1. RS 485 wire, can control 255 address of dome camera / decoder / other terminal equipment, the setting

range of address code is 0~255, can connect 128 equipments in parallel at the same time.

2. Good anti - interference capacity, standard transport distance up to 1200m.

3. Can operate the built PTZ in the dome camera to change its speed.

4. Can control the camera zoom, aperture by manual operation.

5. Can auto control or manual control the dome camera.

6. 3D controlling joystick, LCD display screen.

7. Can set / delete / call preset positions of the dome camera.

8. Can set / call the left & right limit scan of the dome camera.