Connecting Lkd1000 Controller; Connecting Alarm Input And Alarm Output - LG LRN3040N Series Owner's Manual

14 Installation

Connecting LKD1000 Controller

This system has a data terminal. Use this port to connect keyboard
(optional).
RS-485 Terminal
- (DATA -)
+ (DATA +)
GND
Connect the LKD1000 controller to control the system. (Refer to the
manuals of the LKD1000 controller for more details.)
LKD1000 controller connection
3
N
UT
AUDIO
VGA HDMI
RS
485
- + 1 2 3 4 G 1 2 G
HDMI
TX-
Description
Data Transmission/Reception
Data Transmission/Reception
Shield
2
ALARM
RS
485
IN
OUT
- + 1 2 3 4 G 1 2 G
1
LAN
ALARM
IN
OUT
TX+
Controller LKD1000
Connecting Alarm Input and Alarm
Output
Alarm terminals are used to connect the alarm devices such as
sensors, door switches, etc.
Alarm Input
You can connect up to 4 alarm sensors. Each alarm sensor should
be connected with G (GND). The signal state is adjustable to N/O
(Normal Open) or N/C (Normal Close) through the setup menu.
Sensor input connection
IN
OUT
4
AUDIO
USB
DC 48 V
5 V 0.5 A
3
CAM E-SATA
2
1
LAN
Alarm
sensor
Alarm
sensor
Terminal No.
1
2
3
4
G
ALARM
RS
485
IN OUT
- + 1 2 3 4 G 1 2 G
HDMI
VGA
ALARM
RS
485
IN
4 - + 1 2 3 4 G 1 2 G
USB
5 V
HDMI
3
E-SATA
CAM
Description
Sensor Input 1
Sensor Input 2
Sensor Input 3
Sensor Input 4
Ground
2 4
USB
5 V
1 3
LAN CAM
OUT
DC 48 V
0.5 A
LAN
E-SA