IP Camera 2 Mega Pixel IP Vandal Dome Camera, Руководство пользователя

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B. Hardware Installation and I/O Pin
Assignment
i. Connect a power adapter and network cable to the IP Camera for general
operation
ii. I/O Control Instruction
I/O terminal connector – used in advanced applications (for ex. event
triggering, alarm notifications , etc…). It provides the following Terminals:
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
iii.
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 0.5A, 125VAC
2. COM: (Common)
3. N.O. (Normally Open): Max. 1A, 24VDC or 0.5A, 125VAC