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•Digital input — An alarm input for connecting devices that can toggle
between an open and closed circuit, for example: PIRs, door/window
contacts, glass break detectors, etc. When a signal is received the state
changes and the input becomes active.
Pin
Notes
Specifications
DI is floating, trigger is “high”
DI is high, trigger is “low”
Max current input:
30mA
Please refer to the following illustration for DI connection method
Suggested Component Value
Power(VDC)
RL(
Ω)
3.3V
100
Ω
5V
200
Ω
12V
510
Ω
