MegaPipe .Net Control is a reliable and powerful 100% managed code component for handling serial communication, modem operations and file-transfer (XModem Checksum, XModem CRC, XModem 1K, YModem, YModem-G, ZModem and Kermit). It can be used in any .Net environment such as VB.Net, C#.Net and Delphi.Net.
Remote Modem Control 4.57
Remote Modem Control
Serial Port Control 2.3.4
A royalty-free control to access serial ports
Serial Port Monitoring Control 2.14.00.3249
Serial Port Monitoring Control ActiveX Lib
Powerful Virtual Serial Port ActiveX Control