usb serial adapter from $19.95 only at serial adapter source www.USBSERIAL.com
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usb to rs422

Image
Product/Description
Price/Buy
USB RS485 Adapter to RJ45 FTDI chip inside
Features :


USB to RS-485 adapter provides an extra Serial Com port via USB connection and can be configured to work with RS-485 peripherals such as POS and Industrial Control devices. USB to RS-485 adapter through application software necessary setting such as Echo, Termination Resistors and Bias can be set a solution for manual setting and time saving USB Plug and Play feature supports an easy serial port expansion and requires no IRQ, DMA, or I/O port resources. 

RJ-45 Pin Assignment

RJ45 connector pin assignment

Part No. USB-RS485-RJ | View Details
$15.09
USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside
Features :

Professional grade USB to RS485 Converter optimized for Windows 7/8/10 and Server 2003/2008. High-Speed and  Interface compliance,USB1.1,2.0,3.0, EIA/TIA RS-485 USB

USB to RS-485 Adapter W/Terminal Block Changer
USB to RS-485 adapter provides an extra Serial Com port via USB connection and can be configured to work with RS-485 peripherals such as POS and Industrial Control devices. USB Plug and Play feature supports an easy serial port expansion and requires no IRQ, DMA, or I/O port resources. 
USB adapter features a full set of RS-485 data and control signals on its DB-9 or terminal block Changer. It supports data transfer rates of up to 3M Baud. No exte...
Part No. USB-RS485-AT | View Details

$22.98
USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI
Features :

The USB-COMi-TB USB-to-RS-422/485 Industrial Serial 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-COMi-TB instantly adds an industrial communication port to your system. By taking advantage of the USB bus, the USB to RS422 or RS485 Industrial I/O Adapter makes it easier than ever to add RS-422 or RS-485 device to your system with easy plug-and-play and hot plug features. Adapting the new technology, the industrial I/O communication port expansion now takes the new bus with easy and convenient connectivity.

Plugging the USB-COMi-TB to the USB port, the adapter is automatically de...
Part No. USB-COMi-TB | View Details

$44.99

usb serial adapter from $19.95 only at serial adapter source www.USBSERIAL.com