The 2-port wall-mountable USB Serial Adapter lets you connect every type of serial device to your USB-enabled computer whether it be for RS232 RS422 or RS485 communication. The adapter features a 9-pin (DB9) male and a 5-pin terminal block serial... more
PCI Serial Boards Quatech RS-232 PCI serial boards utilize a single PCI slot to provide 24 or 8 independent asynchronous serial ports that share a single interrupt. All PCI registers are properly implemented so you can be assured that Quatech boards... more
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