TELIKOU
WS-4A Two-Channel 4-Wire Speaker Station
3
4. Talk Button (Talk)
PTT:
Hold the button, when finish talking, release the button.
Latching:
Single click (<200ms) talk button will latch the talk button.
Press again the talk button, will release the talk button.
5. Speaker Switch
The Speaker Switch turns the front panel speaker on or off.
6. Listen Level Control
This control adjust the audio level which heard from headset and speaker.
7. Channel Select Switch
WS-4A allows two different 4-wire system connected with station.
This switch selects which external system is using.
8. Listen Button
PTT:
Hold the button and listen, then release the button.
Latching:
Single click (<200ms) talk button will latch the listen button.
Press again the listen button, will release the listen button.
9. Talk Light and A Channel Call Light
This LED lights Green when Talk button is pushed ON.
This LED lights Red when Pin7 of Channel A intercom cable receives a high level.
10. Mic Select Switch
Set the Mic select switch to select whether the panel microphone or the headset microphone
is active.
11. Power Connector
4-pin aviator socket
Pin 1 --- Ground
Pin 2 --- Null
Pin 3 --- Null
Pin 4 --- Power Output (12VDC)
