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2.3 Rear Panel
Connect to the ground. The Internal PCB may be connected to
ground (earth) for several reasons (exposed metal parts are
connected to ground to prevent contact with a dangerous voltage).
FAN, Prevent your DVR from overheating. Please don't cover for any
reason this fan.
Connect the sensor wires to the sensor slots labeled as “SENSOR”
and numbered 1~4(8) with a common ground “G” on the DVR. This
device often used with a security camera at the monitoring space.
Sensor ports (marked “1~4/8”) and a common ground (marked
“G”).
Connect the alarm indicator to the alarm slots labeled as “ALARM”
on the DVR. This supports alarm that can be triggered when an
event has occurred. Alarm port (Alarm 1+ and Alarm 1-)
Connect power supply - DC12V@3A or DC12V@5A.
RS485 interface. RS-485 connector (typically for PTZ cameras and
keyboards)
A=+
B=-
G=Ground
Connect LAN, Ethernet (RJ45)
Connect to VGA monitor. These devices can support from 800*600
up to 1440*900. VGA output (DB-9) port for the LCD monitor
Connect to a speaker (RCA)
Connect monitor output (BNC)
Connect 4/8 CH1 video input device(BNC)
Connect 4CH/8CH audio input (RCA)
Connect USB device (Flash Drive, Hard Drive and Recorder etc).
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