Alternate P/N:
Honeywell Part No. 4000809–631 (MS3126E24–61S)
RM-855
FEATURES
Radio Management Unit
Replaces the RM-850, which is no longer supported by Honeywell
Central control unit for the entire Primus II SRZ–85X Integrated Radio System
Color LCD
Supports HR Tuning, 3rd Com tuning, ACARS/CPDLS – Switch COM radios from Voice to Data Mod, NAV Radio Backup tuning, as well as the option to show navigation RMI and RMU engine backup display