PLANET ICA-HM315W - Manual (Page 8)

2.2 Physical Description
DC12V / Network Connect a power adapter and IP Camera to PC or local network
I/O Control Instruction
I/O terminal connector – used in application, for e.g., motion detection,
event triggering, alarm notifications. It provides the interface to:
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.
Relay output (COM +N.O.) /
(COM+N.C.)
An output to Relay switch, for example: LEDs, Sirens, etc
Digital Input
Alarm Input
1. GND (Ground): Initial state is LOW
2. Alarm: Max. 50mA, DC 3.3V
Relay Output
1. N.C. (Normally Close): Max. 1A, 24VDC or 0.2A, 125~240VAC
2. COM: (Common)
3. N.O. (Normally Open): Max. 1A, 24VDC or 0.2A, 125~240VAC
8