Data Link

     ARINC 750 VDR Data-Link Modes

     Honeywell VHF Schedules

• RTA-44D Part Of Current “Quantum” Comm/Nav Avionics Suite .(1,950 Sold)
• High-Speed Data (31.5 kb/s) Box Load Software Modification .Scheduled 09/99
• RTA-83A/B Are Now Both FAA TSO’d Full Production Ramp-Up .September 1998

     RTA-44D ARINC-750 VHF Data Radio Growth Plans

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Mode-0	Mode-A	Mode-2	Mode-3	Mode-4
25 kHz / 8.33 kHz ICAO FM Immunity External Data 2400 bps ACARS MSK Modulation S/W Data Load DO-160C DO-178B European Mandate Compliance 1996	Internal Modem 429 bus to CMU/ATSU 25 kHz / 8.33 kHz ICAO FM Immunity External Data 2400 bps ACARS MSK Modulation S/W Data Load DO-160C DO-178B Airbus/Boeing Requirement 1998	31.5 kbps Data Link D8PSK Modulation ICAO Spectrum Mask Internal MSK Modem 429 bus to CMU/ATSU 25 kHz / 8.33 kHz ICAO FM Immunity External Data 2400 bps ACARS MSK Modulation S/W Data Load DO-160C DO-178B Enables Free Flight CNS/ATM 1999	25 kHz 4-Slot TDMA Digital Voice Codec 31.5 kbps Data Link D8PSK Modulation ICAO Spectrum Mask Internal MSK Modem 429 bus to CMU/ATSU 25 kHz / 8.33 kHz ICAO FM Immunity External Data 2400 bps ACARS MSK Modulation S/W Data Load DO-160C DO-178B Reduces Congestion Allows Digital Voice 2003	(S)TDMA 19.2 KBPS Data Link GMSK/D8PSK Mod 25 kHz 4-Slot TDMA Digital Voice Codec 31.5 kbps Data Link D8PSK Modulation ICAO Spectrum Mask Internal MSK Modem 429 bus to CMU/ATSU 25 kHz / 8.33 kHz ICAO FM Immunity External Data 2400 bps ACARS MSK Modulation S/W Data Load DO-160C DO-178B Multi-Slot TDMA Enables ADS-B 2007

     ARINC 750 Printer

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• Honeywell offers an ARINC 740 compatible Printer
• Supports Multiple Input Devices (up to eight)
• High Reliability (exceeding over 10,000 MTBF)
• In Use by Nearly Every Major Airline
  -Provided on every A319, 320 and 321 Aircraft (SFE)
• Has been certified for FANS 1 Operation on 747-400

CMU

     Honeywell’s CMU 950

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ARINC 758 Compliant   - Router   - Gateway ARINC 600 4 MCU Package Pentium Processor Partitioned Hardware Partitioned Software Minimum 2 Extra Card Slots Memory Growth Capability Minimum ARINC 429 Interface   - 12 Transmitters   - 48 Receivers Analog I/O Data Loadable   - ARINC 615 PCMCIA Ethernet interface

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