SCS PTC-IIex, Manual

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3 Installation
It is possible to use a 5-pole DIN plug if an 8 pin is not available, or the extra functions
are not required.
If a 5 pin DIN plug is used, then the connections are as shown:
8
7
2
6
5
4
3
1
Pin 1: Audio output from the PTC to the transmitter.
Pin 2: Ground.
Pin 3: PTT output. (to transmitter PTT line)
Pin 4: Audio input from the receiver to the PTC.
(loudspeaker or appropriate AUX socket)
Pin 5: Optional power supply input.
Figure 3.4: Connections to the transceiver (5 PIN DIN).
3.3.1 Connection to ICOM transceivers:
Most ICOM transceivers that use 8 pin DIN plug (ACC) can be connected this way:
Signal PTC Color ICOM 8 pin
GND PIN 2 white PIN 2
PTT PIN 3 yellow PIN 3
AF-OUT PIN 1 violet PIN 4
AF-IN PIN 4 green PIN 5
POWER PIN 5 blue PIN 7
This cable is available completely assembled.
Refer to Appendix A on page
184 .
Table 3.2: ICOM 8 pin connection
The smaller ICOM transceivers (e.g. IC-706) often use a 13 pin DIN plug for ACC:
Signal PTC Color ICOM 13 pin
GND PIN 2 white PIN 2
PTT PIN 3 yellow PIN 3
AF-OUT PIN 1 violet PIN 11
AF-IN PIN 4 green PIN 12
POWER PIN 5 blue PIN 8
This cable is available completely assembled.
Refer to Appendix A on page
184 .
Table 3.3: ICOM 13 pin connection
12