User`s manual

4Ch H.264 hardware codec
-Network DVR
11
5) Other External Device
RS-485 : Controls external device like PTZ camera.
(Pin No.1 & No.2)
RELAY Output : Relay Output (Pin No.3 & No.5).
SENSOR Input : Sensor Input – Alarm Input (Pin No.6 ~ No.10).
ETHERNET: Connection to LAN, WAN
Audio Input: Connection to a microphone
Audio Output: Connection to a speaker
VGA : Connection to CRT or TFT LCD monitor (D-SUB)
CHAP. 3 Installation
ETHERNET
AUDIO
IN OUT