
SYSTEM INSTALLATION MANUAL
89000016
G.
Terminal Maintenance Port Interface Security
(1)
General
(a)
The KGX provides additional security features to prevent unauthorized access to the
maintenance port interface. Installers now have the option to set a password to restrict
access.
(b)
In order to use the commands, the installer must have access to the MPI through a
terminal interface, either through a PC using Tera Term, or using the ADS-B MPI App
with a WiFi connection.
(c)
Refer to Table 3024 for a list of commands.
Table 3024. ARINC 429 Port Output Speed Configuration Settings
Command
Description
setpw <password>
Sets the password to access the KGX MPI
checkpw <password>
Verifies the password while in the MPI
resetpw
Removes password protection from MPI
maint ascii pw
<password>
Command to access the MPI with a set password
NOTE:
The MPI security settings are not accessible through the KGX control panel.
(2)
“setpw” Command (refer to Figure 3044)
(a)
This command allows the installer to set a password in order to access the MPI. The
password goes into effect once the unit is reset, and prevents access until the correct
password is entered.
(b)
Passwords are case sensitive, and any combination of printable ASCII characters,
including symbols and spaces, can be used. Passwords are limited to between 1 and
30 characters in length, and cannot start with a space. However, spaces can be used
between characters and at the end of passwords. Extended ASCII characters are
not supported.
(c)
After entering a password, the KGX asks for confirmation. Re-enter the password to
complete the setpw command.
(d)
Until the unit is reset, the KGX will continue to allow configuration access without
requiring the password to be entered.
Figure 3044. (Sheet 1 of 1) “setpw” Command
(3)
“checkpw” Command (refer to Figure 3045)
(a)
This command is used to verify the password before resetting the system.
EFFECTIVITY
ALL
Page 3040
22 Dec 2016
© Honeywell International Inc. Do not copy without express permission of Honeywell.