User's Manual

Table Of Contents
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion® HSD-440 Mark 2 Terminal
23-15-30 1-19
3 JUN 10
VP RAM
VP Application Code CRC
VP Kernel
VP 4-Wire or POTS COM
VP 4-Wire #1
VP 4-wire #2
J. Self-Test
The self-test button activates the HSD-440 Mark 2 Terminal self-test.
The self-test button resets the HSD-440 Mark 2 Terminal. The HSD-440 Mark 2 Terminal
performs a POST when the self-test button is pressed for over ten seconds.
K. Remote Status Panel (Optional)
In HSD-440 Stand-Alone terminals, the outputs to the optional remote status panel
provide a visual indication of the operational status of the HSD-440 Mark 2 Terminal—
they mirror the front panel LEDs labeled as Power (LED1) and Fault (LED2). Refer to
"Installation" on page 3-1 for detailed installation and circuit requirements.
6. Software Description
This section describes the software specifications and operational software components of
HSD-440 Mark 2 Terminals.
A. Software Specifications
HSD-440 Mark 2 Terminal software meets the following DO-178B standards:
SBB to Level E
Swift 64 to Level
Classic Aero voice and data to Level D
B. Operational Software Part Numbers
Table 1-8 provides a list of software part numbers for HSD-440 Mark 2 Terminals.
Table 1-8 HSD-440 Mark 2 Terminal Operational Software
HSD-440 Mark 2
Terminal Part Number
EMS Aviation Part
Number
Description
1252-A-3800-01 LI-1252-38015 HSD-440 Mark 2 Terminal firmware
assembly