Audio port
Microphone jack
Power Port
Record Jack
Extension interface
Microphone
ON/OFF
Outside mute indicator
Outside volume
Outside audio indicator
Power indicator
Outside mute
Inside mute
Inside mute indicator
Inside volume
Inside audio indicator
Speaker
Outside microphone
sensitivity adjustment
Inside microphone
sensitivity adjustment
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: 128*98*110mm
Extension size: 130*100*60mm
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
Audio port: This function need to be customized
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
Trouble shooting
Speaker
Microphone
Microphone
1
2
Glass windows
Windows
Master station and
substation are all
silence
Problems
Reason
Solution
Squeal
The volume of the
master station is
too low
The volume of the
substation is too low
The volume of master station is
adjusted too low
Customer have the longer distance
with the substation
The microphone of master station
does not face to the worker
The volume of substation is
adjusted too low
Worker have the longer distance
with the master station
Power supply is unplugged or loose
Plugged into the wrong jack
Installation window with poor
sound-proof
Keep further distance between the
master station and the substation
Adjust the volume of master station
and substation lower
Adjust the volume of master station
higher by clockwise
Keep the closer distance
Please re-calibration
Adjust the volume of substation
higher by clockwise
Keep the closer distance
Re-insert
Plug to the power jack
The volume of master station and
substation are zero
Adjust the volume of master station
and substation
