StarTech IC485SGB, RS-232 to RS-485/RS-422 serial converter.
eBay
Industrial USB To RS485 RS422 RS232 Adapter Converter Protection CH340 Converter Compatibility V2.0 Standard A Connector
Aliexpress UK
This accessory makes it possible to emulate eight RS422 or RS485 ports using a USB socket. The ports will appear in the peripheral manager as of 'real serial ports, whose addresses you can work. Supported modes: Asynchronous Mode, Point-to-Point or Point-to-Multipoint, 2-son Half-Duplex, 4 Full-Duplex. 230KBPS transfer rate, automatic detection of the transfer rate of the series interface. Interface B female USB side (cord A/B supplied, PC side connection of type A), db9 male side RS422/485. Compatible with Powered Bus Food, Self Powered and High Power Bus Powered USB. DC 12V DC power supply, optional power supply "Terminal Block Power Connections" (9-36 DC). Windows 2000, Server 2003, Server 2008.2012, Windows XP, XP Embedded, Vista, 7/8/8.1/10, CE 4.2, 5.0, 5.2, 6.0. Linux (2.4 and more).
eBay
Industrial 4 in 1 USB to RS232 RS485 RS422 TTL Serial Converter with FTDI FT232RNL Chip USB 2.0 A to Terminal Block Adapter
Aliexpress UK
ADVANTECH ADAM-4520 ISOLATED RS-232 TO RS-422/RS-485 CONVERTER (NEW OPEN BOX) DATA ACQUISITION MODULES ISOLATED RS-232 TO RS-422/RS-485 CONVERTER REF.NO: FKM9070 100% Genuine Product | You will get what you see in pictures. Taxes & Import Duties All taxes & Import Duties and Custom charges at destination country to be paid by buyer (Not included in price). Packaging and Handling 1 Business day for handling and packaging Profession quality packing Please contact us before making Return Request on eBay. We will do our best to make your return as pain free as possible. Return accepted within 30 days. Restocking Fees will be 20% Please check the listing properly as returns are not accepted in only for parts products. Contact us through Ebay Contact Member Service. We'll replay as soon as pos.
eBay
USB to RS232 RS485 RS422 TTL Interface Cable 4 in 1 Serial Cable USB to TTL USB to RS485 USB to RS232 USB to RS422
Aliexpress UK
Key Features. Repeater request: Over 128 modules or distance over 4000 feet.
eBay
RJ45 Network Port Terminal Block DIN Rail Mount to 8pin 2/3/4/5/6 hole Hub Switch Serial Signal Converter RS232 RS485 RS422
Aliexpress UK
In excellent condition
eBay
USB to RS485 RS422 Module Adapter, USB to 485 422 Communication Module Converter with FT232 CP2102 CH340 Chip
Aliexpress UK
used but working Adam 4520 supplied as per the picture din rail mountable.
eBay
FTDI USB to RS485 Serial Converter Adapter Communication Modbus Cable USB-RS485-WE-1800
Aliexpress UK
MOXA TCC100I ISOLATED RS232 TO RS-422/RS485 CONVERTER REV 2.2.1 WITH CHARGER (NEW OPEN BOX) RS-232 TO RS-422 CONVERSION WITH RTS/CTS SUPPORT RS-232 TO 2-WIRE OR 4-WIRE RS-485 CONVERSION 100% Genuine Product | You will get what you see in pictures. All taxes & Import Duties and Custom charges at destination country to be paid by buyer (Not included in price). Credit Cards Accepted by the PayPal at checkout Bank Wire Transfer Accepted on large orders. Message us for instructions 1 Business day for handling and packaging Please contact us before making Return Request on eBay. We will do our best to make your return as pain free as possible. Please check the listing properly as returns are not accepted in only for parts products. Contact us through Ebay Contact Member Service. We'll replay a.
eBay
USB To RS485 RS232 Adapter Converter Module Bidirectional Half Duplex Serial Line Converter TVS Protection U485CH340G Converter
Aliexpress UK
RS-422/RS-485/V11 CONVERTER.
eBay
CUSTOMIZED RJ9 RJ10 RJ11 RJ12 RJ45 4P4C 6P6C 8P8C BREAKOUT RS232 RS485 RS422 PLC/INVERTER/DRIVER PROGRAMMING COMMUNICATION CABLE
Aliexpress UK