1-5
SECTION 1
INTRODUCTION
1-5 AUDIO FUNCTION GENERATORS
Audio/Tone Coding
The COM-120C has two Audio Generators. One generator has a range of 10 Hz through
20 kHz and the second generator has a fixed 1 kHz tone. The waveforms are sine,
square, triangle and ramp.
DATA
The DATA Generator generates in DCS, DCS Inverted, POCSAG and POCSAG Inverted
formats.
DTMF
The DTMF Generator generates DTMF coding, up to 16 characters long, in Burst,
Continuous Mode or configures the DATA ENTRY Keypad as a DTMF Keypad. The
DTMF Mark and Space timing and the time between string transmissions are
programmable.
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