... occassion. The mainly specifcation: DescriptionIR Integrated High-Speed Car PTZ CameraSpecificationAesthetics of appearance, legerity of body, simplicity of operation ... the integration of high-definition color camera, universal variable-speed PTZ, multi-function decoder, OSD, alarm input/output. It ... 1200-9600.Rs485 series control, there are 1-255 PTZ ADDS.Steady running at low speed, over-low noise, ...