
Acoustic Glass Break Detector (ACGS-23)
The Glass Break Detector detects the high frequency sound emitted by glass breakage and transmits signal
to notify the alarm system control panel when it is triggered.
Parts Identification
1. Green LED Indicator (Inside)
2. Red Indicator (Inside)
3. Microphone
4. Dip Switch
5. Battery Compartment
6. Learn / Test Button
-Press the button once to send a learn code.
7. Tamper Switch
-The tamper switch is compressed against the back cover and protects the Detector from cover
opening or removal from mounted location
8. Breakaway Area
The Breakaway Area has 2 knockouts where plastic is thinner for screw mounting. When the Detector
is forcibly removed from mounting location, the Break Away area will detach and allow tamper switch
to be activated.
LED Indicator
The LED indicators are inside the front cover and only visible when activated.
Red LED: The Red LED activates when:
Tamper Switch is activated.
Learn/Test button is pressed.
Glass break detected under Test Mode, Low Battery or Tamper open condition
(The Red LED does not light up when glass break is detected during normal operation)
Green LED
The Green LED activates when glass break is detected under Test mode.
Getting Started
1 Insert the battery to power on the device.
2 Put the Control Panel into learning mode, refer to panel manual for detail.
3 Press the Learn/Test button once to transmit learn code to panel.
4 Refer to panel manual to complete learning process.
5 Refer to panel manual to complete the learning process.
Sensitivity Adjustment
The Glass Break Detector sensitivity can be adjusted using the two dip switches. Adjust the sensitivity
to change detector range.