The controlling keyboard can be used to control matching terminal devices directly such as high/constant-speed dome cameras. The electric port between the controlling keyboard and the receiving terminal is RS-485, which enables the keyboard to control as many as 64 speed dome cameras or other terminals within a maximum communication range of 1.2Km and DAHUA HKVISION DVR 16PCS.
Contact: CASIVEW Sales
Tel: 0086-755-2919 5509
Add: 4F,B4 Building, Shunjing Poineering Park, 6th.Longteng 3rd Road,, Longgang District, Shenzhen, China