AVer SF2012H Guia do Utilizador descarregar pdf (Página 16)

4.2 Hardware Installation

4.2.1 SF2012H-D

1. Connect a power adapter and IP camera to PC or local network.

3. 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

1. GND (Ground) : Initial state is LOW

2. Alarm : Max. 50mA, DC 3.3V

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

1. N.C. (Normally Close): Max. 1A, DC24V or 0.5A, AC125V

2. COM: (Common)

3. N.O. (Normally Open): Max. 1A, DC24V or 0.5A, AC125V

3.5mm Phone Jack (Audio Input, Red)

3.5mm Phone Jack (Audio Output, Green)

ALARM IN

RELAY OUT

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AVer SF2012H Guia do Utilizador Página 16