Nesis III — Installation Manual
10.3
Connection Details
1
5 ... GPS Position in (RX)
4 ... GND
13
14
25
1
2
3
4
5 ... TX
6 ... GND
Not used
TT21/TT22 - 25 pin D-SUB
RJ12 - 6 pin
Figure 39:
Schematic connection for the Trig TT21/TT22 transponder.
note that KTX2 requires software version 101 or higher for the ADS-B out to
operate.
Nesis version 3.4 does not support this option yet. See TODOs below.
TODO: Limit the NMEA output to RMC only with special option in Nesis.
It seems that KTX2 has problems when other NMEA sentences also appear
in the data stream.
TODO: Configure Nesis to
KTX2 Transponder
and set KTX2 to
9600
data
rate.
Figure 40 shows connection schematics. The D-SUB 15 connector on the
transponder side is multipurpose connector. Only connection related to the
Nesis are shown. Although, the communication is unidirectional only – Nesis
transmits GPS data on TX and transponder receives the data on RX, KTX2
manual requires to connect the RX line as well. It does not say anything
about GND lines however.
10.3.7
Power Flarm
Please read the
PowerFLARM Core Installation Manual
before any connec-
tion is made to Nesis. The manual can be obtained from the Flarm Technology
Ltd web site. Nesis User Manual has one complete section devoted to Flarm
based products. Please read this section as well. Nesis allows you to do almost
complete configuration of Flarm.
45
©
Kanardia
2018