... Frequency50Hz, 60Hz or Outdoor Video ParametersBrightness, Contrast Communication EthernetOne 10/100Mbps RJ-45 Supported ProtocolHTTP,FTP,TCP/IP,UDP, ... Encryption Physical Infrared Light 24 IR LEDs,Night visibility up to 10 metres Dimension135(L) x65(W) x65mm(H) Gross Weight1020g ( ... ~ 122°F) Operating Humidity20% ~ 85% non-condensing Storage Temper. -10°C ~ 60° (14°F ~ 140°F) Storage Humidity 0% ~ ...