JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. RS-422 specification K2 Summit 3G system The RS-422 interface conforms to ANSI/SMPTE 207M-1997 standard (SMPTE 422). The K2 Summit system system specification is shown in the following table. Characteristic Description Number of Inputs/Outputs 1 per channel Connector type Female RJ45 Parent topic: Electrical specifications