Garrecht Avionik GmbH
VT-01 Transponder
Installation Manual - english -
Document:
01.0200.11E
Revision: 1.3
28
6.3.3.1. Connector wiring
The VT-01 UltraCompact comes with a prewired connector. Anyway, if modifications on this connector
are required or a new connector should be needed, follow the instructions of this chapter
Wire the female plug to be connected to the connector (CN3) on the back of the central unit as
described in the following table.
viewed from the back of the SUB-D 9 female connector
Pin
Function
Additional Information
1
+9V - + 28V DC
Connect to aircraft primary power source
2
mutual suppression
Connect to DME suppression bus (use shielded line)
3
RS-232 RX
For ADS-B (Data in)
4
CAN-LO
Not used in single-block installation, terminate as shown below
5
GND
Connect to common GND of airframe
6
Pwr_enable
Not used in single-block installation,
do not connect
7
On Ground
Do not connect, if no on-ground signal is provided by aircraft
installation
8
CAN-HI
Not used in single-block installation, terminate as shown below
9
GND
Connect to common GND of airframe
