Agilent Technologies 8922 P manual HSCSdMASTerDOWNlinkAMPLitude, Command 0ptions

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	Remote operation
	HSCSD Subsystem GPIB Commands
	HSCSd:MASTer:DOWNlink:AMPLitude
Description	This sets the downlink amplitude of the master TCH. In all cases, this
	sets the TCH level. To change the amplitude of the GSM BCH in a dual
	band system, use the existing command DUALband:ATTenuation:GBCh.
	See the HP/Agilent 8922 Multi-Band Test System Supplementary User’s
	Guide for more details.
	This command must also be sent to the slave unit.
Syntax	HSCSd:MASTer:DOWNlink:AMPLitude?
	HSCSd:MASTer:DOWNlink:AMPLitude <real>

Command 0ptions

Type	ﬂoating point

Units:	dBm only

Limits (GSM900):	-127.0 thru +1.0

Limits (E-GSM):	-127.0 thru +1.0

Limits (DCS1800):	-127.0 thru -12.0

Limits (PCS1900):	-127.0 thru -12.0

Default:	-85.0

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Chapter 5

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Contents HP/Agilent 8922 GSM Hscsd Test System Option #K09 Warranty Limitation of Remedies and Liability Assistance Statement of Compliance Sound Emission Manufacturer’s DeclarationInstrument dangerous. Intentional interruption is Earthing ground, incorporated in the power cord. The mainsProhibited Safety Symbols Safety SymbolsISM 1-A Overview User’s Guide AbbreviationsContents Remote operation Returning equipment for repair Upgrading the HOP Controller ROM and Firmware Understanding the HP/Agilent Getting an overview of the HP/Agilent GSM Hscsd Test System HP/Agilent 8922 GSM Hscsd Test System, option #K09Chapter Features Setting up the HP/Agilent Before you start Checking the HP/Agilent 8922 Requirements for Hscsd Making the front panel connections Front panel connectionsMaking the rear panel connections StepRear panel connections Enabling the Hscsd functionality Inserting the keycard into the HP/AgilentTests screen Conﬁg screen Calibrating the overall system Manual operation Conﬁguring the system Message Frame reset sent appears in the top left-hand corner Establishing a call Choosing which timeslot to measure Making measurementsMeasuring BER Changing power levels, timeslot and channels Hscsd control screenEnding a call Ending a call Screens Conﬁg screen Instrument typeChapter Slave address Hscsd screen Master downlink amplitudeSlave offset Master channelSelect ‘Master’ to measure before signalling mobile Master timeslot Slave timeslotCall Type Data rate MeasureMaster Tx level Master input level Master mode Slave Tx levelSlave input level Slave control Mobile reports Peak power displayTo Screen menu Fast BER Screen Fast BER screenLoopback Remote operation Introduction CONFigureINSTrumentTYPE Conﬁgure Subsystem Gpib CommandsConﬁgure Instrument Type comand syntax Display Screen command syntax Display Subsystem Gpib CommandsDISPlaySCReen Hscsd Hscsd Subsystem Gpib Commands Hscsd command syntax master unit Hscsd command syntax slave unit SYNC? TCHHSCSdMASTerTCHARFCn HSCSdMASTerSTATusTCHTSLot Command 0ptions HSCSdMASTerDOWNlinkAMPLitudeHSCSdMASTerTCHTLEVel HSCSdMASTerUPLinkAMPLitude HSCSdMASTerUPLinkAMPLitudeCONTrol HSCSDMASTerCALLTYPE HSCSDMASTerCALLRATE HSCSdSLAVeSTATusSYNC HSCSdSLAVeSTATusTCHTSLot? HSCSdSLAVeDOWNlinkAMPLitudeOFFSet HSCSdSLAVeTCHTLEVel HSCSdSLAVeUPLinkAMPLitude HSCSdSLAVeUPLinkAMPLitudeCONTrol Remote operating procedures Conﬁguring the systemEstablishing a call Making measurementsChanging channels, timeslot and power levels Ending a call Example code showing a dual-band handover from E-GSM to DCS Clear ScreenPause Example code showing a dual-band handover from E-GSM to DCS Returning equipment for repair Return Procedure Chapter Sales and Service Ofﬁces Canada Sales and Service Ofﬁces Upgrading the HOP Controller ROM and Firmware Upgrading the Hop Controller ROM ROMSide View Figure A-3 Removing the A33 Hop Controller Board Figure A-4 Removing the A33 U62 HOP Controller ROMUpgrading the Hop Controller ROM Upgrading the ﬁrmware