![Amazon.com: StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S) : Electronics Amazon.com: StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S) : Electronics](https://m.media-amazon.com/images/I/81fz+WkchFL._AC_SL1500_.jpg)
Amazon.com: StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S) : Electronics
![RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics](https://m.media-amazon.com/images/I/51CjBA+1FoL._AC_SL1001_.jpg)
RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics
![Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics](https://m.media-amazon.com/images/I/61genSli5UL._AC_SL1002_.jpg)
Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics
![RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics](https://m.media-amazon.com/images/I/51OgPPBkL1L._AC_SY355_.jpg)
RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics
![Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics](https://m.media-amazon.com/images/I/41sSyuSfHtL._AC_SS450_.jpg)
Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics
![RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics](https://m.media-amazon.com/images/I/51yDzwoqdmL._AC_SY355_.jpg)
RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics
![Amazon.com: StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S) : Electronics Amazon.com: StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S) : Electronics](https://m.media-amazon.com/images/I/81LenHcUU-L._AC_SL1500_.jpg)
Amazon.com: StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S) : Electronics
![RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics](https://m.media-amazon.com/images/I/71UJserj9kL._AC_SX679_.jpg)
RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics
![X-DREE RS232 to RS485 Communication Data Converter Adapter w A Terminal Board(Adattatore per convertitore di dati di comunicazione da RS232 a RS485 w Terminale - - Amazon.com X-DREE RS232 to RS485 Communication Data Converter Adapter w A Terminal Board(Adattatore per convertitore di dati di comunicazione da RS232 a RS485 w Terminale - - Amazon.com](https://m.media-amazon.com/images/I/51thJNAJ7-L._AC_SX679_.jpg)
X-DREE RS232 to RS485 Communication Data Converter Adapter w A Terminal Board(Adattatore per convertitore di dati di comunicazione da RS232 a RS485 w Terminale - - Amazon.com
![Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics](https://m.media-amazon.com/images/I/61m5Ip3dFwL._AC_SL1002_.jpg)
Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics
![RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics](https://images-na.ssl-images-amazon.com/images/I/51r2HiLXpVL._AC_UL160_SR160,160_.jpg)
RS485 Converter Adapter, RS-232 to 485/422 Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines, Compatible with RS-232, RS- 485, RS-422 Standards : Electronics
![Convertitore seriale DIGITUS - da RS-232 a RS-485 - da DSUB-9 femmina a DSUB-9 maschio - Velocità dati da 300 Bit/s a 115,2 KBit/s : Amazon.it: Informatica Convertitore seriale DIGITUS - da RS-232 a RS-485 - da DSUB-9 femmina a DSUB-9 maschio - Velocità dati da 300 Bit/s a 115,2 KBit/s : Amazon.it: Informatica](https://m.media-amazon.com/images/I/51Tp345qrUL._AC_SY450_.jpg)
Convertitore seriale DIGITUS - da RS-232 a RS-485 - da DSUB-9 femmina a DSUB-9 maschio - Velocità dati da 300 Bit/s a 115,2 KBit/s : Amazon.it: Informatica
![Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics](https://m.media-amazon.com/images/I/61CeoKKJWsL._AC_SS450_.jpg)
Amazon.com: DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics
![RS232 A RS485 Convertitore Seriale Passivo Adattatore Convertitore Di Comunicazione Interfaccia Dati Forniture Di Rete : Amazon.it: Informatica RS232 A RS485 Convertitore Seriale Passivo Adattatore Convertitore Di Comunicazione Interfaccia Dati Forniture Di Rete : Amazon.it: Informatica](https://m.media-amazon.com/images/I/51QQxS-y5zL._AC_SY450_.jpg)