ATOP Technologies herewith announces to launch the dual port wireless serial server, using IEEE802.11g/b 54 Mbps WLAN, WEP/WPA2-PSK supported. A 4dBi high gain antenna in standard package allows users to establish multi-connection ( up to 4 connections) and the in/between distance up to 300M ( line on sight ). Also supports multi-host returning acknowledgement to remote management easier. The 2 serial ports are designed in RS232/RS422/RS485 software selectable for various on-site installation. Two independent of serial ports connect different equipments simultaneously. For hardware connect reason, SW5002 provided 3 kinds of serial interfaces including