SystemCPU32-bitARMCommunicationInterfaceEthernet10/100Base-TX,8-pinRJ-45x1,(Auto-negotiating,Auto-MDI/MDIX,LEDindicator)PoE(IEEE802.3af,Class1)COM12-wireRS-485COM22-wireRS-485COM32-wireRS-485Self-TunerYes,automaticRS-485directioncontrolUART16c550orcompatibleCOMPortFormatBaudRate115200bpsMax.DataBit5,6,7,8ParityNone,Odd,Even,Mark,SpaceStopBit1,2PowerPowerInputPoE:IEEE802.3af,Class1DCjack:+12~48VDCPowerC***umption0.05A@24VDCMechani***ConnectorMaleDB-9x110-PinRemovableTerminalBlockx1MountingDIN-RailFlammabilityFireRetardantMaterials(UL94-V0Level)EnvironmentOperatingTemperature-25~+75°CStorageTemperature-30~+80°CHumidity10~90%RH,non-condensi)