![Amazon.com: USB to RS485/RS232/TTL Converter Industrial Digital Isolated Converter with CH343G Inside, Multi-Protocol & Multi-Type Conversion, Support Windows 11/10/8.1/8/7 Linux Android Mac etc. : Electronics Amazon.com: USB to RS485/RS232/TTL Converter Industrial Digital Isolated Converter with CH343G Inside, Multi-Protocol & Multi-Type Conversion, Support Windows 11/10/8.1/8/7 Linux Android Mac etc. : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61FmisssUaL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB to RS485/RS232/TTL Converter Industrial Digital Isolated Converter with CH343G Inside, Multi-Protocol & Multi-Type Conversion, Support Windows 11/10/8.1/8/7 Linux Android Mac etc. : Electronics
![Amazon.com: uxcell RS232 to RS485 Communication Data Interface Converter Adapter w Terminal Board : Electronics Amazon.com: uxcell RS232 to RS485 Communication Data Interface Converter Adapter w Terminal Board : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61FnUOqzSIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: uxcell RS232 to RS485 Communication Data Interface Converter Adapter w Terminal Board : Electronics
![Amazon.com: DTECH Industrial Grade RS232 to RS485 Serial Converter 3 Channel RS-485 Expansion Hub with 600W Surge Protection TX RX LEDs Power Adapter Terminal Block : Electronics Amazon.com: DTECH Industrial Grade RS232 to RS485 Serial Converter 3 Channel RS-485 Expansion Hub with 600W Surge Protection TX RX LEDs Power Adapter Terminal Block : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71x4lEYUffL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DTECH Industrial Grade RS232 to RS485 Serial Converter 3 Channel RS-485 Expansion Hub with 600W Surge Protection TX RX LEDs Power Adapter Terminal Block : Electronics
![Amazon.com: DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge : Electronics Amazon.com: DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41KJeJXE9mL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA12%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge : Electronics
![Amazon.com: DTECH RS232 to RS485 Converter 2 Pack Bidirectional RS-485 to RS-232 Serial Adapter with Terminal Block for Industrial Long Haul Data Communication : Electronics Amazon.com: DTECH RS232 to RS485 Converter 2 Pack Bidirectional RS-485 to RS-232 Serial Adapter with Terminal Block for Industrial Long Haul Data Communication : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61xPmhiAwpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DTECH RS232 to RS485 Converter 2 Pack Bidirectional RS-485 to RS-232 Serial Adapter with Terminal Block for Industrial Long Haul Data Communication : Electronics
![Amazon.com: COMMFRONT Industrial RS232 to RS485 Converter, Port-Powered, Built-in 120-Ohm Terminator, 600W Surge and 15kV Static Protection : Electronics Amazon.com: COMMFRONT Industrial RS232 to RS485 Converter, Port-Powered, Built-in 120-Ohm Terminator, 600W Surge and 15kV Static Protection : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61p4LXTuaeL._AC_UF894,1000_QL80_.jpg)
Amazon.com: COMMFRONT Industrial RS232 to RS485 Converter, Port-Powered, Built-in 120-Ohm Terminator, 600W Surge and 15kV Static Protection : Electronics
![Amazon.com: DTECH RS232 to RS485 Converter 2 Pack Bidirectional RS-485 to RS-232 Serial Adapter with Terminal Block for Industrial Long Haul Data Communication : Electronics Amazon.com: DTECH RS232 to RS485 Converter 2 Pack Bidirectional RS-485 to RS-232 Serial Adapter with Terminal Block for Industrial Long Haul Data Communication : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51Q0IICCG0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: DTECH RS232 to RS485 Converter 2 Pack Bidirectional RS-485 to RS-232 Serial Adapter with Terminal Block for Industrial Long Haul Data Communication : Electronics
![Amazon.com: JUXINICE RS232 to RS485 Adapter,RS232 Serial DB9 to RS485 bidirectional Conversion Adapter Integrated Shell-Black with Bolts Tail Pipes : Electronics Amazon.com: JUXINICE RS232 to RS485 Adapter,RS232 Serial DB9 to RS485 bidirectional Conversion Adapter Integrated Shell-Black with Bolts Tail Pipes : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61jzr1ZHBqL._AC_UF894,1000_QL80_.jpg)
Amazon.com: JUXINICE RS232 to RS485 Adapter,RS232 Serial DB9 to RS485 bidirectional Conversion Adapter Integrated Shell-Black with Bolts Tail Pipes : Electronics
![Amazon.com: RS232 to RS485 Converter Active Digital Isolator Serial Adapter Support Multi Rail-Mounted Serial Server, 1.2km Long Distance Transmission Multiple Protection, Safe and Stable : Electronics Amazon.com: RS232 to RS485 Converter Active Digital Isolator Serial Adapter Support Multi Rail-Mounted Serial Server, 1.2km Long Distance Transmission Multiple Protection, Safe and Stable : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61U56QqAIxL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: RS232 to RS485 Converter Active Digital Isolator Serial Adapter Support Multi Rail-Mounted Serial Server, 1.2km Long Distance Transmission Multiple Protection, Safe and Stable : Electronics
![Amazon.com: Industrial Electromagnetic Isolated RS232 TO RS485 Converter with Screw Terminal and RJ45 Connector for RS485,DB9 female Connector for RS232,ADI Magnetical Isolation,1200m Transmission Distance : Electronics Amazon.com: Industrial Electromagnetic Isolated RS232 TO RS485 Converter with Screw Terminal and RJ45 Connector for RS485,DB9 female Connector for RS232,ADI Magnetical Isolation,1200m Transmission Distance : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51rsjjFkzmL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Industrial Electromagnetic Isolated RS232 TO RS485 Converter with Screw Terminal and RJ45 Connector for RS485,DB9 female Connector for RS232,ADI Magnetical Isolation,1200m Transmission Distance : Electronics
