User's Manual

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion® HSD-440 Mark 2 Terminal
23-15-30 3-14
3 JUN 10
• IRS#1 A TP4J
• IRS#1 B TP4K
• IRS#2 A TP5C*
• IRS#2 B TP5E*
You can configure IRS#2 as a secondary IRS bus, or an input bus for the
AES ID.
(b) Antenna Interface
The ARINC 741 antenna subsystem BSU is connected to the HSD-440 Mark 2
Terminal as
specified in Table 3-11.
Table 3-11 HSD-440 Mark 2 Terminal to BSU Interconnects
Signal Name
Signal Source
Signal
Destination
HSD-440 Mark
2 Terminal
Mechanical
HG
A
Phased-Array or
Conformal HGA
HPA MUTE A
Top/Port BSU-G TP3A
STBD BSU-G TP3C
HPA MUTE B
Top/Port BSU-H TP3B
STBD BSU-H TP3D
BSU BITE A
BSU-W(G)* Port BSU-W TP2A
STBD BSU-W TP2C
BSU BITE B
BSU-X(H) Port BSU-X TP2B
STBD BSU-X TP2D
Multi-Control A TP3E BSU-T(A)
Multi-Control B TP3F BSU-U(B)
*L
etters in (brackets) represent EMS Aviation AMT-50 BSU pin designations
Top/Port (T/P):
Refers to Mechanical (fin-mount) HGA Subsystem
Port:
Refers to Phased Array (Fuselage-mount) or Port side of Dual (side)
Conformal-mount, HGA subsystem
Starboard (STBD):
Refers to starboard side of Dual (side) Conformal-mount HGA subsystem
NOTE:
If a third MCDU is installed, the HSD-440 cannot use the side mount
antennas because the input is allocated to either the third MCDU or the
starboard BSU Bite.