The Teledyne Controls' Communications Management Unit (CMU) is the fourth generation of Aircraft Communications Addressing and Reporting Systems (ACARS) designed to meet the next generation of Data Link requirements as set forth in ARINC 758.

• Dual independent processors
• Supports ARINC 724B and ARINC 758
• Supports multiple aircraft types with a single software package
• Dual CMU
• Dual SATCOM
• Dual HF
• 17 router configuration parameter, user configurable via AGS/AOC tool including:

- VHF Frequency Table
- Media Preference Table
• Interface with ARINC 739 MCDU
• Interface with Teledyne Interactive Display Unit (IDU)
• Supports ARINC 740 or 744 printers
• Fully user-programmable Airline Operational Control (AOC) software, using Teledyne Windows® based Application Generation Station (AGS)
• AOC software loadable, using ARINC 615 Airborne Data Loader (ADL/PDL)
• Integral PCMCIA Module