Description Number of presets With this compact controller, it is possible to control up to 255 cameras and use up to 255 presets. Connection Easy to connect with RS232 , RS485 Control Every setting of the camera can be controlled by accessing the OSD of the camera through the controller. Directly control the camera’s Pan, Tilt, Zoom and Focus. Additional information Weight: 0.802 kg Dimensions: 25 × 17 × 13 cm Control: RS-232, RS-485