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DVR Backpanel
Connector
Usage
USB - MOUSE
Use these USB ports to connect a mouse, or a backup device
such as a flash drive or DVD recorder.
AUDIO OUT
Audio output from channel AUDIO IN channels 1, 2, 3, or 4.
IN1
.
.
IN4
AUDIO IN
RCA audio input to audio channels 1, 2, 3, and 4.
CH1
.
.
CH4
VIDEO IN
BNC video input to video channels 1, 2, 3, and 4.
MAIN OUT
BNC composite video output to display device (75Ω, 1V p-p).
MAIN OUT VGA Standard VGA output to a display device, such as a computer
monitor.
LAN
Standard RJ45 Ethernet 10BaseT, 100BaseT port with auto
detect.
ALARM
IN,
ALARM
OUT,
RS422 RS485
Use these connectors to attach external sensor devices,
alarm reporting devices, and devices with an RS422 or RS485
control interface, such as PTZ cameras. See the DVR Uer Manual
for more information.
DC 12V
Connect to 12 VDC power adapter.
POWER
Power switch to turn the unit on and off.
3.2 DVR placement
Your monitoring and recording equipment is central to constant surveillance and the reliable
capture of video evidence. SecurityIng strongly suggests that it be installed in a secure
location with access limited to authorized personnel.
DVRs generate heat and should be placed in a ventilated area. A high temperature
environment will reduce the life span and reliability of the equipment. Additionally, the DVR