Canyon's DCOMS Digital Communication Management System

The DCOMS system is designed to be a redundant and highly reliable audio system, to support critical mission roles.  Originally designed for use in a modern military trainer aircraft, the system can also be used in light fighter and ground attack aircraft.

DCOMS2

TSO-C139 Certification: DO-214 and DO-160E ENV. CAT.  [(A2)(F2)X]BBB[(RBB1)(U2FF1)(SCM)]XWXDFSZ[BZ]AZ[AC][RR]M[A3(G3)(J3)3]XXAX.  DO-178B Level C

Canyon AeroConnect DCOMS Model 4420 Audio Management Unit (AMU)

Canyon’s DCOMS Model 4420 Audio Management Unit (AMU) is designed to be controlled by a pair of Model 5520 Audio Control Panels (ACPs).  The Model 4420 AMU is a remotely controlled, remote electronic unit that operates upon digital signal commands sent to it by the ACP’s at the pilot and copilot control stations, using redundant serial data busses.  Automatic switching of backup operation in the event of a fault and manually selected emergency mode are provided, as well as built-in test functions that continuously report system status via ARINC429.  The 4420 also has a dual redundant aural warning generator that stores pre-recorded tones and voice warning.  Models 4420 and 5520 are compatible with commercial or military headsets

  • Inputs: Recrever/Transceiver (15) useable in combination, unswitched/unmuted auxiliary inputs (4), Service MIC (4) and interphone
  • Outputs: Service Headphone (4), CVR (2), Interphone, TX MIC outputs (8)
  • Aural Warning Generator: Stores up to 50 voice or tone warnings for playback upon command by discrete trigger inputs
  • Power: 12V to 32V (28V nominal) 4 Amp max Weight: 4.0 lbs. (1.81 kg)
  • Dimensions: Mounted by P/N 50-08-4410 tray. 11.24" L x 2.26" W x 7.64" H (length include connectors and access panel fasteners)
DCOMS

TSO-C139 Certification: DO-214 and DO-160E ENV. CAT.  [(A2)(F2)X]BBB[(RBB1)(U2FF1)(SCM)]XWXDFSZ[BZ]AZ[AC][RR]M[A3(G3)(J3)3]XXAX.  DO-178B Level C.  DO-254 Level C

Canyon AeroConnect DCOMS Model 5520 Audio Control Panel

Canyon’s DCOMS Model 5520 Audio Control Panel is designed to control the Canyon 4420 Audio Management Unit. Both   Models 4420 and 5520 are compatible with commercial or military headsets

  • Inputs: Pilot MIC
  • Outputs: Headphone
  • Lighting: 5V, <0.001 Amp max
  • Power: 12V to 32V (28V nominal) 2 Amp max Weight: 1.9 lbs. (0.86 kg)
  • Dimensions: Mounted by DZUS mounts per MS25212 3.95" D x 5.00" W x 2.54" H (depth from back of the front panel sheet metal to the back of the connector)
  • Faceplate 5.76" W x 2.63" H