4-7
SECTION 4
OPERATION
o If DTMF Generator Operation is desired, press F3 to select DTMF for Modulation
Source and cursor to OFF.
Select the desired Modulation Type:
OFF
Modulation OFF.
AM
Range is 0.0% to 100.0% for AM Modulation.
FM
Range is 0.00 to 100 kHz for FM Modulation.
PM
Range is 0.00 to 10 Radians for PM Modulation.
o Enter Deviation/Modulation Level.
o Enter DTMF Code.
Select the desired Operation:
CLEAR
Clears code field of current data.
CONT
Activates DTMF Code in repeating loop.
BURST
Activates DTMF Code for one tone sequence.
KEY
Sets DATA ENTRY Keys as DTMF keypad.
o Enter selected Mark Time for DTMF tones. Range is 10 to 999 ms.
o Enter selected Space Time for DTMF tones. Range is 1 to 999 ms.
o Enter selected Pause Time for DTMF tones Range is 1 to 999 ms.
Mod Src:
Deviation:
Code:
Mark:
0123456789#*
DTMF
70 msec
1.0 kHz
FM
Pause: 300 msec
70 msecSpace:
Mod Src:
Deviation:
Code:
Mark:
0123456789#*
DTMF
70 msec
1.0 kHz
FM
Pause: 300 msec
70 msecSpace:
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