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4x 422/485 USB


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USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge
4 optically isolated and surge protected terminal block ports, The USB2-4COMi-SI-TB is a USB 2 to 4-port industrial serial adapter that protects you device(s) with optical Isolation, 15KV ESD.
Part No. USB2-4COMi-SI-TB | View Details
$189.95
4-Port DB-9 Male Isolated USB to RS422 RS485 Serial Adapter
4-Port RS232 / RS422 / RS485 Isolated Adapter, The CM-422485-i4 Isolated USB to 4-Port serial interface adapter features 2.5kV isolation to ensure 4 serial devices by DB-9 port connected.
Part No. CM-422485-i4 | View Details
$199.99
USB-8COMi-M USB to 8X DB-9 Port RS-422/485 Metal case with DIN-Rail
USB-8COMi-M USB to RS-422/485 Adapter connectivity through a Single USB adding up to eight serial port converters with DB9 (9-pin male) connectors, metal housing. (RS-422/RS-485)
Part No. USB-8COMi-M | View Details
$239.78
USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail
USB-4COMi-M USB to Quad RS-422/485 Serial Adapter for Windows 10, 8, 7 and Server 2003/2008 is housed in a metal chassis to protect the item. External dip switches to easily configure the item.
Part No. USB-4COMi-M | View Details
$149.78
USB USB 2.0 Serial high speed adapter box industrial 8-port RS-232 FTDI
The USB2-8COM-M USB Octal Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Quad Serial Adapter instantly adds eight RS-232 serial communication ports to your system.
Part No. USB2-8COM-M | View Details
$169.98
USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset
The RS-232 serial ports function as native Windows COM ports, and are compatible with Windows serial communication applications. Each port is individually configurable. Normally Power solely from USB Bus, no external power supply needed.
Part No. USBG-8X-RS232 | View Details
$144.13
USB-4COMi-SI-M USB to Quad RS-422/485 Metal case with DIN-Rail
Optical isolated Quad RS-422/485 Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Serial Adapter instantly adds four RS-422, or RS-485 serial communication ports to your system.
Part No. USB-4COMi-SI-M | View Details
$249.78
USB to Quad Opto-isolated RS-422/485 Adapter
The USB Industrial I/O Adapter is designed to make industrial communication port expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Industrial I/O Adapter instantly adds industrial communication port to your system.
Part No. USB-4COMi-SI | View Details
$279.98
USB to four serial port converter with DB9 (9-pin male) connectors. RS-422/RS-485
USB-4COMi l Adds four high speed RS-422 ports via USB connection l 384 byte receive buffer l 128 byte transmit buffer for high data throughput l Data rates: 300 bps to 230K bps l Serial connector: Four DB-9 male connectors l Easy connectivity to printers, POS, Industrial control devices l Data signals: TX-, TX+, RX+, RX-, GND, RTS-, RTS+, CTS+, CTS
Part No. USB-4COM-I | View Details
$139.98
USB to Serial 8 port Data Control Box RS-232 FTDI Adapter Win 10
Professional USB to 8 port serial adapter control box supporting 8 DB9 Male connections is designed for serial port expansion via you host USB bus connections. Installs as a Windows COM port with full RS232 signal.
Part No. 8XDB9-USB | View Details
$159.98