User Interfaces; Ethernet Data Interface; Isdn Interface; Maintenance Port Interface - EMS eNfusion 1252-A-4100-01 System Description, Installation And Maintenance Manual

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion™ HSD-X and HSD-Xi High-speed Data Terminal
Label (Octal)
Data Loader in A
Data Loader in B
Data Loader out A
Data Loader out B
Data Loader
Continuity Link (A)
Maint port TD
Maint port GND
Maint port RD
Data Loader
Continuity Link (B)
ATE reserved
ATE reserved
ATE reserved
ATE reserved
8.

User Interfaces

The HSD-Xi terminal has the following user connections.
A. Ethernet Data Interface
The HSD-Xi terminal has one 10BASE-T Ethernet data interface.
B. ISDN Interface
The HSD-Xi terminal has one ISDN bearer channel available through the ISDN interface.
C. Maintenance Port Interface
The HSD-Xi terminal has one maintenance port, located on the front panel of the terminal.
It provides remote access available through the rear ARINC 600 connector.
NOTE: Access to maintenance functions of the network mode HSD and the HSD-Xi
terminal in flight is only available through the remote access port.
The maintenance port provides the physical connection to a password-protected MPU
that provides a system interface for users or service personnel who need to upgrade,
monitor, or troubleshoot the system.
Table 1-5 HSD-Xi Maintenance Port Pin Description
Pin
1
2
Spare 3
4
5
Spare 6
7
8
9
10
11
12
13
14
15
23-15-30
HSD-Xi In/Out Signal Type
- Reserved
- Reserved
-
- Reserved
- Reserved
-
- Reserved
Out RS-232
GND RS-232
In RS-232
- Reserved
-
GND
-
-
-
-
ATE
ATE
ATE
ATE
1-9
8 MAY 09