Editor’s Comment/ Create virtual serial port on pc.Map this VSP to TCP/IP or UDP,Use for Serial Server,GPRS/CDMA DTU,or other product,Support TCP/IPServer, Client or UDP broadcast mode, Support error check-KeepALive-,auto rety connect, Multithreading, Communication between the two VSP, Map PC hareware COM Port to TCP/IP, Run as Application or Service, Very low memory consume.
Freeware
OS Windows Vista, 2003, XP, 2000
Homepage http://www.powerip.net/