Procom EVS200 user manual Signal parameters on ILS display, Displ 1/2, Displ 2/2, Store

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VOR/ILS Analyzer EVS200

Chapter 3: Operation

Signal parameters on ILS display

Following signal parameters are indicated on the display:

	display indication	description	measuring value

	FREQ. (MHZ)	receiver frequency in MHz (numerical) and	MHz
		bargraph center frequency indication in kHz

	LEVEL (dBm)	receiver signal in dBm (numerical) and	dBm
		bargraph indication (the lower bargraph
		shows the set squelch threshold)

DISPL 1/2	AM-MOD.(90HZ)	AM modulation depth (90 Hz)	%

	AM-MOD.(150HZ)	AM modulation depth (150 Hz)	%

	DDM	differences in depth of modulation	DDM-value
			(non-dimension value)
			μA
			%

	SDM	total modulation factor	SDM-value
			(non-dimension value)
			μA
			%

	PHI (90/150)	phase shift (90 Hz/150 Hz)	degree

DISPL 2/2	ID AF-FREQ.	AF frequency (1020 Hz)	Hz

	ID AM-MOD.	AM modulation depth of AF frequency	%

	VOICE AM-MOD.	AM modulation depth in the range of	%
		300 to 3000 Hz

Y / t Setup	Range 1 to 4	XY value scaling in localizer /	%
		glideslope mode at DSP-Out.

STORE	Locations 1 to 120	DDM/SDM results
DDM menu

0796.1800.02

E-8

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Contents VOR/ILS Analyzer EVS200 VOR/ILS Analyzer EVS200 Issue Version E8 EVS200 0201796.1800.02 Rohde & Schwarz GmbH & Co. KGPage Safety Instructions Safety Instructions Operator Information ContentsPreparation for Operation OperationRS-232-Interface operation InterfacesTechnical Specification ServiceService Warranty Technical data General data AccessoriesOperator Information Important operator informationUnpack the VOR/ILS Analyzer EVS200 UnpackingApplication of the unit Characteristics of the unit Unit layout frontview Unit layout rearview Placing the unit Safety RulesPreparation for Operation Mains connectionAssembling the FO Cable Jack Cable specification FO cable jackRS-232-Interface Antenna connectionAF OUT Preparation for Operation External AF input SetupDSP output ILS-Mode VOR-Mode DisplaySwitch On/switch Off the unit at VDC supply Switch On/switch Off the unit at mains supplySwitch on procedure OperationOperation Selftest Bite Battery operationDispl 2/2 Parameter Description Setting value SETUP-ModeOperation Operating instructions of SETUP-Mode Operating instructions of ILS-Mode ILS-ModeOperation Operating instructions of Y /t setup menu Operation Operating instructions of Store DDM menu Operation Displ 1/2 Signal parameters on ILS displayDispl 2/2 StoreOperating instructions of VOR-Mode VOR-ModeSignal parameters on VOR display Operating instructions of BEACON-Mode BEACON-ModeDisplay indication Description Measuring value Signal parameters on Beacon displayOperating instructions of Δ Level-Mode Level-ModeOperation Storing and recalling reference levels VOR/ILS Analyzer EVS200 Signal parameters on Δ Level Display Operating instructions of Spectrum-Mode Spectrum-ModeRS-232-Interface operation Control commandsCOM-Parameter HandshakeCommand RF frequency in kHz Function Unit related control commandsCommand LO Function Command EC0 FunctionCommand test Function Command EC1 FunctionCommand LA Function EC1Command BI Function Command RES FunctionRES Reset Rescr Ready CR/LFCommand ML Function Command VER FunctionCommand MV Function ML Mode-Delta Level Level mode settingCommand MI Function Mode related control commands ILS-ModeCommand MB Function Command DD0 FunctionCommand SD0 Function Command DD1 FunctionCommand SD1 Function DD1Command AM3 Function Command AM2 FunctionCommand PH Function Phase 90/150 Hz Query of Phase angle 90/150 HzCommand BW1 Function Command BW0 FunctionBW0 bandwidth information KHz bandwidth setting BW1 bandwidth information KHz bandwidth settingOFF Command FA1 FunctionModulation depth Command FA2 FunctionAM90 CR , AM 150 CR Command FA3 FunctionExample CR DDM CR RF levelCommand D1 Function Command FA0 FunctionCommand D2 Function D1 display information Switch over to display1Command AM8 Function Command AF8 FunctionCommand AM9 Function AF8 AF-frequency ID AF-frequency ID queryCommand AM0 Function Command be FuncionCommand AM1 Function VOR-ModeCommand FM1 Function Command FM0 FunctionFM0 FM1D2 Display-information Switching over to Display2 FM-Index FA2 Fast measuring on Activating the Fast measurement modeFM-deviation Example Command from the controller Input e.g. a FA3 Fast measuring on Activating the Fast measurement modeCommand LR Function Command SR FunctionCommand LD Function Level-ModeCommand AM5 Function Command AM4 FunctionCommand AM6 Function Beacon-ModeCommand AF5 Function Command AM7 Kommando FunktionCommand AF4 Function Command AF7 Funktion Command AF6 FunctionAF6 AF7Interfaces RS-232-Interface Labeling Description Interfaces External AF input Labeling DescriptionExternal VDC connection Mains connection Labeling DescriptionService Receiver section Technical dataILS signal analysis VOR signal analysis Dimensions and Weight Temperature rangeEMC Order notificationAccessories Description Ident No