User's Manual

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion® HSD-440 Mark 2 Terminal
23-15-30 6-23
3 JUN 10
M. Configuring MCDU ORT Parameters
(1) Configuring MCDU Wiring
The MCDU wiring parameter defines whether the MCDU can be wired or not wired.
There is a parameter for each of the devices. The MCDU wired parameters are in
the secure partition of the ORT.
To configure the MCDU interface on the HSD-440 Mark 2 Terminal:
1. In the list of ORT parameters, type the number next to the MCDU/WSCI #x
WIRED parameter, and then press ENTER.
The prompt: MCDU/WSCI #x WIRED where x equals 1 appears.
2. To indicate that the MCDU #1 device is wired, type 1, or to indicate that it is not
wired, type 0, and then press ENTER.
The default for the MCDU/WSCI #1 WIRED parameter is Yes.
(2) Configuring the MCDU Input Speed
You can configure the input bus speed to high or low. The input speed parameter is
in the secure ORT.
To configure MCDU input speed:
1. In the list of ORT parameters, type the number next to the MCDU/WSCI INPUT
SPEED parameter, and then press ENTER.
2. To set the input bus data speed to high rate, type 1, or to set the bus speed to
low rate, type 0, and then press ENTER.
The default speed is low rate.
(3) Configuring the MCDU Output Speed
You can configure the output bus speed to high or low. The output speed parameter
is in the secure ORT.
To configure MCDU output speed:
1. In the list of ORT parameters, type the number next to the MCDU/WSCI OUTPUT
SPEED parameter, and then press ENTER.
2. To set the output bus speed to high rate, type 1, or to set the output bus speed
to low, type 0, and then press ENTER.
The default output speed is set to high rate.
(4) Configuring the MCDU Controller Type
You can select the type of controller installed on the aircraft. The controller type
parameter is in the secure ORT.
To configure the MCDU controller type:
1. In the list of ORT parameters, type the number next to the MCDU/WSCI
CONTROLLER TYPE parameter, and then press ENTER.
2. To select the controller type MCDU, type 0, and then press ENTER.
The default is MCDU.