User manual

5
1.4 Back Panel
Name Function
(1) RJ-45 port : Ethernet connection port
(2) CH1/CH2/CH3/CH4 : Input the video camera signal and display it on channel 1/2/3/4
(3) TV Out : Output the video signal to other video output device through BNC port
The DVR unit support 2 video output ports and you can only select
to output the video either from the VGA OUT or VIDEO OUT
(4) VGA OUT : Output the video signal to a CRT or LCD monitor
(5) Audio Out/In : - Input the audio signal from audio output device which it has a power
supply by itself. The audio is embedded with channel 1
- Output the audio signal to a audio out device which it has a power
supply by itself
i
The DVR doesn’t supply the power to external audio in/out
devices.
(6) Sensor In & Alarm
Out
: Support up to 4 sensor device and 1 relay device (Relay: 1A @ 125V
AC/30V DC)
(7) RS485 For PTZ camera connection
(8) TV-VGA Switch : Switch to select the video output. Make sure to set the video output before
turning on the unit
(9) 12V DC : Connect the power adapter into this port