Becker BXP6401-1 Series, Installation And Operational Manual

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C. Check of the address module
The installation company has to ensure that the corresponding address
module AM6400-1 is installed with the transponder and that the address
module is programmed correctly. It is recommended to connect the address
module with the aircraft tightly.
D. Test of transmit frequency
Set code 0000 on the transponder and mode A interrogation on the ramp test
set. Check transmit frequency by means of the ramp test set. Transmit fre-
quency must be 1090
±
1 MHz. If this is not the case send the transponder to
authorised service.
E. Check of the transmit power
After installation of equipment and antenna the transmit power has to be che-
cked at the antenna end of the feeder line.
It should fulfill the following requi-
rements:
Requirement:
³
125 W (21 dBW) at class 1 transponder
³
70 W (18.5 dBW) at class 2 transponder
WARNING:
Radiation risk: A safe distance to the installed antenna must be ensured by
corresponding installation measures around human body damage (e.g. at the
eyes) and / or avoid the inflammation of combustible materials by radiated
energy.
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September 2011
INSTALLATION AND OPERATION BXP6401-X-(XX)