Motorola ACE3600 RTU - Page 335

Audio Control and Tone (ACT) Module
23-7
ACT Module
6
4
2
AUX Power
To printer or any serial device
Use dot matrix
Printer Only
Six Speakers / Zones
ACE3600 RTU
High level AUDIO OUT
Low-level audio
signal from radio
Output
Input
Output
Input
High power
audio amplifier
High power
audio amplifier
Low-level
audio signal
G1 G2
See Warning
Communication Line
High level AUDIO OUT
Warning! Usually, when two amplifiers
are connected to the ACT module, the
"common" outputs are joined by one
wire (see wire connected between G1
and G2 points in the picture). Avoid
using amplifiers with "double push-
pull" output. Such amplifiers may be
damaged if connected this way.
Figure 23-3 ACT Module – Wiring Diagram
Table 23-1 ACT Module Communication Ports Connection Chart
COM IN COM OUT
RxD - In 1 TxD
TxD - Out 2 RxD
DTR - Out 3 CTS
GND 4 GND
RTS - Out 5 CD