Agilent 8924C Programming Manual

HP 8924C CDMA Mobile Station Test Set
Condensed Programming Reference Guide
Firmware Version A.06.00 and above
CDMA CALL CONTROL
CALL ANS
USER DATA
CDMA SCRNS
k1’
CELL CALL
k1
CTRL
k2’
SPECTRUM
GEN
k2
CTRL
k3’
k3
ANALOG SCRNS
ASSIGN
ENCODER
RF
k4
ANL
RELEASE
k5
SPEC ANL
RF
GEN
POWER
MAX PWR
DO NOT APPLY
!
RF WHEN OFF
RF IN/OUT
!
!
MAX PWR
200 mW
6 W
ANTENNA INDUPLEX OUT
HP Part No. 08924-90048
Printed in U. S. A.
October 1998
END CALL
RANGE
RX TEST
MSRPT
TX TEST
DECODER
RX TEST ACP TX TESTAFANL
SCOPE
DUPLEX
FUNCTIONS
MSG
PRINTER
HELP
PRINT
DATA FUNCTIONS
REF SET
METER
INCR
INCR
: 10
SET
LO LIMIT HI LIMIT
CURSOR CONTROL
CANCELSHIFT
I/O CONFIG CONFIG
PREV TESTS
AVG
INCR X10
PUSH TO SELECT
INSTRUMENT STATE
ADRS
RECALL
789
456 123 0
YES
NO ppm
ON/OFF
W
AUDIO OUTSQUELCHVOLUMEMIC/ACC
MAX
!
12 v Pk
SAVE
HOLD
MEAS
PRESET
RESET
MEMOR Y CARD
ENTER
dB GHz dBm
%
MHz
V s
kHz
_
+
mV
ms
Hz
%
µV
dBµV
AUDIO IN
LOHI
MAX
!
42 v Pk
Rev. E
1
Copyright © Hewlett-Packard Company 1997
Notice Information contained in this document is subject to change without notice.
All Rights Reserved. Reproduction, adaptation, or translation without prior written permission is prohibited, except as allowed under the copyright laws.
This material may be reproduced by or for the U.S. Government pursuant to the Copyright License under the clause at DFARS 52.227-7013 (APR 1988).
Hewlett-Packard Company Learning Products Department 24001 E. Mission Liberty Lake, WA 99019-9599 U.S.A.
2
Manufacturer’s Declaration
This statement is provided to comply with the requirements of the German Sound Emission Directive, from 18 January 1991.
This product has a sound pressure emission (at the operator position) < 70 dB(A).
Sound Pressure Lp < 70 dB(A).
• At Operator Position.
• Normal Operation.
• According to ISO 7779:1988/EN 27779:1991 (Type Test).
Herstellerbescheinigung
Diese Information steht im Zusammenhang mit den Anforderungen der
Maschinenlärminformationsverordnung vom 18 Januar 1991.
• Schalldruckpegel Lp < 70 dB(A).
• Am Arbeitsplatz.
• Normaler Betrieb.
• Nach ISO 7779:1988/EN 27779:1991 (Typprüfung).
3
Safety Considerations
WARNING
GENERAL This product and related documentation must be reviewed for familiarization with
safety markings and instructions before operation. This product has been designed and tested in accordance with IEC Publication
1010, "Safety Requirements for Electronic Measuring Apparatus," and has been supplied in a safe condition. This instruction documentation contains information and warnings which must be followed by the user to ensure safe operation and to maintain the product in a safe condition.
SAFETY EAR T H GR O UN D A uninterruptible safety earth ground must be provided from the main power
source to the product input wiring terminals, power cord, or supplied power cord set.
CHASSIS GROUND TERMINAL To prevent a potential shock hazard, always connect the rear-panel chassis ground
terminal to earth ground when operating this instrument from a dc power source. SAFETY SYMBOLS Indicates instrument damage can occur if indicated operating limits are exceeded.
!
Indicates hazardous voltages. Indicates earth (ground) terminal
A WARNING note denotes a hazard. It calls attention to a procedure, practice, or the like, which, if not correctly performed or adhered to, could result in personal injury. Do not proceed beyond a WARNING sign until the indicated conditions are fully understood a nd met.
CAUTION
4
A CAUTION note denotes a ha zard. It calls att entio n to an opera tion proced ure, practice, or the like, which, if not correctly performed or adhered to, could result in damage to or destruction of part or all of the product. Do not proceed beyond an CAUTION note until the indicated co nditions are fully understood and met.
Safety Considerations for this Instrument
WARNING This product is a Safety Class I instrument (provided with a protective
earthing ground incorporated in the power cord). The mains plug shall only be inserted in a socket outlet provided w ith a protective earth co ntact. Any interruption of the protective conductor inside or outside of the product is likely to make the product dangerous. Intentional interruption is prohibited..
