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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

Limited stock, 3 available.
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# USB2-4COMi-SI-TB
$189.95
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USB to Serial 8 port Data Control Box RS-232 FTDI Adapter Win 10

In Stock & ready to ship.
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# 8XDB9-USB
$159.98
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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# USB-4COM-I
$139.98
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USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail

In Stock & ready to ship.
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# USB-4COMi-M
$149.78
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USB to Quad Opto-isolated RS-422/485 Adapter

In Stock & ready to ship.
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# USB-4COMi-SI
$279.98
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USB-4COMi-SI-M USB to Quad RS-422/485 Metal case with DIN-Rail

In Stock & ready to ship.
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# USB-4COMi-SI-M
$249.78
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