Please review the manual available here: Blade Manual page

The PTZ setup is covered in the manual. Some quick notes listed below.

Quick Setup

The keyboard connects to the keyboard socket with the RJ11 connector cable supplied.
The keyboard gets power from the DVR.
The camera/s connect to the RJ11 connector labelled RS-485 on the back.
Connect the RS-485 pair using pins 4 & 5 on the RJ11 connector to the camera/s in series.
Diagram of the connector is listed in the manual on Page 7.

To setup the DVR/PTZ Camera’s, see pages 22 & 23 of the manual.

- Go into the DVR menu
- Select Camera
- Select RS-485
- Select the baud rate used for PTZ
- Select PTZ Camera setup
- Select the PTZ camera you wish to setup.
- Set the camera ID
- Enable control (change X to O)
- Set the protocol as configured on the camera e.g. Pelco-D

After this the PTZ will work when you select the appropriate channel with the keyboard.