Planet Technology DVR-471 - Manual (Page 22)

DVR-471 / DVR-1671 User Guide 22
3.4.2 PTZ Camera Installation
Connect the PTZ camera to DVR RS-485 interface (D+ to D+; D- to D-), and then connect
the camera output to the desired channel.
Enter LINK -> PTZ menu to set the parameters of PTZ camera which connected with DVR
(The parameters must be same with PTZ camera).