Becker Avionics
Installation and Operation
Installation Requirements
DV16401.03 Issue 04 May 2021
BD406/PBD406
37
2.3 Installation Requirements
The installation of the device(s) depends on the device, the type of aircraft and its equipment and
therefore only general information can be given in this section.
•
The BD406 is a single block device made for installations in fixed and rotary wing aircraft.
•
The PBD406 is a portable version of the BD406 with built-in battery and housing.
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Please use the device(s) only inside the declared limits see "Technical Data",
page 23 and obey the regulations/notices described in this manual.
•
The equipment is not qualified for installation in areas with fluid contamination.
•
The device(s) must not be opened.
•
Changes or modifications made to the device(s) not expressly approved in
written form by Becker may void the authorization to operate this equipment.
BD406:
The installation of BD406 into an aircraft may be carried out by an authorized
installation company. The country regulations always must be obeyed.
•
Keep enough distance to devices with integrated ventilator fans to make sure
the free circulation of the cooling air.
•
The installation area must have a minimum distance of 30 cm from the
magnetic aircraft compass, to prevent any interference to the magnetic
compass.
•
Forced cooling is not required.
PBD406:
•
PBD406 is a portable device with its own power supply and external
accessories.
•
The device can be mounted in a vehicle.
•
BD406 with control head is made for installation in cockpit environment of fixed
and rotary wing aircraft.
•
BD406 without control head is made for installation in avionics bay environment
of fixed and rotary wing aircraft. Use the related mounting kit MK4401 for
installation.
The installation must be in accordance with the local aviation authority approved
guidelines. The installation must be in accordance with the standards applicable
for the specified type or class of aircraft.
•
Use only cables which are qualified for aircraft use (self-extinguishing).
•
Interface lines TX-A/TX-B and RX-A/RX-B are each to be laid as 2-core twisted
and shielded cables.
•
Fit sleeves over the solder joints on the equipment connector.
•
HF cable should not be included in the cable harnesses.
•
Use the applicable fuses in the power supply line for the protection of the
application, see "Technical Data", page 23.
•
Examine the wiring carefully before power up the device(s) and examine
particularly correct connection of the power supply lines.