Whenever it is likely that the protection h as been imp aired, the instru ment must be made inoperative and be secured against any unintended operation.
If this instrument is to be energized via an autotransformer (for voltage reduction), make sure the common terminal is connected to the earth terminal of the power source.
If this produ ct is not use d as specified, the protection provided by the equipment could be impaired. This product must be used in a normal condition (in which all means for protection are intact) only.
No operator serviceable parts in this product. Refer servicing to qualified personnel. To prevent electrical shock, do not remove covers.
Servicing instructions are for use by qualified personnel only. To avoid electrical shock, do not perform any servicing unless you are qualified to do so.
The opening of covers or removal of parts is likel y to expose dangerous voltages. Disconnect the product from all voltage sources while it is bein g opened.
Adjustments described in the manual are performed with power supplied to the instrument while protective co vers are removed. Energy available at many points may, if contacted, result in perso nal injury.
The power cord is connected to internal capacitors that my remain live for 5 seconds after disconnecting the plug from its power supply.
For Continued protection against fire hazard, replace the line fuse(s) only with 250 V fuse(s) or the same current rating and type (for example, normal blow or time delay). Do not use repaired fuses or short circuited fuseholders.
5
CAUTION: Always use the three-prong ac power cord supplied with this prod uct. Failure to ensure
adequate earth grounding by not using this cord may cause product damage. This product is designed for use in Install atio n Cate gory II and P ollutio n Degree
2 per IEC 1010 and IEC 664 respectively. This product has autoranging line voltage input, be sure the supply voltage is
within the specified range. Ventilation Requirements: When installing the product in a cabinet, the
convection into and out of the product must not be restricted. The ambient temperature (outside the cabinet) must be less than the maximum opera ting
temperature of the product by 4° C for every 100 watts dissipa ted in the c abinet. If the total power dissipated in the cabinet is greater than 800 watts, then forced convection must be used.
Product Markings CE - the CE mark is a registered trademark of the European Community. A CE
6
mark accompanied by a year indicated the year the design was proven. CSA - the CSA mark is a registered trademark of the Canadian Standards
Association.
CERTIFICATION Hewlett-Packard Company certifies that this product met its published
WARRANTY This Hewlett-Packard instrument product is warranted against defects in material
LIMITATION OF WARRANTY
EXCLUSIVE REMEDIES
ASSISTANCE Product maintenance agreements and other customer assistance agreements are
specifications at the time of shipment from the factory. Hewlett-Packard further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology, to the extent allowed by the
Institute’s calibration facility, and to the calibration facilities of other International Standards Organization members
and workmanship for a period of one year from date of shipment. During the warranty period, Hewlett-Packard Company will at its option, either repair or replace products which prove to be defective.
For warranty service or repair, this product must be returned to a service facility designated by HP. Buyer shall prepay shipping charges to HP and HP shall pay shipping charges, duties, and taxes for products returned to HP from another country.
HP warrants that its software and firmware designated by HP for use with an instrument will execute its programming instructions when properly installed on that instrument. HP does not warrant that the operation of the instrument, or software, or firmware will be uninterrupted or error free.
The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer, Buyer-supplied software or interfacing, unauthorized modification or misuse, operation outside of the environmental specifications for the product, or improper site preparation or maintenance.
