LG Electronics LDV-S503 Connecting the RS-422/485 Device, Hookup And Settings, Description

Connecting the RS-422/485 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.

Rear of the DVR

5~7 mm

RX- RX+	RX- RX+
PTZ Units
(RS-422/485 TYPE)
	RX- RX+	RX- RX+
	PTZ Units
	(RS-422/485 TYPE)

RS-422/485 Terminal	Description
TX - (DATA -)	Data Transmission
TX + (DATA +)	Data Transmission
RX - (DATA -)	Data Reception
RX + (DATA +)	Data Reception
GND	Shield

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 the setup menu for this unit according to the RS-485 settings of the camera and DVRs.

Connecting Sensor Input and Alarm Output

Alarm terminals are used to connect the alarm 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 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.

Rear of the DVR

-IN

Terminal No.	Description
1	Sensor Input 1
2	Sensor Input 2
3	Sensor Input 3
4	Sensor Input 4
G	Ground
5	Sensor Input 5
6	Sensor Input 6
7	Sensor Input 7
8	Sensor Input 8
G	Ground
9	Sensor Input 9
10	Sensor Input 10
11	Sensor Input 11
12	Sensor Input 12
G	Ground
13	Sensor Input 13
14	Sensor Input 14
15	Sensor Input 15
16	Sensor Input 16
G	Ground

HOOKUP AND SETTINGS

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