6
Function Descriptions
Specifications
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Working Voltage: DC 12V/1A
Output Power: 3W (max)
Extension Unit Sensitivity: -38±3dB (0dB=1V/Pa at 1KHz)
Host Unit Sensitivity: -44dB±3dB (0dB=1V/Pa at 1KHz)
Frequency Response: 100Hz-12KHz
Note: The above data are measured by Takstar laboratory.
①
Power button: Press the power button to turn on/off the window intercom
system. The LED indicator lights up when the system is powered on.
② Volume knob for host unit speaker (internal): Rotate clockwise to gradually
increase the volume, counterclockwise to decrease, and turn to the minimum
to turn off the speaker.
③ Volume knob for extension unit speaker (external): Rotate clockwise to
gradually increase the volume, counterclockwise to decrease, and turn to the
minimum to turn off the speaker.
④ Power socket: accepts DC
12V/1A power supply.
Talk-back System
DA-235
Package Contents
Host Unit……………………………………………………………1 pc
Extension Unit………………………………………………………1 pc
DC 12V/1A Power Adapter...........................................................1 pc
User Manual…………………………………………………………1 pc
Hot Tips Card…………………………………………………………1 pc
Double-sided Tape…………………………………………………2 pcs
