Procom EVS200 user manual Signal parameters on VOR display

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VOR/ILS Analyzer EVS200

Chapter 3: Operation

Signal parameters on VOR 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	BEARING	BEARING angle	DEG

	AM-MOD.(30HZ)	AM modulation depth (30 Hz)	%

	AM-MOD.(9960HZ)	AM modulation depth (9960 Hz)	%

	FM-DEVIATION	frequency deviation	Hz
	FM-DEVIATION	frequency deviation	Hz

	FM-INDEX	FM index value	index value
			(non-dimension value)

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

0796.1800.02

E-8

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Contents VOR/ILS Analyzer EVS200 VOR/ILS Analyzer EVS200 Issue Version E8 Rohde & Schwarz GmbH & Co. KG 0201EVS200 796.1800.02Page Safety Instructions Safety Instructions Operation ContentsOperator Information Preparation for OperationRS-232-Interface operation InterfacesTechnical data General data Accessories ServiceTechnical Specification Service WarrantyOperator Information Important operator informationUnpack the VOR/ILS Analyzer EVS200 UnpackingApplication of the unit Characteristics of the unit Unit layout frontview Unit layout rearview Mains connection Safety RulesPlacing the unit Preparation for OperationAssembling the FO Cable Jack Cable specification FO cable jackAF OUT Antenna connectionRS-232-Interface ILS-Mode VOR-Mode Display SetupPreparation for Operation External AF input DSP outputOperation Switch On/switch Off the unit at mains supplySwitch On/switch Off the unit at VDC supply Switch on procedureOperation 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 Store Signal parameters on ILS displayDispl 1/2 Displ 2/2Operating 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-ModeHandshake Control commandsRS-232-Interface operation COM-ParameterCommand EC0 Function Unit related control commandsCommand RF frequency in kHz Function Command LO FunctionEC1 Command EC1 FunctionCommand test Function Command LA FunctionRescr Ready CR/LF Command RES FunctionCommand BI Function RES ResetML Mode-Delta Level Level mode setting Command VER FunctionCommand ML Function Command MV FunctionCommand DD0 Function Mode related control commands ILS-ModeCommand MI Function Command MB FunctionDD1 Command DD1 FunctionCommand SD0 Function Command SD1 FunctionPhase 90/150 Hz Query of Phase angle 90/150 Hz Command AM2 FunctionCommand AM3 Function Command PH FunctionBW1 bandwidth information KHz bandwidth setting Command BW0 FunctionCommand BW1 Function BW0 bandwidth information KHz bandwidth settingOFF Command FA1 FunctionModulation depth Command FA2 FunctionCR RF level Command FA3 FunctionAM90 CR , AM 150 CR Example CR DDMD1 display information Switch over to display1 Command FA0 FunctionCommand D1 Function Command D2 FunctionAF8 AF-frequency ID AF-frequency ID query Command AF8 FunctionCommand AM8 Function Command AM9 FunctionVOR-Mode Command be FuncionCommand AM0 Function Command AM1 FunctionFM1 Command FM0 FunctionCommand FM1 Function FM0D2 Display-information Switching over to Display2 FM-deviation FA2 Fast measuring on Activating the Fast measurement modeFM-Index Example Command from the controller Input e.g. a FA3 Fast measuring on Activating the Fast measurement modeLevel-Mode Command SR FunctionCommand LR Function Command LD FunctionBeacon-Mode Command AM4 FunctionCommand AM5 Function Command AM6 FunctionCommand AF4 Function Command AM7 Kommando FunktionCommand AF5 Function AF7 Command AF6 FunctionCommand AF7 Funktion AF6Interfaces Mains connection Labeling Description Interfaces External AF input Labeling DescriptionRS-232-Interface Labeling Description External VDC connectionService ILS signal analysis Technical dataReceiver section VOR signal analysis Order notification Temperature rangeDimensions and Weight EMCAccessories Description Ident No