Computer Interface : 3 in 1 RS-232RS-422RS-485 interface Support : Ad-Hoc, Infrastructure, pseudo IBSS mode supportTransmission rate : Auto negotiating 10100 MBPS EthernetSignal Indication : LINK (Indicate WLAN), DIS (Indicate WLAN status) ACT (Transmit data serial to WLAN), PWR (Power Indication)Supply : 936VDCRange : 1000ft. (Open Environment)Working Environment : 0C55C, 95%RH