The group's principal activity is to provide system engineering services. The group's products include Avionics Interface Cards and Databus Readers, Honeywell Radio System Bus (RSB), Honeywell Primus 1000 Integrated Computer Bus (ICB), Honeywell DU-1080 HDLC Serial Bus (HSB), and the ARINC 429 Serial Bus. The group operates from the United States.