4 Port

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Serial Adapters - Offering a wide variety of USB to Serial Adapters, USB CAN, and IO Cards providing up to 32 ports

4-Port Industrial USB 2.0 to RS-232 / 422 / 485 Serial TB Adapter w/ Optical Isolation & Surge Protection
CAN BUS
Ethernet to Serial
Serial Cards

Protocol

USB to RS-232
USB to RS-422
USB to RS-485
USB to TTL

Port COunt

1x
2x
4x
8x
16x
32x

4 Port Serial Adapters

4 port USB 2.0 to Serial Industrial Adapter for business or rugged industrial use with mounting options for stability while in operation. We offer many different styles and form factors to support any serial application.

USB2-4comi-SI-TB 4-port serial adapterUSB 2 to 4-Port RS232-422-485 Serial TB Adapter B Port

4-Port Industrial USB 2.0 to RS-232 / 422 / 485 Serial TB Adapter w/ Optical Isolation & Surge Protection

RS-232 | RS-422 | RS-485 | 2,000 Bytes Receive | 2,000 Bytes Transmit Superior Build Quality: Housed in a rugged steel chassis with built in mountable…

Model# USB2-4COMi-SI-TB

$249.99

In stock

USB2-4comi-TB serial adapterUSB2-4COMi-TB adapter connected

USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter

Terminal block serial adapter for RS-232/422/485 Our series of Industrial USB 2.0 to terminal block serial adapters support RS-232, RS-422, and RS485 and are designed…

Model# USB2-4COMi-TB

$189.99

In stock