ZETRON 360, Instruction Manual, Page: 35 / 77

System Components Installation and Connection
35
Power

To supply power to the remote:
If a 12 Vac wall transformer is used, connect it to pins 1 and 2 of TB1.
OR
If a 12 Vdc supply is used, connect the positive side to pin 1 and the ground side to pin 3
of TB1.
Remote to Radio Interface Connections

To connect the remote to the wall jack:
3. Plug one end of the 6-conductor modular cable (part number 709-7416) into J6
on the remote main PCB.
4. Plug the other end of the cable into the wall jack.
Audio Accessories
Use TB3 on the remote’s main PCB to connect optional audio equipment. Examples of
such equipment include desk mic, headset, footswitch, external amplified speaker,
recorder, and relay for supervisor takeover. A pin out of TB3 is given in
Table 4 . Details
on connecting the TB3 pins are given in later sections.
Table 4. Pinout of TB3 on the Remote Main PCB
Pin # Function In/Out
1 External PTT Input
2 Desk mic audio Input
3 Ground —
4 Headset mic Input
5 Headset PTT Input
6 Headset takeover Input
7 Headset speaker Output
8 Ground —
9 External speaker Output
10 Recorder audio Output
11 Recorder enable Output
12 Supervisor takeover Output