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Product Image Model Item Name Price+
Industrial Opto-Isolated USB to RS232/RS485/RS422 Converter USB-Serial-3

Industrial Opto-Isolated USB to RS232/RS485/RS422 Converter

The USB-Serial-3 is a rugged, industrial-grade, optically-isolated USB to RS232 / RS485 / RS422 converter, which can be used to convert any standard USB port into a three-wire RS-232 port, a two-wire...

$119.95

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USB to Dual RS422/485 Converter USB-232A-1 + 2x CVT-485_422-1

USB to Dual RS422/485 Converter

Combining the USB-232A-1 (USB to Dual RS232 Adapter) and two units of CVT-485_422-1 (Port-powered RS232 to RS422/485 converter) allows you to turn your USB port into two RS422 ports, which can be...

$131.95

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USB to RS232 Hub (4-Port / Industrial) USB-232H-3

USB to RS232 Hub (4-Port / Industrial)

The Commfront USB-232H-3 is a rugged, industrial-grade USB 2.0 to 4-port RS232 hub that can be used to expand one USB 2.0 port into four RS-232 ports. This USB to 4-port RS232 hub supports USB...

$297.95

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USB Serial RS232 RS485 RS422 TTL Ethernet Fiber Optic Converter Adapter Repeater Isolator Analyzer
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