#  Communication Interfaces

- [Biometric Readers](https://www.roger.pl/en/products/auxiliary-equipment-for-racs-5-and-racs-4/biometric-readers)
- [Administrator Readers](https://www.roger.pl/en/products/auxiliary-equipment-for-racs-5-and-racs-4/administrator-readers)
- [Communication Interfaces](https://www.roger.pl/en/products/auxiliary-equipment-for-racs-5-and-racs-4/communication-interfaces)
- [Access Control Accessories](https://www.roger.pl/en/products/auxiliary-equipment-for-racs-5-and-racs-4/access-control-accessories)
- [Transponders](https://www.roger.pl/en/products/auxiliary-equipment-for-racs-5-and-racs-4/transponders)

 [  ![RUD-1 Interface RS485 to USB](https://www.roger.pl/templates/yootheme/cache/1a/rud-1-intro-1a656957.png "RUD-1 | Interface RS485 to USB")

###  RUD-1

Interface RS485 to USB

[→](https://www.roger.pl/index.php?option=com_content&view=article&id=555:rud-1-interface-rs485-to-usb&catid=142&lang=en-GB)

 ](https://www.roger.pl/index.php?option=com_content&view=article&id=555:rud-1-interface-rs485-to-usb&catid=142&lang=en-GB)