Multi-Mode Receiver

The Industry’s first MMR with a 24 channel GPS
Certified on all air transport types
Guaranteed 50,000 hour MTBF Reliability
Future developments include the MMR with GLS CAT I, II/IIIb, VOR/MB and MLS

The Honeywell Multi-Mode Receiver (MMR) uses well-proven Bendix/Honeywell Cat-3B ILS and Canadian Marconi GPS technology. It has excellent industry acceptance with over 20 airlines and has exhibited outstanding reliability.

The MMR utilizes Honeywell “Quantum” technology concepts that include digital design for stability and reliability, interactive LCD for status and diagnostics, flash card PCMCIA for easy data loading and recording, and RS-232 PC and rear connector CMC maintenance interface.

RMA-55B Key Feature

LOC: 108.10 MHz to 111.95 MHz
G/S: 329.15 MHz to 335.00 MHz
GPS: 1575.42 MHz (L1)

ICAO Annex 10 FM immunity compliant

3 MCU form factor (ARINC 600)

ARINC 429 Tuning Interface

CMC/CFDS Maintenance System Interface

200 millisecond Power Interrupt transparency

DO-160C Environmental Test compliant

High Intensity Radiated Fields (HIRF) protection

Lightning protection

180 minute ETOPS cooling

Front Panel LCD Display

PCMCIA "Flash Memory" Interface

RS-232 PC maintenance port

MMR Technical Summary