13
Connecting the RS-422/485
Device
This DVR has two data terminals.
Use this port to connect PTZ cameras, DVRs or key-
pads (optional).
RS-422/485 Terminal
Description
TX - (DATA -)
Data Transmission
TX + (DATA +)
Data Transmission
RX - (DATA -)
Data Reception
RX + (DATA +)
Data Reception
GND
Shield
Connecting the PTZ camera
Connecting the PTZ serial communication lines to the
RS-422/485 terminal.
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 the LKD1000 controller
Connecting the LKD1000 controller to control the
DVR. (Refer to the manuals of the LKD1000 control-
ler for more details.).
Connecting Sensor Input and
Alarm Output
Alarm terminals are used to connect the alarm devic-
es such as sensors, door switches, etc.
Sensor Input
You can connect up to 16 alarm sensors (LDV-S503:
8 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.
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
TX+
TX-
Rear of the DVR
SENSOR-IN
Rear of the DVR
Содержание LDV-S503
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