... .Day/Night3.Sony block camera. Features:1.high-density and programmable communication media processor Hisilicon Hi3510 ... RS485/RS232 serial port with several built-in high-speed domes and decoder protocols, supports transparent protocols.15 ... , Sony, Hitachi, Saerim block cameraSpeed DomeParameters PT Speed: level 0.1o-150o/S, vertical 0.1o ... * 281mmPower Consumption <28W H.264 High Speed IP PTZ Camera