TELIKOU
MS-800 Eight-Channel Main Station
4
Pin 2--Mic hot
Pin 3--headphone common
Pin 4--headphone hot
Pin 5—Null
9. Panel Mic Gain
It is used to increase or decrease the gain for panel microphone to achieve proper
microphone output level. It has no effect on the sensitivity of the headset
microphone.
Note: For earlier models, this adjustment button is in cabinet, and you can find
this adjustment potentiometer at the right side of front panel after opening the
top cover of cabinet. The microphone is set according to the Electret type before
delivery. If the type of panel microphone is changed, re-adjustment is required.
10. Remote Mic Kill Switch
The Remote Mic Kill (RMK) switch will turn off the microphone of every beltpack
remotely. If the Talk Functions of a large number of beltpacks have inadvertently
been left activated, incidental noise and talking can make it difficult or impossible
to communicate with the intercom system. The Remote Mic Kill switch can be
pressed to quiet the line in this situation.
Notice:
If any beltpack microphone within intercom line can be turned off in
remote way, each powered working station within this intercom system must be
interconnected via online interface on its rear panel.
11. Listen Level Control
Turn this control to set the listen level of received audio signal within
communication system. It adjusts listen level of headset and speaker. Turn the
control completely counterclockwise to silence the channel.
12. Announcement LED (ANN.LED)
This LED lights when announcement switch (3) turns to ON or PTT.
13. Mic LED
This LED lights when Mic switch (1) turns to ON or PTT.
