User's Manual

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion® HSD-440 Mark 2 Terminal
23-15-30 3-21
3 JUN 10
I 3A Top/Port HPA MUTE A
MA: Not required
OA: BSU, PORT-G
HPA Mute-A, Port BSU
I 3B Top/Port HPA MUTE B
MA: Not required
OA: BSU, PORT-H
HPA Mute-B, Port BSU
I 3C STBD HPA MUTE A
MA: Not required
OA: BSU, STBD G
HPA Mute-A, STBD
BSU
I 3D STBD HPA MUTE B
MA: Not required
OA: BSU, STBD-H
HPA Mute-B, STBD
BSU
O 3E Multi-Control A
MA: BSU, Pin A or T, or OA:
BSU, PORT-T and STBD-T
Multi-Control-HI to
HSD-440 Mark 2
Terminal and antenna
subsystem
O 3F Multi-Control B
MA: BSU, Pin B or U, or OA:
BSU, PORT-U and STBD-U
Multi-Control-LO to
HSD-440 Mark 2
Terminal and antenna
subsystem
I 3H Tx Disable
I 3G WOW 1 TP3G Weight On Wheel, as
defined in Note 40 of
ARINC 741, Part 1.
Refer to
"WOW Pins" on
page 3-6
I 3K WOW 2 TP3K
I 3J WOW Program Select TP3J
I 4A–4D System Config 1 to 4
4A and 4C=0 (TP7K
common), 4B,
4D=1(open) for standalone
mode
and
Wire 4A 4C, 4D =0 (TP7K
common), 4B =1 (open) for
Aero only operation
I 4E Call light activation
Open for Call light On at
Call Connection
Closed for Call Light on
at Call Initiation
I 4F Priority 4 Calls
Open Allow Priority 4
calls to and from
Cockpit
Closed Inhibit Priority 4
calls to and from
Cockpit
Table 3-14 HSD-440 Stand-Alone Terminal Top Plug Connection Details (Continued)
I/O
From
Top
Plug
Signal Name To Description