
Example of Connection with Alarm Devices
LOOP THROUGH
Control Equipment
Lights, etc
■ Connection with Sensor
A sensor can be connected to the terminal block on the back as input from alarm signal. Use no-voltage,
normally open output type
Terminal Specification
Input / Output
Terminal
Input / Output Terminal Circuit Signal Specification
・Alarm input
VCC (+3.3V)
10kΩ
Alarm Input
GND
LVC245
TTL negative logic, or
no-voltage, normally
open output
Pulse width; over 100ms
・Alarm output
Maximum of DC24V、
Under 20mA
Alarm Output
GND
GND
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