NO OTHER WARRANTY IS EXPRESSE D OR IMPLIED. HP SPECIFICAL LY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
THE REMEDIES PROVIDED HEREIN ARE BUYER’S SOLE AND EXCLUSIVE REMEDIES. HP SHALL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER BASE ON CONTRACT, TORT, OR ANY OTHER LEGAL THEORY.
available for Hewlett-Packard products. For any assistance, contact your nearest Hewlett-Packard Sales and Service Office.
7
DECLARATION OF CONFORMITY
according to ISO/IEC Guide 22 and EN 45014
Manufacturer’s Name:
Manufacturer’s Address:
declares that the product
Product Name: Model Number: Product Options:
conforms to the following Product specifications:
Safety: IEC 1010-1:1990+A1 / EN 61010-1:1993 EMC: CISPR 11:1990/EN 55011:1991- Group 1, Class A
EN 50082-1 : 1992
IEC 801-3:1984 3V/m
Supplementary Information:
This product herewith complies with the requirements of the Low Voltage Directive 73/23/EEC and the EMC Directive 89/336/EEC and carries the CE-marking accordingly.
Spokane, Washington USA October 17, 1996
European Contact: Your local Hewlett-Packard Sales and Service Office or Hewlett-Packard GmbH Department ZQ/Standards Europe, Herrenberger Strasse 130, D-71034 B
IEC 801-2:1991 - 4kV CD,8kV AD IEC 801-4:1988 0.5 kV Sig. Lines, 1 kV Power Lines
Hewlett-Packard Co. Spokane Division
24001 E. Mission Avenue Liberty Lake, Washington 99019-9599 USA
CDMA Mobile Station Test Set HP 8924C
This declaration covers all options of the above product.
Vince Roland Reliability & Regulatory Engineering Manag er
ö
blinger, Germany (FAX+49-7031-14-3143)
8
HP 8924C Support Contacts
The documentation supplied with your test set is an excellent source of reference, applications, and service information. Please use these manuals if you are experiencing technical problems:
• Applications information is included in the HP 8924C CDMA Mobile Station Test Set Application Guide (HP P/N 08924-90021)
• Calibration and rep air informati on are in t he HP 8924C CD MA Mobile Sta tion Test Se t Assembly Level Repair Manual - this manual (HP P/N 08924-90001).
If you have used the manuals and still have application questions, contact your local HP Sales Representative.
Repair assistance is available for the HP 8924C CDMA Mobile Test Set from the factory by phone and e-mail. Internal Hewlett-Packard users can contact the factory through HP Desk or cc:Mail© (Lotus Corporation). Parts information is also available from Hewlett ­Packard.
When calling or writing for repair assistance, please have the following information ready:
• Instrument model number (HP 8924C)
• Instrument Serial Number (tag located on the rear panel).
• Installed options - if any (tag located on the rear panel).
• Instrument firmware revision (displayed at the top of the screen when the Test Set is powered up, and is also displayed on the CONFIGURE screen).
Support Telephone
Electronic mail (Internet): Spokane_Service@spk.hp.com HP Desk: Spokane Service / HP1000/21 cc:Mail: SERVICE, SPOKANE /HP-Spokane,desk1
Numbers:
1 800 827 3848 (Spokane Division Service Assistance, U.S. only) 1 509 921 3848 (Spokane Division Service Assistance, International) 1 800 227 8164 (HP Direct Parts Ordering, U.S. only) 1 916 783 0804 (HP Service Parts Identification, U.S. & Intl.)
9
Table 1 Regional Sales and Service Offices
Eastern USA Sales Office Hewlett-Packard Company 2101 Gather Rd. Rockville, MD 20850 Tel: (301) 258-2000
Southern USA Sales and Service Hewlett-Packard Company 1995 North Park Place Atlanta, GA 30339
Sales Tel: (404) 955-1500 Fax: (404) 980-7292
Service Tel: (404) 850-2544 Fax: (404) 980-7292
Western USA Sales and Service Hewlett-Packard Company 24 Inverness Place East Englewood, CO 80112
Sales Tel: (303) 649-5000 Fax: (303) 649-5787
Service Tel: (303) 649-5512 Fax: (303) 649-5787
South Eastern Europe Sales and Service Hewlett-Packard Ges. m.b.h. Liebigasse 1 P.O. Box 72 A-1222 Vienna, Austria
Telephone: 43 222 2500 0 Telex: 13 4425
Eastern USA Service Center Hewlett-Packard Company 150 Green Pond Road Rockaway, NJ 07866 Tel: (201) 586-5400
Southern USA Service Center Hewlett-Packard Company 930 E. Campbell Road Richardson, TX 75081 Tel: (214) 699-4331
Western USA Sales and Service Hewlett-Packard Company 1421 South Manhattan Avenue Fullerton, CA 92631
