Garrecht Avionik GmbH
VT-01 Transponder
Installation Manual - english -
Document:
01.0200.11E
Revision: 1.3
21
6.2.4. Wiring
Wiring electrical components should be performed by qualified personal only to
prevent damages and hazardous situations that could result in loss of life.
All wires (except antenna line) related to the VT-01 in two-block configuration are connected to several
SUB-D 9 pin connectors in the back of the steering unit and the central unit.
Ensure that the Sub-D connectors are fastened to the housing of the central unit or steering unit
correctly before operating the unit in flight.
The following subchapters describe the different lines required for operating the transponder.
DO NOT POWER ON THE TRANSPONDER WITH THE ANTENNA
DISCONNECTED!!!
Damage to the RF unit caused by a disconnected antenna can be
determined by the manufacturer and is not covered by the manufacturers
warranty.
6.2.4.1. Connector wiring (CN1)
CN1 is used as the main connector for the aircraft installation. All signals/lines listed in the following
table need to be connected to CN1.
CN1: Use for connecting the following
signals/lines:
•
Power
•
GND
•
Suppression
•
On ground
•
RS-232 (for ADS-B)
Rear view of steering unit
CN 1
