User's Manual
UL-801 Installation Manual
Page 15
23-20-06 15 December 2011
(8) UL-801 to UNS-1Fw Block Diagram - FANS-enabled (FMS SCN 1000.5/1100.5 and
later)
NCU #2
UNS-1Fw
NCU #1
UNS-1Fw
4/5" FPCDU
RS-422
ARINC 429 HS ARINC 429 HS
ARINC 429 LS
UNIVERSAL
DA NA VN DT LI PR
FU F PE TU MEN NE
ABCDEFG
HIJKLMN
OPQRST
UVW XYZ
123
456
789
0
BA MS
ON/
OFF
±
ENT
UNIVERSAL
DA NA VN DT LI PR
FU F PE TU MEN NE
ABCDEFG
HIJKLMN
OPQRST
UVW XYZ
123
456
789
0
BA MS
ON/
OFF
±
ENT
4/5" FPCDU
UL-801
AIRCRAFT
PRINTER:
ARINC 740.
ARINC 744, OR
SERIAL
* THE DTU-100 MAY BE USED BUT IS NOT RECOMMENDED IN NEW INSTALLATIONS.
1
CVR/CVFDR
1
UNIVERSAL
SSDTU*
1
VISUAL, AURAL ALERTING, AND DATALINK RECORDING ARE REQUIRED FOR FANS.
UNI UNI
SATCOM-BASED
AIRBORNE
TELEPHONY
RS-232
CONFIGURATION MODULE
FANS
ARINC 741
A
R
I
N
C
7
5
7
VHF ANTENNA