Plug & play function
Function with output voltage select
Turn on & off chime function
Adjustable chime volume
Front Panel
1. Chime 1 with note1-3-5- і2. Chime 2 with note і-5-3-1
3. MIC on indicator 4. Power on indicator
5. MIC off key 6. MIC
Back Panel
7. 220V power cord 8. Power fuse
9. Power switch 10. Chime volume knob
11. MIC volume knob 12. Used to select the output
13. Output port level switch
OPERATION
1．Link output port on unit’s back panel with line input port on Pre
amplifier or power amplifier. Then select the microphone and the
bell of the output voltage, provide two voltage options: 600mV
and 20mV.
600mV for the microphone connected to the amplifier’s line input.
20mV for the microphone connected to the amplifier’s MIC input.
2．Connect AC220V power supply, then switch on power button on
back panel. Power indicator will be on in red.
3．Press the key chime 1, chime rings with note 1-3-5- іand MIC
indicator is on in yellow. MIC is in ‘turn-on’ status.
4．Press the key chime 2, chime rings with note і-5-3-1 and MIC
indicator is off. MIC is in ‘turn-off’ status.
5. Press the MIC off key, MIC indicator is off and MIC is in ‘turn-off’
status.
6. Chime volume and MIC volume can be adjusted through the knob
9 and 10 on back panel. The volume increase when clockwise
turns the knob.
7. The microphone will automatically turn off, if no input signal to
or without any action on its within 10 minutes.
1 2
10 13
11 12