Sales Tel: (714) 999-6700 Fax: (714) 778-3033
Service Tel: (714) 758-5490 Fax: (714) 778-3033
European Multicountry Region Sales and Service Hewlett-Packard S.A. P.O. Box 95 150, Route dv Nant_dl_AVRIL CH-1217 Meyrin 2 Geneva, Switzerland
Telephone: (41/22) 780-8111 Fax: (41/22) 780-8542
Midwestern USA Sales and Service Hewlett-Packard Company 5201 Tollview Drive Rolling Meadows, IL 60008 Tel: (708) 342-2000
Western USA Service Center Hewlett-Packard Company 301 E. Evelyn Avenue Mountain View, CA 94041 Tel: (415) 694-2000 Fax: (415) 694-0601
United States of America Customer Information Center Hewlett-Packard Company Tel: (800) 752-0900
6:00 am to 5:00 pm Pacific Time Parts Direct: 1-800-227-8164
Northern Europe Sales and Service Hewlett-Packard Nederland B.V. Startbaan 16 1187 XR Amstelveen, The Netherlands P.O. Box 667
Telephone: 31/20 5476911 X 6631 Fax: 31-20-6471825NL
10
Table 1 Regional Sales and Service Offices (Con tinued)
Asia Sales and Service Hewlett-Packard Asia Ltd. 22-30/F Pe regrine Tower Lippo Center 89 Queensway, Central Hong Kong G.P.O. Box 863 Hong Kong
Telephone: 852-848-7777 Fax: 852-868-4997
Australia, New Zealand Sales and Service Hewlett-Packard Ltd. P.O. Box 221 31-41 Joseph Street Blackburn, Victoria 3130
Telephone: (61/3) 895-2895 Fax: (61/3) 898-9257
Canada Service Center Hewlett-Packard Ltd. 11120 178 Street Edmonton, Alberta T5S 1P2 Canada
Telephone: (403) 486-6666 Fax: (403) 489-8764
Japan Sales and Service Yokogawa-Hewlett-Packard Ltd. 3-29-21, Takaido-Higashi Suginami-Ku, Tokyo 168
Telephone: 81 3 3331-6111 Fax: 81 3 3331-6631
Canada Sales and Service Hewlett-Packard (Canada) Ltd. 5150 Spectrum Way Mississauga, Ontario L4W 5G1 Canada
Telephone: (416) 206-4725 Fax: (416) 206-4739
Latin America Hewlett-Packard Company LAHQ Mexico City Col. Lomas de Virreyes 11000 Mexico D.F. Mexico
Telephone: (52/5) 326-4000 Fax: (52/5) 202 7718
International Sales Branch Headquarters Sales and Service Hewlett-Packard S.A. 39 Rue Veyrot P.O. Box 365 1217 Meyrin 1 Geneva, Switzerland
Telephone: 41-22-780-4111 Fax: 41-22-780-4770
Canada Service Center Hewlett-Packard Company 17500 Transcanada Highway S. Serv Road Kirkland, Quebec H9J 2X8 Canada
Telephone: (416) 206-3295 United Kingdom
Sales and Service Hewlett-Packard Ltd. Cain Road Amen Corner Bracknell, Berkshire RG12 1HN United Kingdom
Telephone: 44 344 360000 Fax: 44 344 363344
11
12
Contents
Remote/Local Modes
1
Remote/Local Modes 22
13
Contents
HP-IB Command Syntax
2
HP-IB Command Syntax Listings 26
Adjacent Channel Power (ACP) 29
AF Analyzer 31
AF Generator 1 37
AFGenerator2|Encoder 39
AF Generator 2 Pre-Modulation Filters 59
CALL Process 61
CDMA 103
CELL 129
Configure 131
CSPectrum 143
Decoder 147
Display 153
Measure 155
Oscilloscope 171
Program 177
RF Analyzer 179
RF Generator 181
Spectrum Analyzer 185
14
Contents
Save/Recall Registers 187
Special (HP-IB Only Commands) 189
Status 195
System 203
Tests 205
Trigger 209
Integer Number Setting Syntax 211
Real Number Setting Syntax 213
Multiple Real Number Setting Syntax 215
Number Measurement Syntax 217
Multiple Number Measurement Syntax 219
15
Contents
HP-IB Common Commands
3
IEEE 488.2 Common Commands 222
Common Command Descriptions 223
16
Contents
Remote Capabilities
4
Remote Operating Capabilities 234
Remote Interface Functions 235
17
Contents
5 HP-IB Examples
Fields That Begin with the Letter A 240
Fields That Begin with the Letter B 247
Fields That Begin with the Letter C 249
Fields That Begin with the Letter D 255
Fields That Begin with the Letter E 259
Fields That Begin with the Letter F 262
Fields That Begin with the Letter G 264
Fields That Begin with the Letter H 265
Fields That Begin with the Letter I 266
Fields That Begin with the Letter K 268
Fields That Begin with the Letter L 269
Fields That Begin with the Letter M 270
Fields That Begin with the Letter N 277
Fields That Begin with the Letter O 280
Fields That Begin with the Letter P 282
Fields That Begin with the Letter R 287
Fields That Begin with the Letter S 293
Fields That Begin with the Letter T 300
Fields That Begin with the Letter V 306
18
Contents
Fields That Begin with the Letter W 307
Fields That Begin with the Letter X 308
Fields That Begin with a Number 309
19
Contents
Index 311
20
1

