1. Windows & MSDOS software development in C/C++, Visual Basic, & C#. 2. Developers of serial and Internet communication software. 3. Vendors of RS232, RS485, RS232 multiport serial cards. 4. Vendor of Bluetooth devices including Wireless RS232.

serial communication, serial communication library, class library, multiport card, communication libraries, c, c++, drivers, multidrop, nine bit, protocol, file transfer, bluetooth usb dongle, rs232, rs422, rs485, wireless serial, wireless rs232, compact flash, serial, usb, usb to serial, windows ce, pocket pc, datascope, data analyzer, serial analyzer, dll, ocx, tsr, vxd, kernel,.net, windows, xp, me, 2000, 2003, 98, nt, 95, msdos, 3.1, ms-dos, 3.x, rs-232, rs-485, rs-422

developers of serial communication library and development tools that include the comm-drv serial communication libraries, dll / tsr / ocx and drivers for windows and msdos. we also have bluetooth wireless serial adapters, bluetooth usb dongles,and a large selection of pci, pcmcia, isa multiport cards (rs232 / rs422 / rs485).