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programming serial ports

Posted: Tue Jan 21, 2014 5:15 am
by eagerlee
I will have a dual HXr and will use a Garmin GTN650 for my gps input. I think the HXr is capable of sending the gps location to the transponder for ADS-B 2010 compliance. Can I use an HXr serial output to send my GPS location to a 406mhz ELT? It looks like the ACK e04 ELT has gps interface connectors.

PH
RV-10

Re: programming serial ports

Posted: Tue Jan 21, 2014 5:28 am
by Bobturner
For the 2020 ADSB-out compliance, the gps source must meet TSO standards, so I think you need to wire a GTN serial out directly to your mode S-ES (or UAT) transmitter. Yes, you can wire an HXr serial line to the ELT. Not required but a good idea.

Re: programming serial ports

Posted: Tue Jan 28, 2014 3:49 am
by Widget
I have a wire from GTN650 pin 5. RS232 out 4 (ADSB) directly to my transponder.