7
H.264 4/8/16-channel Networkable DVRs
SECTION 2: INSTALLING YOUR SYSTEM
DVR Backpanel
IN1 - IN4
Audio In
CH1 - CH4
Video In
Audio Out
LAN
Main Out
(BNC)
Power
Alarm In/Out,
RS422/RS485
Connections
Main Out
(VGA)
USB
Power DC 12V
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 (75
Ω
, 1 V p-p).
MAIN OUT VGA
Standard VGA output to a display device, such as a computer monitor.
LAN
Standard RJ45 Ethernet 10/100BASE-T 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.
