Generating Dcs Coded Rf Signal - IFR COM-120C Operation Manual

Communications service monitor
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SECTION 5
COMMON PRACTICES
5-1-4

GENERATING DCS CODED RF SIGNAL

This pr ocedur e configur es the RF G ener ate O per ation Scr een to tr ansmit an RF Signal
FM Modulated with a DCS Code at the T/R Connector .
P
R
E
P
ο
Set RF Field to Radio Center Frequency.
ο
Set O utput Level to - 50 dBm.
ο
Set O utput to T/R.
ο
Select DATA G ener ator (DATA) for Modulation Sour ce.
ο
Set Modulation Type to FM.
ο
Set Deviation Level to 0.50 kHz.
ο
Set For mat to DCS.
ο
Set Code to 114.
ο
Ver ify r adio unsquelches.
ο
Tur n DATA gener ator off.
ο
Ver ify r adio squelches.
The deviation is set at 0.50 kHz.
The O utput Level is - 50 dBm.
5- 8

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