Connecting Camera; Connecting Audio Device; Connecting Display Device - LG LRA3040N-NH Owner's Manual

Connecting Camera

Connect the video output of your camera to the unit, using a standard
video coaxial cable with BNC connector.
Camera connection
CH15 CH13 CH11 CH9
CH16 CH14 CH12 CH10
NOTE
If the distance between the camera and DVR is too long, the noise
may be generated. In this case, we recommend you to ground DVR' s
power and not to ground camera' s power.

Connecting Audio device

Connect the AUDIO OUT jacks on the unit to the mono audio in jacks
on your audio device.
Microphone and Speaker connection
CH5 CH3 CH1
CH3 CH1
CH6 CH4 CH2 CH4 AUDIO CH2 AUDIO
INPUT OUTPUT
NOTE
A audio input support a video channnel 1 ~ 4. Other video channel
does not support audio.
CH7 CH5 CH3 CH1
CH3 CH1
CH8 CH6 CH4 CH2 CH4 CH2
AUDIO
INPUT
VGA
RS485
USB
DC 12 V
5 V 0.5 A
HDMI LAN

Connecting Display device

Connect the VGA jacks on the rear of the unit to the corresponding
input jacks on the TV or monitor using the VGA cable.
VGA Monitor connection
CH7 CH5 CH3 CH1
CH3
CH8 CH6 CH4 CH2 CH4
AUDIO
INPUT
Connect the unit to the HDMI monitor using a HDMI cable (Type A,
TM
High Speed HDMI Cable).
HDMI Monitor connection
CH7 CH5 CH3 CH1
CH3
CH8 CH6 CH4 CH2 CH4
AUDIO
INPUT
Installation
CH1
VGA
RS485
USB
DC 12 V
5 V 0.5 A
CH2
AUDIO
OUTPUT HDMI LAN
CH1
VGA
RS485
USB
DC 12 V
5 V 0.5 A
CH2
AUDIO
OUTPUT HDMI LAN
11
3