TELIKOU
MS-500（4+1Channel）Main Station
3
1. Front Panel
1) Microphone switch (Mic.)
Turn up or down microphone switch handle will send amplified microphone signal through intercom
line. When this function is active, the LED above will light. The switch positions are as follow:
ON:
The selected microphone is activated, the switch is self-locked.
OFF: The selected microphone is off.
PTT: The selected microphone is activated, release and reset.
Note:
When panel speaker and microphone switch are both activated, the signal was sent to speaker will
be deduct 6dB to reduce the feedback. Please turn off microphone after use.
2) Announce switch (ANN.)
Send selected microphone signal to ANN. Out connector which is at rear panel. When this function
is active, the LED above will light. The switch positions are as follow:
ON:
Send signal from selected microphone to ANN. OUT, the switch is self-locked.
OFF: break the connection between selected microphone and ANN.OUT rear back.
PTT: Send signal from selected microphone to ANN. OUT, release and reset
3) Call Switch (Call)
Before use call function, please turn on the channel which want to talk. Turn up or down the call
switch handle will sent a call signal to all the connected channels. The call LED above lights red.
This switch is without self-locking function, release and reset.
