
Product Description
1. Auto dual-way intercommunication without pressing any button.
2. External speaker, slim fit design.
3. Anti-interference and noise-free function.
4. Dual-way audio record output.
5. Ideal for the bank, securities, hospital, bus station etc, where guard glass against theft is installed.
Outside speakers
Master Station
Introductions
Working voltage / current: DC12V / 0.5A
Output power: 5W + 5W
Microphone sensitivity: -46db±2db 20Hz-16kHz
Master station size: 151*110*75MM
Extension size: 107*85*40MM
Outside mute: Turn ON/OFF inside microphone
Outside mute indicator: The indicator lights up when outside mute button is pressed
Inside mute: Turn ON/OFF outside microphone
Inside mute indicator: The indicator lights up when inside mute button is pressed
Record Jack: Standard 3.5mm headphone jack
Microphone jack: Standard 3.5mm Mic jack
Installation instructions
1. Install the master station in working room,and the substation out of the working room,insert the
substation connector into the Extension jack
2. Insert the transformer into the Power jack
3. Toggle switch of master power to ON, power indicator light will be bright, power is normal working
4. Rotate the volume knob according to requirement
5. When you need to record the internal and external voice in the working room, please insert the
other equipment into master record jack.
Installation
Microphone
indicator
Microphone
Outside microphone
sensitivity adjustment
Inside microphone
sensitivity adjustment
1
2
Speaker
Microphone
Microphone
ON/OFF
Outside audio indicator
Outside volume
Inside volume control
Outside mute
Inside mute
Inside audio indicator
Power indicator
Speaker
Extension interface
Power Port
Record jack
Microphone jack
Glass windows
Windows