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SECTION 5
COMMON PRACTICES
5-1-5
GENERATING DTMF 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 DTMF Code at the T/R Connector .
P
R
E
P
o
Set RF Field to Rcvr Center Frequency .
o
Set O utput Level to -50 dBm .
o
Set O utput to T/R .
o
Select DTMF G ener ator 1 ( DTMF ) for Modulation Sour ce.
o
Set Modulation Type to FM .
o
Set Deviation Level to 3.50 kHz .
o
Enter desir ed DTMF Code.
o
Set Mar k Time to 70 msec .
o
Set Space Time to 70 msec .
o
Set Pause Time to 70 msec .
o
Cur sor to Code field.
o
Pr ess F2 CONT .
The deviation is set at 5 kHz.
The O utput Level is - 50 dBm.
The signal is set to r un in a continuous loop.
5- 10
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