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

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Contents-4 1. POWER . . . . . . . . . . . . . . . . . . . . . 2. Copy Arrow Keys . . . . . . . . . . . . . . . . Making a Copy . . . . . . . . . . . . . . . . . . 3. BUSY . . . . . . . . . . . . . . . . . . . . . . lc. Operation Messages Front Panel Operation Messages . . . . . . . . . . . . HP-IB . Command Errors . . . . . . . . . . . . . . . HP-IB Execution Errors . . . . . . . . . . . . . . . . HP-IB Device-Specific Errors . . . . . . . . . . . . . HP-IB Query Errors . . . . . . . . . . . . . . . . . . Service Messages . . . . . . . . . . . . . . . . . . . 2. HP-IB Programming Background . . . . . . . . . . . . . . . . . . . . . Programming Guidelines . . . . . . . . . . . . . . . HP-IB Definition . . . . . . . . . . . . . . . . . . What is Programmable . . . . . . . . . . . . . . . HP-IB Address . . . . . . . . . . . . . . . . . . . Error Messages . . . . . . . . . . . . . . . . . . . Programming Language . . . . . . . . . . . . . . . Query . . . . . . . . . . . . . . . . . . . . . . . Advanced Programming . . . . . . . . . . . . . . . Programming Examples . . . . . . . . . . . . . . . . Programming RF Frequency . . . . . . . . . . . . . Programming RF Frequency and FM Modulation . . . Querying RF Frequency . . . . . . . . . . . . . . . Programming RF Amplitude . . . . . . . . . . . . . Programming Pulse Modulation (Option lE6) . . . . . Programming Pager Encoder (Option 1EP) . . . . . . HP-IB Status Reporting . . . . . . . . . . . . . . . . External Modulation Input Level Status . . . . . . . Example: Check the Condition of Modulation Input (High or Low) . . . . . . . . . . . . . . . . . Example: Generate a Service Request for External Modulation . . . . . . . . . . . . . . . . . . Reverse Power Protection Status Example: Check the condition of’the RPP : : : : : Unspecified Power (Amplitude) Entry Status . . . . . Example: Check the Condition of Unspecified Power Entry . . . . . . . . . . . . . . . . . . . . . Pager Encoding Status (Option 1EP Only) . . . . . . Example: Check the end of message encoding . . . Example: Check the start of each frame . . . . . . SCPI Command Reference . . . . . . . . . . . . . . . ABORt Subsystem (Option 1EP Only) . . . . . . . . AM Subsystem . . . . . . . . . . . . . . . . . . . CAL Subsystem . . . . . . . . . . . . . . . . . . . DM Subsystem (Option 1EP Only) . . . . . . . . . . FM Subsystem . . . . . . . . . . . . . . . . . . . FREQuency Subsystem . . . . . . . . . . . . . . . INITiate Subsystem (Option 1EP Only) . . . . . . . . OUTPut Subsystem . . . . . . . . . . . . . . . . . PAGing Subsystem (Option 1EP Only) . . . . . . . . lb-60 lb-60 lb-60 lb-61 lc-1 lc-5 lc-7 lc-7 lc-7 lc-8 2-l 2-2 2-2 2-2 2-2 2-2 2-2 2-2 2-2 2-3 2-3 2-3 2-4 2-4 2-4 2-5 2-12 2-14 2-14 2-15 2-16 2-16 2-17 2-17 2-18 2-18 2-19 2-20 2-21 2-21 2-22 2-22 2-23 2-24 2-24 2-24 2-25 PM Subsystem . . . . . . . . . . . . . . . . . . . 2-37
POWer Subsystem . . . . . . . . . . . . . . . . . 2-38 PULM Subsystem . . . . . . . . . . . . . . . . . . 2-38 STATUS Subsystem . . . . . . . . . . . . . . . . . 2-39 SYSTem Subsystem . . . . . . . . . . . . . . . . . 2-40 TRIGger Subsystem (Option 1EP Only) . . . . . . . . 2-40 Changing Parameters While Encoding (Option 1EP only) 2-41 Using the Buffer Memory for the Arbitrary Messages . . 2-41 HP-IB Capabilities . . . . . . . . . . . . . . . . . . 2-43 HP-IB Connector Information . . . . . . . . . . . . . 2-44 HP 8656/57 Compatible Language . . . . . . . . . . . 2-45 Program Code Implementation . . . . . . . . . . . 2-46 Receiving the Clear Message . . . . . . . . . . . . . 2-48 Additional Programming Information . . . . . . . . 2-48 3. Installation Unpacking Your Signal Generator . . . . . . . . . . . Connecting AC Power . . . . . . . . . . . . . . . . . Power Requirements . . . . . . . . . . . . . . . . Replacing the Fuse . . . . . . . . . . . . . . . . . Turning On the Signal Generator . . . . . . . . . . . Connecting to Other Instruments . . . . . . . . . . . Storing the Signal Generator . . . . . . . . . . . . . Shipping the Signal Generator . . . . . . . . . . . . . 3-l 3-2 3-2 3-3 3-5 3-5 3-5 3-6 4. Specifications Options . . . . . . . . . . . . . . . . . . . . . . . 4-1 Frequency Specifications . . . . . . . . . . . . . . . 4-2 Internal Reference Oscillator . . . . . . . . . . . . . 4-2 output . . . . . . . . . . . . . . . . . . . . . . . . 4-3 Spectral Purity . . . . . . . . . . . . . . . . . . . . Frequency Modulation . . . . . . . . . . . . . . . . 