TheArchive/mayhem-firmware
1
0
Fork 0
mirror of https://github.com/portapack-mayhem/mayhem-firmware.git synced 2024-11-27 12:05:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Updated APRS TX (markdown)

SkyScream111 2024-07-28 10:58:24 -04:00
parent 774fa4aef4
commit fcb2c429f4
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
APRS-TX.md

@ -19,7 +19,7 @@ The transmission is triggered by the "Start" Button and stops after the end of t
A great way to test transmission is by running another local SDR receiver set to your PortaPack frequency and observing the results on the spectrum display. I used an RTL-SDR device with the software SDR++ piped into the software QTMM AFSK1200 Decoder, both of which are free software. A great way to test transmission is by running another local SDR receiver set to your PortaPack frequency and observing the results on the spectrum display. I used an RTL-SDR device with the software SDR++ piped into the software QTMM AFSK1200 Decoder, both of which are free software.
Some example message formats are as follows. Many more are in the (http://www.aprs.org/doc/APRS101.PDF “APRS Protocol Reference Manual”). Some example message formats are as follows. Many more are in the [APRS Protocol Reference Manual](http://www.aprs.org/doc/APRS101.PDF).
• Position Lat/Long: nnnn.nnA/nnnn.nnB/<message goes here> • Position Lat/Long: nnnn.nnA/nnnn.nnB/<message goes here>
> Example: New York City, USA could be: 4071.27N/7400.59W/Hello from NYC > Example: New York City, USA could be: 4071.27N/7400.59W/Hello from NYC