... control reach 1200m,1. High Speed Dome Camera and PTZ controlConnect High Speed Dome camera with the RS485, ... set parameters and lens. Multi-protocol support is available: PELCO-D, PELCO-P, AD, PHILIPS, SAMSUNG, VICON, PANASONIC and customized ... Keyboard7). Backlight on/off, or off delay3 .Technique detailCommunication: PTZ, DVR double groups individual RS485 communication link (PORT1), DoubleGroups ...