Connecting Rs-422/485 Device; Connecting Sensor Input And Alarm Output - LG LDV-S504 Owner's Manual

Connecting RS-422/485
Connecting RS-422/485
device
device
This DVR has two DATA terminals.
Use this port to connect PTZ cameras, DVRs or key-
pads (optional).
Example, when the PTZ camera is connected.
1. Connecting the PTZ serial communication lines to
terminal block.
2. Connecting the terminal block to the RS-422/485
terminal.
5~7 mm
RX- RX+ RX- RX+
PTZ Units
(RS-422/485 TYPE)
RS-422/485 Terminal
TX - (DATA -)
TX + (DATA +)
RX - (DATA -)
RX + (DATA +)
GND
Notes :
When connecting lines, connect the TX - of the
•
DVR to RX - of the PTZ unit and TX + of the DVR
to RX + of the PTZ unit correctly.
• Recommended initial data are 9600 Baud Rate,
8 Data bits, 1 Stop bit and No parity.
• When connecting PTZ cameras to DVRs, it is
necessary to set SETUP MENU of this unit
according to the RS-485 settings of the camera
and DVRs.
Rear of the DVR
RX- RX+ RX- RX+
PTZ Units
(RS-422/485 TYPE)
Description
Data Transmission
Data Transmission
Data Reception
Data Reception
Shield
Connecting Sensor Input and
Connecting Sensor Input and
Alarm Output
Alarm Output
Alarm terminals are used to connect the alarming
devices such as sensors, door switches, etc.
Sensor input
Connect up to 16 alarm sensors (LDV-S503 : 8 alarm
sensors) using the terminal blocks.
Each alarm sensors should be connected with
G(GND).
The signal state is adjustable to N/O (Normal Open)
or N/C (Normal Close) in setup menu.
Rear of the DVR
Terminal No.
1
2
3
4
G
5
6
7
8
G
9
10
11
12
G
13
14
15
16
G
SENSOR-IN
Description
Sensor Input 1
Sensor Input 2
Sensor Input 3
Sensor Input 4
Ground
Sensor Input 5
Sensor Input 6
Sensor Input 7
Sensor Input 8
Ground
Sensor Input 9
Sensor Input 10
Sensor Input 11
Sensor Input 12
Ground
Sensor Input 13
Sensor Input 14
Sensor Input 15
Sensor Input 16
Ground
13