Remote/Local Modes

21

Remote/Local Modes

Remote/Local Modes

Control Annunciators

The letters and symbols at the top right corner of the display indicate these conditions:
•R indicates the Test Set is in remote mode. The Test Set can be put into the remote mode by an external controller or by an IBASIC program running on the built-in IBASIC con­troller.
•L indicates the Test Set has been addressed to Listen.
•T indicates the Test Set has been addressed to Talk.
•S indicates the Test Set has sent the Require Service message by setting the Service Re­quest (SRQ) bus line true.
•C indicates the Test Set is currently the Active Controller on the bus.
•* indicates an IBASIC program+ is running.
•? indicates an IBASIC program is waiting for a user response.
•- indicates an IBASIC program is paused.

Remote Mode

In Remote mode all front panel keys are disabled (except for the LOCAL key, POWER switch, Volume control and Squelch control). The LOCAL key is only disabled by the Local Lockout bus command. When in Remote mode and addressed to Listen the Test Set responds to the Data, Remote, Local, Clear(SDC),
and Trigger messages. When the Test Set is in Remote mode, the “R” annunciator will be displayed in the upper right corner of the display screen and triggering is set to the state it was last set to in Remote mode (if no previous setting the default is FULL SETTling and REPetitive RETRiggering). When the Test Set is being addressed to Listen or Talk the “L” or “T” annunciators will be displayed in the upper right corner of the display screen.

Local Mode

In Local mode the Test Set’s front panel controls are fully operational. The Test Set uses FULL SETTling and REPetitive RETRiggering in Local mode. When the Test Set is being addressed to Listen or Talk the “L” or “T” annunciators will be displayed in the upper right corner of the display screen.

Remote or Local Mode

When addressed to Talk in Remote or Local mode , the Test Set can issue the Data and Status Byte messages and responds to the Take Control message. In addition the Test Set can issue the Service Request Message (SRQ). Regardless of whether it is addressed to talk or listen, the Test Set will respond to the Clear(DCL), Local Lockout, Clear Lockout/Set Local, and Abort messages.
22
22
N:\mkt\MANUALS\HP8924C\QK_REF\BOOK\CHAPTERS\remmodes.fb
Remote/Local Modes

Local To Remote Transitions

The Test Set switches from Local to Remote mode upon receipt of the Remote message (REN bus line true and Test Set is addressed to listen). No instrument settings are changed by the transition from Local to Remote mode, but triggering is set to the state it was last set to in Remote mode (if no previous setting the
default is FULL SETTling and REPetitive RETRiggering). The “R” annunciator in the upper right corner of the display is turned on.
When the Test Set makes a transition from local to remote mode all currently active measurements are flagged as invalid causing any currently available measurement results to become unavailable. If the HP-IB trigger mode is RETR:REP then a new measurement cycle is started and measurement results will be available for all active measurements when valid results have been obtained. If the HP-IB trigger mode is RETR:SING then a measurement cycle must be started by issuing a trigger event.
Refer to “Triggering Analog Measurements in Remote Mode (HP-IB Operation)” or
“Triggering CDMA Measurements in Remote Mode (HP-IB Operation)” in Measurement Triggering
Process chapter of the HP 8924C User’s Guide.

