HS COM C Source Code Library - Version 1.1 HS COM is a serial communication library implemented in C language. HS COM runs on Windows and interfaces to Win32 serial communication API. HS COM allows applications communicate with any device presented in the OS as a COM port. The physical interface may in be RS232, USB, IRDA, Bluetooth, etc. HS COM supports working concurrently with 100 COM ports (COM1 to COM100) The use of HS COM C Source Library is Royalty Free.HS COM supports the following features when working with COM ports:: * Asynchronous non-blocking operation * Sending Data (either as buffers or individual bytes) * Receiving data, supporting either receive buffer callback or polled interface * Controlling serial port lines RTS, DTR * Full range of COM port baud rates: 110 to 256000 * Setting number of data bits, stop bits and parity