4-5 Phase Modulation . . . . . . . . . . . . . . . . . . . 4-6 Amplitude Modulation . . . . . . . . . . . . . . . . 4-7 Modulation Source . . . . . . . . . . . . . . . . . . 4-8 Remote Programming . . . . . . . . . . . . . . . . . 4-8 Environmental . . . . . . . . . . . . . . . . . . . . 4-9 General . . . . . . . . . . . . . . . . . . . . . . . Modulation Generator Option 1 E2 . . . . . . . . . . . Pulse Modulation Option lE6 . . . . . . . . . . . . . Pager Encoder/Signaling Option 1 EP . . . . . . . . . . Frequency . . . . . . . . . . . . . . . . . . . . . Frequency Modulation . . . . . . . . . . . . . . . 4-9 4-10 4-11 4-11 4-11 4-12 Pager Signaling . . . . . . . . . . . . . . . . . . . 4-4 4-12 Modulation Source . . . . . . . . . . . . . . . . . 4-12 General . . . . . . . . . . . . . . . . . . . . . . Regulatory Information . . . . . . . . . . . . . . . . 4-12 4-13 IS0 9002 Compliant . . . . . . . . . . . . . . . . . 4-13 Statement of Compliance . . . . . . . . . . . . . . 4-13 Noise Declaration . . . . . . . . . . . . . . . . . . 4-13 Contents-5
Page 1 and 2: Operation and Service Guide HP 8648
Page 3 and 4: Certification Warranty Hewlett-Pack
Page 5 and 6: Instrument Support Center Hewlett-P
Page 7 and 8: General Safety Considerations Warni
Page 9 and 10: Contents 1. Operation Quick Overvie
Page 11: Message During Servicing . . . . .
Page 15 and 16: AM Modulator . . . . . . . . . . .
Page 17 and 18: Figures 2-l. HP 8648 Status Registe
Page 19 and 20: 7-68. Using the Open Dialog Box to
Page 21 and 22: 8-29. AM Accuracy Performance Test
Page 23 and 24: Operation “Operation” contains
Page 25 and 26: The following table describes the p
Page 27 and 28: 7. Modulation Source Press CMOD ON/
Page 29 and 30: Operation Examples This section pro
Page 31 and 32: Turn on the RF Output 3. Press C-1
Page 33 and 34: Using the Increment 3. Enter a freq
Page 35 and 36: Saving Instrument In this ten step
Page 37 and 38: egseq9.dw la-l 0 Operation Examples
Page 39 and 40: I Deleting a Register In this examp
Page 41 and 42: Renumbering the In this example, yo
Page 43 and 44: Inserting a Register in In this exa
Page 45 and 46: Offsetting the RF Output from a Ref
Page 47 and 48: la-20 Operation Examples 6. Change
Page 49 and 50: la-22 Operation Examples Adjusting
Page 51 and 52: Setting the Modulated 2. Press the
Page 53 and 54: Setting Up Pager The following step
Page 55 and 56: Selecting the Data 3. Set DATA RATE
Page 57 and 58: Selecting the Pager Capcode (Addres
Page 59 and 60: Selecting the Roaming 11. Set ROAMI
Page 61 and 62: Frequency/Amplitude Frequency and A
Page 63 and 64:
Function Function hmckeys.drw 1. FR
Page 65 and 66:
Function Setting Up the Pager Encod
Page 67 and 68:
Function Setting the Format The for
Page 69 and 70:
Function lb-10 Operation Reference
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Page 73 and 74:
Page 75 and 76:
Page 77 and 78:
Function I- / I I / 1’gMRl 0 non
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Page 81 and 82:
Function 1 b-22 Operation Reference
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Page 85 and 86:
Page 87 and 88:
Page 89 and 90:
Page 91 and 92:
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
Page 97 and 98:
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 (
Page 119 and 120:
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
Page 151 and 152:
Note FM Subsystem To set or change
Page 153 and 154:
PAGing Subsystem [SOURceI (Option 1
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The contents of data to be filled i
Page 157 and 158:
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
Page 167 and 168:
STATUS Subsystem STATUS :QUEStionab
Page 169 and 170:
Changing Parameters While Encoding
Page 171 and 172:
HP-IB Capabilities The instrument i
Page 173 and 174:
HP 8656157 Compatible Language The
Page 175 and 176:
9-0~till Code* RC RL RP RO Rl R2 R3
Page 177 and 178:
Installation Unpacking Your 1. Unpa
Page 179 and 180:
Replacing the Fuse If a fuse failur
Page 181 and 182:
Turning On the Signal Generator Con
Page 183 and 184:
Specifications Options This chapter
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output 10 MHZ, typically > 0.5 Vm l
Page 187 and 188:
Nonharmonics (2 5 kHz offset, < + 4
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Resolution < 2001 MHz 2 2001 MHz De
Page 191 and 192:
Environmental Operating temperature
Page 193 and 194:
output Front Panel BNC Nominally 1
Page 195 and 196:
Regulatory Information IS0 9002 Com
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Service Ship]ping Your This chapter
