... between cameras freely, control the Auto/manual, set parameters and lens. Multi-protocol support is available: PELCO-D, PELCO ... -P, AD, PHILIPS, SAMSUNG, VICON, PANASONIC and customized protocols etc.2. The DVR control1). Though the connection ... 999Rocker: 3D, control PTZ (pan/tilt/zoom)Keystroke: 35 pcsPower: AC/DC 7-20VPower consumption: 70mA /DC12VOperation temperature: -20°C --- 60 ...