Huper huberDVR 2400 User Manual page 212

Step 3: Connect RJ11 cable from PTZ camera base to the RS-422/485 port of converter device.
There are two RJ11 connectors at the camera base (at the right-bottom corner in Picture
3). Connect a RJ11 cable from one RJ11 connector at the PTZ camera base to the RS-
422/485 port of converter device. Be sure that the RX+ and RX- lines of RJ11 cable each
connects to the DATA+ and DATA- pins of converter device.
Note:
1. Another RJ11 connector is optional for connecting to control panel device. These two RJ11
connectors are forks from the same cable.
2. The converter device needs a power supply to perform action. Please refer to the device manual for
the voltage level.
For D751X Control Keyboard
212
Picture 3: Connectors at the front side of PTZ camera base
Appendix
For SpeedDome