CONNECTIONS AND SETUP
-9-
activated in the DVR menu (The default setting is on). Please refer to the following figure as an example.
3.3.3 Speed Dome Camera
You can connect the speed dome camera directly to DVR for pan / tilt / zoom control, but the available camera
control is limited.
The following description is just an example. For connection details, please refer to your speed dome camera user
manual.
RJ11 Line
PIN Connection
RS485-A:
Red wire
RS485-A:
PIN 11
RS485-B:
Green wire
RS485-B:
PIN 10
Solder Side of
15-pin D-Sub connector
1
9
12
13
14
15
16
17
2
3
4
5
6
7
8
10
11
RS485 -A: PIN11 / RS485-B: PIN1 0
The RJ11 line is not supplied in the sales package.
D-Sub connector is supplied with the DVR package.
STEP 1: Get a RJ11 line with the proper length to your connection.
Different RJ11 connector may have different wire layout, so the connection might be different. If you
cannot control the DVR after connection, please reverse the RJ11 line connection with the DVR.
STEP 2: Remove one end of the insulating coating of the RJ11 line.
Remove one end of the insulating coating of the RJ11 line to find the RS485-A and the RS485-B wires,
and remove the insulating coating to reveal the naked wires for further connection.
STEP 3: Twist the RS485-A and RS485-B wires of the RJ11 line and the speed dome camera together.
Twist the RS485-A (red) and RS485-B (green) wires of the RJ11 line to the RS485-A (brown) and
RS485-B (orange) wires of the speed dome camera. To protect the naked wires, use the insulation tape
to cover on the twisted wires.
STEP 4: Connect the other end of the RJ11 line to DVR.
Solder the RS485-A (red) and RS485-B (green) wires of the RJ11 line to the corresponding pins on the
