Garrecht Avionik GmbH
VT-01 Transponder
Installation Manual - english -
Document:
01.0200.11E
Revision: 1.3
17
6.1.4.1. Connector wiring
Wire the female plug to be connected to the connector (CN3) on the back of the central unit as
described in the following table. Refer to chapter 17 for a proper cable installation and assembling of
the connector.
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
