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SECTION 6
OPTIONS
6-9-5
TESTING A TRANSMITTER USING DIGITAL SIGNALING
FORMATS
This pr ocedur e is an example for testing a Tr ansmitter using Digital Signaling For mats.
In this pr ocedur e, an RF signal is r eceived and demodulated for the PO CSAG message.
o
Pr ess REC Test Mode Key to access RF Receive O per ation Scr een.
o
Enter Tr ansmitter fr equency in RF Field.
o
Select desir ed Input Connector for input of signal. If Tr ansmitter is tested with
dir ect connection, connect Tr ansmitter O utput Connector to T/R Connector .
O ther wise, connect antennas to ANTENNA Connector and Tr ansmitter O utput
Connector .
o
Set Demodulation Type to FM.
o
Set IF Bandwidth to 15 kHz.
o
Select DATA DEC as Audio Filter . Set Filter for 20 kHz Low- Pass.
o
Select PO CSAG or PO CSAG / for Tone/Data Type.
o
With cur sor on Tone/Data Code Field, pr ess F2 DECO DE to access Decode Scr een.
o
Set Decode Function to ALPHANO for Alphanumer ic decode only, NUMERIC for
Numer ic decode only or AUTO for automatic selection based on PO CSAG Message.
o
Set Data Rate to r equir ed setting for Tr ansmitter .
o
If use of Scr oll Function is r equir ed, pr ess F5 SCRO LL until highlighted.
o
Pr ess DECO DE Soft Function Key F1 to star t Decode Function.
o
Ver ify tr ansmitted message is decoded pr oper ly on Decode Scr een. Pr ess F2 STO P
any time to stop decoding.
6- 18
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