Remote To Local Transitions

The Test Set switches from Remote to Local operation (full front panel control) upon receipt of the Local message (Go To Local (GTL) bus message and Test Set is addressed to listen) or the Clear Lockout/Set Local message (REN bus line false). No instrument settings are changed by the transition from Remote to
Local mode, but triggering is reset to FULL SETTling and REPetitive RETRiggering. The “R” annunciator in the upper right corner of the display is turned off.
If it is not in Local Lockout mode the Test Set switches from Remote to Local mode whenever the front­panel LOCAL key is pressed.
If the Test Set was in Local Lockout mode when the Local message was received, front-panel control is returned, but Local Lockout mode is not cleared. Unless the Test Set receives the Clear Lockout/Set Local message, the Test Set will still be in Local Lockout mode the next time it goes to the Remote mode.

Local Lockout

The Local Lockout mode disables the front-panel LOCAL key and allows return to Local mode only by commands from the System Controller (Clear Lockout/Set Local message).
When a data transmission to the Test Set is interrupted, which can happen if the LOCAL key is pressed, the data being transmitted may be lost. This can leave the Test Set in an unknown state. The Local Lockout mode prevents loss of data or system control due to someone unintentionally pressing front-panel keys.
23
N:\mkt\MANUALS\HP8924C\QK_REF\BOOK\CHAPTERS\remmodes.fb
Remote/Local Modes
NOTE: Return to Local mode can also be accomplished by setting the POWER switch to OFF and
back to ON. However, returning to Local mode in this way has the following disadvantages:
1. It defeats the purpose of the Local Lockout mode in that the Active Controller will loose
control of the Test Set,.
2. Instrument configuration is reset to the power up condition thereby loosing the
instrument configuration se t by the Active Controller.

Clear Lockout/Set Local

The Test Set returns to Local mode (full front panel control) when it receives the Clear Lockout/Set Local message. No instrument settings are changed by the transition from Remote mode with Local Lockout to Local mode but triggering is reset to FULL SETTling and REPetitive RETRiggering.
24
24
N:\mkt\MANUALS\HP8924C\QK_REF\BOOK\CHAPTERS\remmodes.fb
2

HP-IB Command Syntax

25

HP-IB Command Syntax Listings

HP-IB Command Syntax Listings
Instrument Command Syntax Listings
"Adjacent Channel Power (ACP)" on page 29. "AF Analyzer" on page 31 "AF Generator 1" on page 37 "AF Generator 2 Pre-Modulation Filters" on page 59 "AFGenerator2|Encoder" on page 39 "CALL Process" on page 61 "CDMA" on page 103 "CELL" on page 129 "CSPectrum" on page 143 "Decoder" on page 147 "Oscilloscope" on page 171 "RF Analyzer" on page 179 "RF Generator" on page 181 "Spectrum Analyzer" on page 185
Instrument Number Setting Command Syntax Listings
"Integer Nu mber Setting Sy n t ax" on page 211. "Real Number Setting Syntax" on page 213 "Multiple Real Number Setting Syntax" on page 215
Measurement Command Syntax Listings
"Measure" on page 155. "Trigger" on page 209
Measurement Number Setting Command Syntax Listings
"Number Measurement Syntax" on page 217. "Multiple Number Measurement Syntax" on page 219
Instrument Function Command Syntax Listings
"Configure" on page 131. "Display" on page 153 "Program" on page 177 "Save/Recall Registers" on page 187 "Status" on page 195 "System" on page 203 "Tests" on page 205
HP-IB Only Command Syntax Listings
"Special (HP-IB Only Commands)" on page 189.
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.
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26
N:\mkt\MANUALS\HP8924C\QK_REF\BOOK\CHAPTERS\syntax2.fb
HP-IB Command Syntax Listings