![Amazon.com: Premium XYZ Brand,RS232 to RS485 Serial Converter Adapter,Serial Adapter with Terminal Block for Industrial Long Haul Communicate Data : Electronics Amazon.com: Premium XYZ Brand,RS232 to RS485 Serial Converter Adapter,Serial Adapter with Terminal Block for Industrial Long Haul Communicate Data : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61hrPCUxOsL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Premium XYZ Brand,RS232 to RS485 Serial Converter Adapter,Serial Adapter with Terminal Block for Industrial Long Haul Communicate Data : Electronics
![Amazon.com: RS232 to RS485 RS422 Converter, Metal Communication Data Adapter HXAD 2118C for Parking Lot System for Automatic Banking System (US Plug) : Electronics Amazon.com: RS232 to RS485 RS422 Converter, Metal Communication Data Adapter HXAD 2118C for Parking Lot System for Automatic Banking System (US Plug) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61d+8gI1F7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: RS232 to RS485 RS422 Converter, Metal Communication Data Adapter HXAD 2118C for Parking Lot System for Automatic Banking System (US Plug) : Electronics
![Amazon.com: RS232 to RS485 RS422 Converter, HXAD 2118C Optical Isolation Interface Converter Compatible with RS 232 RS 422 RS 485, Communication Data Adapter : Electronics Amazon.com: RS232 to RS485 RS422 Converter, HXAD 2118C Optical Isolation Interface Converter Compatible with RS 232 RS 422 RS 485, Communication Data Adapter : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61wtGWmCCxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: RS232 to RS485 RS422 Converter, HXAD 2118C Optical Isolation Interface Converter Compatible with RS 232 RS 422 RS 485, Communication Data Adapter : Electronics
![Amazon.com: DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge : Electronics Amazon.com: DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51r2HiLXpVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge : Electronics
![Amazon.com: DTech RS232 to RS485 Converter Serial Communication Data Adapter with TX RX LED Indicators and Terminal Board : Electronics Amazon.com: DTech RS232 to RS485 Converter Serial Communication Data Adapter with TX RX LED Indicators and Terminal Board : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41ylPordK5L._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA22%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: DTech RS232 to RS485 Converter Serial Communication Data Adapter with TX RX LED Indicators and Terminal Board : Electronics
![Amazon.com: diewu RJ45 to RS232 RS485 RS422 Industrial Male Converter TCP/UDP Serial RS232 RS485 to Ethernet Device Server : Electronics Amazon.com: diewu RJ45 to RS232 RS485 RS422 Industrial Male Converter TCP/UDP Serial RS232 RS485 to Ethernet Device Server : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61Ey64Q4cPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: diewu RJ45 to RS232 RS485 RS422 Industrial Male Converter TCP/UDP Serial RS232 RS485 to Ethernet Device Server : Electronics
![Amazon.com: DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-Size : Electronics Amazon.com: DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-Size : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51kC8JThzKL.jpg)
Amazon.com: DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-Size : Electronics
![Amazon.com: DTECH Active Isolated RS232 to RS485 RS422 Converter with RJ45 Serial Port Terminal Board Power Adapter DB9 Cable Optical Isolation Protection 2.5kV : Electronics Amazon.com: DTECH Active Isolated RS232 to RS485 RS422 Converter with RJ45 Serial Port Terminal Board Power Adapter DB9 Cable Optical Isolation Protection 2.5kV : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61OmbI2NxnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DTECH Active Isolated RS232 to RS485 RS422 Converter with RJ45 Serial Port Terminal Board Power Adapter DB9 Cable Optical Isolation Protection 2.5kV : Electronics
![Amazon.com: UOTEK RS232 to RS485 Serial Converter RS-232 to RS-485 Adapter Supports 600W Anti-Surge and ±15KV ESD Protection UT-2216 : Electronics Amazon.com: UOTEK RS232 to RS485 Serial Converter RS-232 to RS-485 Adapter Supports 600W Anti-Surge and ±15KV ESD Protection UT-2216 : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/817GbCwckiL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UOTEK RS232 to RS485 Serial Converter RS-232 to RS-485 Adapter Supports 600W Anti-Surge and ±15KV ESD Protection UT-2216 : Electronics
![Amazon.com: LFHUKEJI RS232 to RS485, RS-232 Female to RS-485/RS-422 485/422 Female Adapter Converter(Passive) : Electronics Amazon.com: LFHUKEJI RS232 to RS485, RS-232 Female to RS-485/RS-422 485/422 Female Adapter Converter(Passive) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51d+zewzrIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LFHUKEJI RS232 to RS485, RS-232 Female to RS-485/RS-422 485/422 Female Adapter Converter(Passive) : Electronics
![Amazon.com: USR-TCP232-410s RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS : Electronics Amazon.com: USR-TCP232-410s RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/615dXJGLnUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USR-TCP232-410s RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS : Electronics
![Amazon.com: DTECH Industrial Grade RS232 to RS485 Converter Adapter Optical Isolation Protector with TX RX LED Lights for Long Haul Serial Communication : Electronics Amazon.com: DTECH Industrial Grade RS232 to RS485 Converter Adapter Optical Isolation Protector with TX RX LED Lights for Long Haul Serial Communication : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51Sl9iBg+jL._AC_UF894,1000_QL80_.jpg)