11.1
Connection
User may connect cameras and Keyboard through DVR in various ways.
Below shows the major probable connection methods through RS-485;
11.1.1
Configuration Diagram I – Single System Configuration (1 Camera, 1 DVR)
11.1.2
Configuration Diagram II – Multiple System Configuration (Multi Cameras, 1 DVR)
RS485
+
Tx+
Tx-
Multi port
DVR 1
DVR PTZ Port
Tx+ Tx- Rx+
Tx1+ Tx1-
RS485
RS485
+
Tx+
Tx-
Tx+
Tx-
Rx+
Rx-
Rx+
Rx-
Tx+
Tx-
Rx+
Rx-
Tx1
Tx1
Rx-
Tx2+
Tx2- Tx3+
RS485
Tx+
Tx-
Rx+
Rx-
Tx2
Tx2
Tx3
Tx3
77
RS485
RS485
Rx+
Rx-
Tx3-
TRx+
TRx-
Max 16 camera
... ...
TRx
TRx