HP 8648C Test Record 8-88 Performan
Page 402 and 403: FIP 8648C Test Record E-90 Performa
Page 404 and 405: HP 8648C Test Record 8-92 Performan
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HP 8648C Test Record 8-94 Performan
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HP 8648C Test Record 8-l 00 Perform
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HP 8648C Test Record E-102 Performa
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HP 8648C Test Record E-104 Performa
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BP 8648C Test Record Note If the au
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IIP 8648C Test Record E-108 Perform
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ElP 8648D Test Record ‘Ihble 8-71
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HP 8648D Test Record I I I I 1500 1
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HP 8648D Test Record RF Frequency H
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HP 8648D Test Record 8-l 16 Perform
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EIP 8648D Test Record 8-l 18 Perfor
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HP 8648D Test Record 8.120 Performa
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EIP 8648D Test Record 8-l 24 Perfor
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HP 8648D Test Record 8-128 Performa
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HP 8648D Test Record 8.130 Performa
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Supplemental Verification Tksts The
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CW Frequency Accuracy Supplemental
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Test Record 9 kHz RF’ Level Accur
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Index A Al theory of operation, 5a-
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computer requirements, 7-35 configu
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INT 1 kHz, lb-51 INT 400 Hz, lb-51
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HP 8648B/C/D, 5-5 power, 3-2 cable,
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T service information, 5-l support
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U uninstalling the software, 7-41 u
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HP 8648 A/B/C/D - Changpuak.ch

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