User's Manual

Table Of Contents
Page 3–22
18 September 2007
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion™ HSD-128 High-speed Data Terminal
Figure 3–7. User Data I/O Mode Configurations – Stand-Alone
(h) ARINC 429 IRS Bus Interface – Stand-Alone
In Stand-Alone Mode installations, navigational information (refer to "System
Description" on page 1-1 for more information) is provided to the HSD through
the high-speed ARINC 429 IRS bus interface. The IRS bus connects through the
top plug of the ARINC 600 connector to the HSD as follows:
IRS A to TP4J
IRS B to TP4K
(i) Antenna Interface – Stand-Alone
The ARINC 741 antenna subsystem BSU is interconnected to the HSD as
specified in
Table 3–9.
Table 3–9. Stand-Alone Mode HSD to BSU Interconnects
Signal Name
Signal Source
Signal
Destination
HSD
Transceiver
Mechanical
HGA
Phased-Array or
Conformal HGA
HPA MUTE A Port BSU-G HSD TP3A
STBD BSU-G HSD TP3C
HPA MUTE B Port BSU-H HSD TP3B
STBD BSU-H HSD TP3D