... network bandwidth usage is 32kbps at leastInterface: RS232transparent series output,RS485 P/T/Z decoder interfaceRJ-45 10M ... 0VP- P, 75Ω,Bidirectional Voice TalkbackStream type: single video stream or composite streamAudio input:BNC, line/MIC, ... %RH Barometric pressure:86kpa106kpaInstallation:Shelf installation; Flat installation; wall hanging installationSDKProvide system and paly SDK, the user can ...