Other External Device - Digital Watchdog MAX User Manual

5) Other External Devices
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 for LAN, WAN
Audio Input: Connection for a microphone
Audio Output: Connection for a speaker
VGA : Connection for CRT or TFT LCD monitor (D-SUB)
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