APRS LoRa
LoRa transmission
- 433.775 MHz
- spreading factor 12
- error coding rate cr4/5
- preamble length: 8
- bandwidth: 125kHz
- sync word: 0x12
data format
Two known formats:
- OE_: <0x3c><0xff><0x01>-header and then: destinationcallsign>sourcecallsign:aprsdata
e.g.: 3c ff 01 50 44 39 46 56 48 31 3e 41 50 52 53 3a 21 35 31 35 38 2e 33 39 4e 2f 30 30 35 34 30 2e 31 38 45 5b 77 77 77 2e 76 61 6e 68 65 75 73 64 65 6e 2e 63 6f 6d
- AX.25 packets
links
ready to use software
libraries
raspberry pi
arduino (avr, esp)
mail: mail@lora-aprs.nl