Rotax 912 i Series Maintenance Manual page 336

SITUATION 2:
FLASHING SOFTWARE ON A INSTALLED
ECU (ON AIRCRAFT)
NOTICE
WARNUNG
For a flawless Software flashing procedure en-
sure that the selected power supply is able to
provide constant power. Preferably use an addi-
tional power supply connection to the aircraft
battery. Before starting with the flashing pro-
cess, make sure that the ECU is powered down.
"Backup Battery"-, "Start Power"-, "Master"-,
and "LANE" Switches must be set to "OFF".
Fig. 30
If the maintenance interfaces of
NOTE:
LANE A and LANE B are not conduct-
ed separately, the B.U.D.S. Aircraft
Satz Sub-D DE9 connector can be
linked to the maintenance interface
directly.
Effectivity: 912 i Series
Edition 1/Rev. 1
BRP-Powertrain
MAINTENANCE MANUAL
4
1. Computer
3. Y-cable
Set up wiring for the ECU Software flashing pro-
cess
Step
1 Connect B.U.D.S. Aircraft Set with the
USB-Port of your computer.
If the device is connected and installed
the RED indicator light should light up.
2 Connect the B.U.D.S. Aircraft Set 3 Sub-
D DE9 connector with the Sub-D DE9
socket of the Y-cable.
3 Connect both Sub-D DE9 connectors of
the Y-cable with the Sub-D DE9 sockets
of the Service Wiring Harness.
4 Now the setup should be as shown in
Fig. 30.
3
2. B.U.D.S. Aircraft Set
4. Cockpit (Simulation)
In case of using an USB extension ca-
NOTE:
ble, the length should not exceed
2 meters.
Procedure
1
2
09959
76-10-00
Page 24
October 01/2013