Agilent Technologies 8922 P manual Master mode, Slave Tx level

Page 49

Screens

HSCSD screen

11. Master mode

		Type	menu

		Choices	“Manual”, “MS Tx Lev”

		Default (compatibility mode)	“Manual”

		Default (standard mode)	“MS Tx Lev”

	The Master mode ﬁeld either makes or breaks the link between the
	Master Tx level (see page 33) and the Master input level (see page
	34).
	Note that in standard mode, setting either of these other values change
NOTE
	the Master mode ﬁeld. See the description of these ﬁelds for an
	explanation of the level control mode.

12. Slave Tx level

Type	integer

Units	none (Tx Level)

Limits (GSM900)	1 thru 19

Limits (E-GSM)	1 thru 19

Limits (DCS1800)	0 thru 15

Limits (PCS1900)	0 thru 15; 30 thru 31

Default (GSM900)	15

Default (E-GSM)	15

Default (DCS1800)	10

Default (PCS1900)	10

On the slave, the Slave Tx level ﬁeld sets the transmit level (Tx Level) of the slave TCH.

Chapter 4

35

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Contents HP/Agilent 8922 GSM Hscsd Test System Option #K09 Warranty Limitation of Remedies and Liability Assistance Statement of Compliance Manufacturer’s Declaration Sound EmissionInstrument dangerous. Intentional interruption is Earthing ground, incorporated in the power cord. The mainsProhibited Safety Symbols Safety SymbolsISM 1-A User’s Guide Abbreviations OverviewContents Remote operation Returning equipment for repair Upgrading the HOP Controller ROM and Firmware Understanding the HP/Agilent HP/Agilent 8922 GSM Hscsd Test System, option #K09 Getting an overview of the HP/Agilent GSM Hscsd Test SystemChapter Features Setting up the HP/Agilent Before you start Checking the HP/Agilent 8922 Requirements for Hscsd Front panel connections Making the front panel connectionsStep Making the rear panel connectionsRear panel connections Inserting the keycard into the HP/Agilent Enabling the Hscsd functionalityTests 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 Hscsd control screen Changing power levels, timeslot and channelsEnding a call Ending a call Screens Instrument type Conﬁg screenChapter Slave address Master downlink amplitude Hscsd screenMaster channel Slave offsetSelect ‘Master’ to measure before signalling mobile Slave timeslot Master timeslotCall Type Measure Data rateMaster Tx level Master input level Slave Tx level Master modeSlave 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 SYNC? TCH Hscsd command syntax slave unitHSCSdMASTerTCHARFCn HSCSdMASTerSTATusTCHTSLot HSCSdMASTerDOWNlinkAMPLitude Command 0ptionsHSCSdMASTerTCHTLEVel HSCSdMASTerUPLinkAMPLitude HSCSdMASTerUPLinkAMPLitudeCONTrol HSCSDMASTerCALLTYPE HSCSDMASTerCALLRATE HSCSdSLAVeSTATusSYNC HSCSdSLAVeSTATusTCHTSLot? HSCSdSLAVeDOWNlinkAMPLitudeOFFSet HSCSdSLAVeTCHTLEVel HSCSdSLAVeUPLinkAMPLitude HSCSdSLAVeUPLinkAMPLitudeCONTrol Conﬁguring the system Remote operating proceduresMaking measurements Establishing a callChanging channels, timeslot and power levels Ending a call Clear Screen Example code showing a dual-band handover from E-GSM to DCSPause 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 ROM Upgrading the Hop Controller ROMSide View Figure A-4 Removing the A33 U62 HOP Controller ROM Figure A-3 Removing the A33 Hop Controller BoardUpgrading the Hop Controller ROM Upgrading the ﬁrmware