Solutions which provide RS422 and RS485 SalesEng September 11, 2013 15:42 Updated Follow Opengear offers four product lines with RS232/422/485 support. As detailed below two lines use Cisco pinout RJ45 connectors, one on them uses a DB9 connector for the selectable RS232/422/485 port and the last uses a screw terminal block: Click below for RS42/485 configuration and cabling details for each of these products: ACM5004-2-I and ACM5508-2-I SD4001 SD4002 Related articles Any special cabling required to control RS422 and RS485 devices on SD4002? How to configure RS422 and RS485 on the ACM5004-2-I and ACM5508-2-I? RS232, RS422 & RS485 standard DB connector pinout Which RJ45 serial pinout does my Opengear device support? Serial and power connections Comments 0 comments Article is closed for comments.