TELIKOU
FM804 Eight Channel 4-wire Matrix Control Station
3
7. Power (Power/Power LED)
This red LED will light when power supply switch is on..
8. Program Level Control
Adjust program audio (background audio) level which goes into FM-804 by clockwise or
counterclockwise direction
9. Program Feed To
Turn the switch on or off will send the external signal into intercom channels.
ON:
When the switch is turned on, the LED at the right side will light.
All the channels which
are set always receive external program signal.
OFF: When the switch is turned off, the LED at the right side will be off. External program
signal cannot be sent into system.
INT: All the channels receive external program signal. It will be interrupted when talk
switch is turned on.
10. Program Feed To LED
This LED lights when Program Feed to switch handle is p
laced at ‘On’ and ‘Int’.
11. Listen Button
Button 1~8 corresponds to 1~8 channel. Press the listen button to hear from the corresponding
channel. The LED embedded in will light.
Button Operation: Press the button, connecting the circuit, release the button,disconnecting the
circuit; quick double-click, the circuit self-locking, press once again, the circuit unlocking.
12. Listen Level Control
Use this control to adjust the audio level which heard from FM-804 headset or panel speaker by
clockwise or counterclockwise direction.
13. Program Listen Level Control
Adjust program audio (background audio) level which listened from panel speaker or headset, by
clockwise or counterclockwise direction.
14. Panel Mic Gain
It is used to adjust the panel microphone gain. It has preset with electrets microphone.
