![Amazon.com: Coolgear USB 2.0 to RS-232/422/485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection : Electronics Amazon.com: Coolgear USB 2.0 to RS-232/422/485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection : Electronics](https://m.media-amazon.com/images/I/61D6U-hg4RL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Coolgear USB 2.0 to RS-232/422/485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection : Electronics
![RS-232/422 CONVERTER CONNECTIONS FOR EXTENDING RS-232 - Resource - SZ Tenveo Video Technology Co.,Ltd RS-232/422 CONVERTER CONNECTIONS FOR EXTENDING RS-232 - Resource - SZ Tenveo Video Technology Co.,Ltd](https://www.tenveo-video-conference.com/Content/upload/2019180872/201901251607454150208.png)
RS-232/422 CONVERTER CONNECTIONS FOR EXTENDING RS-232 - Resource - SZ Tenveo Video Technology Co.,Ltd
![UPORT 1250 | Moxa Převodník USB-sériové rozhraní, RS-232 / RS-422 / RS-485, 2 DB9 samec | Distrelec Slovenká republika UPORT 1250 | Moxa Převodník USB-sériové rozhraní, RS-232 / RS-422 / RS-485, 2 DB9 samec | Distrelec Slovenká republika](https://media.distrelec.com/Web/WebShopImages/landscape_large/9-/01/Moxa-UPORT1250-12573619-01.jpg)
UPORT 1250 | Moxa Převodník USB-sériové rozhraní, RS-232 / RS-422 / RS-485, 2 DB9 samec | Distrelec Slovenká republika
RS-232/422/485 | ASM 100MEGA Distribution spol. s r.o. - DODAVATEL PRO DATOVÉ A TELEKOMUNIKAČNÍ SÍTĚ
![Advantech ADAM-4571-CE konvertor rozhrania RS-232, RS-422, RS-485 Počet výstupov: 1 x 12 V/DC, 24 V/DC | Conrad.sk Advantech ADAM-4571-CE konvertor rozhrania RS-232, RS-422, RS-485 Počet výstupov: 1 x 12 V/DC, 24 V/DC | Conrad.sk](https://asset.conrad.com/media10/isa/160267/c1/-/sk/184813_LB_00_FB/image.jpg)
Advantech ADAM-4571-CE konvertor rozhrania RS-232, RS-422, RS-485 Počet výstupov: 1 x 12 V/DC, 24 V/DC | Conrad.sk
![How to distinguish RS-232 and RS-422 and RS-485? (Source: STC Electronic Hong Kong Co., Limited) | PRUndergroundPRUnderground How to distinguish RS-232 and RS-422 and RS-485? (Source: STC Electronic Hong Kong Co., Limited) | PRUndergroundPRUnderground](https://www.stc-cable.com/uploads/rs232-pinout.jpg)
How to distinguish RS-232 and RS-422 and RS-485? (Source: STC Electronic Hong Kong Co., Limited) | PRUndergroundPRUnderground
![RS232 to 422/485 Serial Converter w/ ESD - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com RS232 to 422/485 Serial Converter w/ ESD - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com](https://media.startech.com/cms/products/gallery_large/ic232485s.main.jpg)
RS232 to 422/485 Serial Converter w/ ESD - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
![8 Port PCIe RS-232 422 485 Serial Card - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe 8 Port PCIe RS-232 422 485 Serial Card - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe](https://media.startech.com/cms/products/gallery_large/pex8s232485.main.jpg)
8 Port PCIe RS-232 422 485 Serial Card - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe
![ADAM-4520F | Advantech Sériový převodník, RS-232 - RS-422/RS-485, Serial Ports 1 | Distrelec Slovenká republika ADAM-4520F | Advantech Sériový převodník, RS-232 - RS-422/RS-485, Serial Ports 1 | Distrelec Slovenká republika](https://media.distrelec.com/Web/WebShopImages/landscape_large/7-/01/Advantech-ADAM-4520F-30238927-01.jpg)