... 100KHr, supports replacing under operationMother BoardServer Class, supports 24*7 operationMemory2GB(scalable), server class with ECC calibrationCaseCompletely self-design, ... ProtocolRTP/RTCP, RTSP, UDP, HTTP, NTP, SNMPAudio Video ParametersAudio, Video Input128-Ch SD, 16-Ch HD(1080P), 32HD(720P ... 70°CRelative Humidity5-90%Operating Latitude-60-3000m IP video recording and transmission server