1)   The non-standard COM device 2.1
The Driver use COM port of the computer as parallel!You have 2 lines on the write and you have 4 lines on the read. You can use the TxD line for data transmitt!
ActiveX, COM1, COM2, COM3, COM4, driver, device, non-standard,

 2)   IPCOMServer 3.0
IPCOMServer is a Telnet server that runs on the Windows 95,98 and ME platforms. It provides the user with a direct connection between a Telnet client and a given serial port (COM1..X).
iox, pic, telnet, rs232, remote, control, robot, serial, port, tester,

 3)   Open Visa Pen 0.01
Open Visa Pen software do possible using Visa Pen hardware in modern Windows OS (2000/XP/Vista) without installing not existing drivers. Open Visa Pen simulate mouse actions - move, left/right/middle mouse button click and double click.
Iota Visa Pen, digitizer, com1, com2, signature software, mouse emulation, mouse port, serial port,