User Manual

AFIRS 228S Iridium Global Communications System Installation Manual
16 July 2014 L-3 Aviation Recorders Proprietary Page 30
165E5733-00 Rev. 03
3.10.2 From SDU to MCDU
Table 3-8 – ARINC 429 Transmitter Protocols SDU – MCDU
Destination:
ARINC 739A MCDU
Speed:
Low (Configurable)
Label Parameter Format
Transmit
Rate
Update
Rate
172 Subsystem Identifier BCD 1 s
377 Equipment Identifier BCD 1 s
220
MCDU Address Label for
MCDU#1
221
MCDU Address Label for
MCDU#2
222
MCDU Address Label for
MCDU#3