2 ica-hm136 i/o control instruction – PLANET ICA-HM136 User Manual
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2.2.2 ICA-HM136 I/O Control Instruction
I/O terminal connector – used in application, for e.g., motion detection, event triggering,
(1)Digital Input: (GND+Alarm)
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.
(2)Relay output: (COM +N.O.) / (COM+N.C.)
An output to Relay switch, for example: LEDs, Sirens, etc.
1.Digital Input:
Alarm Input:
1. GND (Ground) : Initial state is LOW
2. Alarm : Max. 50mA, DC 3.3V
2.Relay Output:
1. N.C. (Normally Close): Max. 1A, 24VDC or 0.2A, 110~240VAC
2. COM: (Common)
3. N.O. (Normally Open): Max. 1A, 24VDC or 0.2A, 110~240VAC
3
.Relay Connection:
(1)Digital Input connection
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