Command Listing Conventions

Command listings are used to define the Test Set’s HP-IB commands. The listing shows the commands, their hierarchical relationships, related parameters (if any), and associated notes (if any).
The Test Set’s commands are based upon a hierarchical structure, also known as a tree system. In such a system, associated commands are grouped together under a common node in the hierarchy, analogous to the way leaves at a same level are connected at a common branch. This and similar branches are connected to fewer and thicker branches, until they meet at the root of the tree. The closer to the root, the higher a node is considered in the hierarchy.
The command listing is divided into columns, as indicated by light gray vertical lines. The root node is the leftmost column. Lower nodes in the hierarchy are indented one position to the right, below the root node. To obtain a particular command, the full path to it must be specified. For example: to set the low side of the audio input on the Audio Analyzer to float you would generate the following command:
:AFANalyzer:AIN ’Float’
:AFANalyzer
:AIN ’Gnd’
’Float’ ’600 to Hi’
:AIN? (Returns quoted string)
:ELResistor (See Real Number Setting Syntax, :STATe not included)
Directs the user to a specific Instrument Command, Measurement Command, or Number Setting Command syntax listing. Notes indicate which, if any, Number Setting Command s are not supported by this particular path.
Square brackets([]) are used to enclose a keyword that is optional when programming the command; that is, the Test Set will process the command to have the same effect whether the option keyword is omitted by the programmer or not.
Letter case (uppercase or lowercase) in listings is used to differentiate between the accepted short form (the uppercase characters) and the long form (the whole keyword). The Test Set accepts only the exact short and the exact long forms. Sending a keyword that is not the exact short form or the exact long form will generate an error.
In the parameter section of the listing a number of characters have special significance. Square brackets ([]) are used to enclose one or more parameters that are optional when controlling the Test Set. Braces({}), or curly brackets, are used to enclose one or more parameters that may be included zero or more times. The vertical bar (|) can be read as “or” and is used to separate alternative parameter options.
27
N:\mkt\MANUALS\HP8924C\QK_REF\BOOK\CHAPTERS\syntax2.fb
HP-IB Command Syntax Listings
The query form of a command is generated by appending a question mark to the last keyword. However, not all commands have a query form, and some commands exist only in the query form. The listings include, where applicable, the command form and the query form of each command.
CAUTION: When changing a field’s setting, a space must always precede the setting value in the
command string, regardless of the field type. For example:
:RFG:FREQ<space>850MHZ :EFG:ATT<SPACE>’On’
Improper punctuation will result in the following error:
HP-IB Error: -102 Syntax Error.
28
N:\mkt\MANUALS\HP8924C\QK_REF\BOOK\CHAPTERS\syntax2.fb

Adjacent Channel Power (ACP)

Adjacent Channel Power (ACP)
:ACPower
:CBW|CBANdwidth (See "Real Number Setting Syntax" on page 213, :STATe not
:COFFset (See "Real Number Setting Syntax" on page 213, :STATe not included)
included)
HIS COMMAND SETS THE BANDWIDTH OF THE CARRIER AND ADJACENT
T
CHANNELS TO BE MEASURED IN ADJACENT CHANNEL POWER MEASUREMENTS.
HE CHANNEL BW FIELD IS FOUND ON THE ADJACENT CHANNEL POWER
T
SCREEN.
HIS COMMAND SETS THE FREQUENCY DIFFERENCE BETWEEN THE TUNE FREQ OR RF
T
HANNEL FIELD SETTINGS AND THE CENTER OF THE ADJACENT CHANNEL TO BE
C
MEASURED IN ADJACENT CHANNEL POWER MEASUREMENTS. THE CH OFFSET FIELD IS FOUND ON THE ADJACENT CHANNEL POWER SCREEN.
:MEASurement ’Ratio’
:MEASurement? (Returns quoted string)
:RBW|RBANdwidth ’300 Hz’
:RBW?|RBANdwidth? (Returns quoted string)
:RMODulation ’Unmod’
:RMODulation? (Returns quoted string)
’Level’
HESE COMMANDS SET/QUERY THE FORMAT FOR DISPLAYING ADJACENT
T
CHANNEL POWER MEASUREMENTS. THE ACP MEAS FIELD IS FOUND ON THE
ADJACENT CHAN NE L PO WER SCREEN
’1 kHz’
HESE COMMANDS SET/QUERY THE RESOLUTION BANDWIDTH FOR ADJACENT CHANNEL POWER
T
MEASUREMENTS. THE RES BW FIELD IS FOUND ON THE ADJACENT CHAN NEL POWER SCREEN.
’Mod’
HESE COMMANDS SET/QUERY THE CARRIER REFERENCE SETTING, INDICATING WHETHER
T
THE CARRIER BEING MEASURED DURING ADJACENT CHANNEL POWER REFERENCE MEASUREMENTS WILL BE UNMODULATED OR MODULATED. THE CARRIER REF FIELD IS FOUND ON THE ADJACENT CHANNEL POWERSCREEN.
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N:\mkt\MANUALS\HP8924C\QK_REF\BOOK\SECTIONS\acpower.sec
Adjacent Channel Power (ACP)
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N:\mkt\MANUALS\HP8924C\QK_REF\BOOK\SECTIONS\acpower.sec
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