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Instrument rrequency Counter +equen
Page 201 and 202:
Post-Repair ‘able 5-2. Adjustment
Page 203 and 204:
‘Ihble 5-3. Adjustments and Perfo
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Theory of Operation Introduction Us
Page 207 and 208:
Overview The HP 8648A/B/C/D signal
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A2 Power Supply The power supply is
Page 211 and 212:
A6 Output (HP 8648A) The output ass
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A 13 Pulse Modulator (HP 8648B/C/D
Page 215 and 216:
Troubleshooting Checklist 0 Li Ll D
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Modulation Test Points and Power Su
Page 220:
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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Page 230 and 231:
Page 232 and 233:
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
Page 252 and 253:
AM Level HP 8648B/C/D Only Descript
Page 254 and 255:
Detector Offset HP 8648A Only Descr
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AM Level: FE HP 8648B/C/D Only (Not
Page 258 and 259:
Predistortion and Detector Offset H
Page 260 and 261:
Output Level: Frequency Extension C
Page 262 and 263:
A3 Motherboard Figure 7-21. Locatio
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Motherboard Audio Path All HP 8648A
Page 266 and 267:
DCFM All HP 8648A/B/C/D Description
Page 268 and 269:
HF Power Level Accuracy All HP 8648
Page 270 and 271:
1 \ # I J @g@ ggjJ;o P~EEB~B~QH 6dB
Page 272 and 273:
LF Power Level Accuracy All HP 8648
Page 274 and 275:
FSK Deviation Option 1EP Only FSK D
Page 276 and 277:
Service Support Software The Servic
Page 278 and 279:
4. Continue with the setup by selec
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Note 8. Continue with the setup by
Page 282 and 283:
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
Page 288 and 289:
Running the Tests and Adjustments ,
Page 290 and 291:
Printing the Test and Adjustment Re
Page 292 and 293:
. In the Password field (item 2), t
Page 294 and 295:
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
Page 300 and 301:
Removing Device Drivers Removal of
Page 302 and 303:
Figure 7-63. Adding a Test Driver U
Page 304 and 305:
Adding Datapacks The addition of da
Page 306 and 307:
Removing Datapacks Removal of datap
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HP-IB Address In the HP8648 Motherb
Page 310 and 311:
FhRud hth Ih* PDllam 0°C 1 you ham
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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 356 and 357:
‘able 8-5. FM Accuracy Performanc
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
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HP 8648B ‘I&t Record ‘able 8-20
Page 376 and 377:
RF Frequency HP 8648B WW 1500 1500
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HP 8648B Test Record ‘Ihble 8-26.
Page 380 and 381:
HP 8648B Test Record ‘I’kble 8-
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BP 8648B Test Record ‘Ihble 8-29.
Page 384 and 385:
IIP 8648B Test Record ‘Ihble 8-31
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‘Ihble 8-35. Spurious Performance
Page 388 and 389:
EIP 8648B Test Record Note If the a
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Frequency WW 400 HP 8648B Test Reco
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HP 8648B Test Record ‘able 8-37.
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HP 8648B Test Record If the automat
Page 396 and 397:
HP 8648B Test Record ‘Ihble S-43.
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HP 8648C Test Record I%ble 8-46. HP
Page 400 and 401:
HP 8648C Test Record 8-88 Performan
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FIP 8648C Test Record E-90 Performa
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Page 406 and 407:
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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
Page 420 and 421:
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
Page 446 and 447:
CW Frequency Accuracy Supplemental
Page 448 and 449:
Page 450 and 451:
Page 452 and 453:
Test Record 9 kHz RF’ Level Accur
Page 454 and 455:
Index A Al theory of operation, 5a-
Page 456 and 457:
computer requirements, 7-35 configu
Page 458 and 459:
INT 1 kHz, lb-51 INT 400 Hz, lb-51
Page 460 and 461:
HP 8648B/C/D, 5-5 power, 3-2 cable,
Page 462 and 463:
T service information, 5-l support
Page 464:
U uninstalling the software, 7-41 u
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