LG LW9424, Owner'S Manual

Page: 11 / 46

Installation
11
ALARM input connection
Before connecting wires to sensors, check operation
voltage and output type of sensors. there are 2 output
types in sensor output, Open Collector and Voltage
Output, properly connect wires to sensors according
to sensor output type.
Sensor Input
ALARM output connection
Relay Output
Maximum allowable electrical load of relay is shown
bellow table.
Drive Power DC Power AC Power
Max. Load Max DC 24V, 1A Max AC 125V, 0.5A
Connecting power source
Carefully check the voltage and current capacity of the
rated power. The rated power is indicated in the back
of main unit.
After confirming the power source, connect power
adaptor and connect the 12V DC connector to the
system
For the DC input models, be careful with the polarity
of DC power. The system should be permanently
damaged by wrong DC input.
In case that the length of the power wire is very long,
there may be voltage drop and the system may not
work properly. Make the length of the power wire as
short as possible.
This camera must always be operated by AC 24 V or
DC 12 V Certified/Listed,Class 2 power supply only.
Connecting Network
Plug network cable to Ethernet port (RJ-45 network
port).
Connecting IP Reset Cable
Reset its network configuration to the factory defaults.
IP address obtain from DHCP server. To initialize the
Network setting to the factory default, press the reset
button for more than 5 seconds
Connecting Audio
Audio is full-duplex. It is possible to set the mode as
Tx-only, Rx-only or Tx-Rx.
Connect AUDIO IN and AUDIO OUT ports to audio
devices accordingly.
The Audio signal required is line level, so audio
equipment with an amp, mixer or other amplifier
should be used.
Camera ID Setting
When you control the camera through RS-485, before
installation, you should set the DIP switches to
configure the camera ID, communication protocol.
ON
ON
1 2 3 4 5 6 7 8
ID numbers of camera are set up with binary
numbers..
See the examples shown below
Pin 1 2 3 4 5 6 7 8
ID Value 1 2 4 8 16 32 64 128
ex) ID=5 on off On off off off off off
ex) ID=10 off on Off on off off off off