User Manual of Network Camera Version 1.3 2008.6 Thank you for

Physical Interface Connection

Interface

Audio Input

（AIN）

Please refer to Appendix B for pin Definition.

Connect to audio input devices such as active tone

(2.0

～

2.4Vp-p, 1kΩ)

Audio Output

（AOUT）

Connect to sounders like loudhailer.

Power Supply

（DC12V）

Please refer to the appendix for specified types. Please use a matched regulator.

Alarm Output

（1A 1B）

1 channel alarm out. Please refer to Section 2.3.2 for connecting instructions.

(external series-wound power shall be under 12V DC / 30mA)

Alarm Input

（IN

1 channel alarm in.

G

）

RS-485 Interface

（T+ T-）

Connect to RS-485 devices like PTZ.

SD card slot

Video Output

（VOUT）

Insert an SD card for local storage.

Standard BNC, connect to monitor.

2.3.2 Alarm Output Connection

Description of Alarm Output Connection

7