Data Rate and PHY¶
PHYs (also known as Modes) are defined by Wi-SUN Alliance. The following modes are supported by TI Wi-SUN FAN Stack. (All modes use 2-FSK.)
Operating Mode ID |
Mode ID |
Data Rate |
Modulation Index |
Deviation |
|---|---|---|---|---|
Mode #1a |
1 |
50 kbps |
0.5 |
12.5 kHz |
Mode #1b |
2 |
50 kbps |
1 |
25 kHz |
Mode #2a |
3 |
100 kbps |
0.5 |
25 kHz |
Mode #2b |
4 |
100 kbps |
1 |
50 kHz |
Mode #3 |
5 |
150 kbps |
0.5 |
37.5 kHz |
Mode #4a |
6 |
200 kbps |
0.5 |
50 kHz |
Mode #4b |
7 |
200 kbps |
1 |
100 kHz |
A quick way to test a PHY with a CC13xx device is to use SmartRF Studio . A quick guide to getting started is found on SimpleLink Academy: Basic RX and TX SimpleLink Academy.