Stonex S990A GNSS Receiver – User Manual v1.0
52
Appendix 1: Default Radio configuration
The internal radio TRM121 can transmit on the 410-470MHz and 902.4-928
MHz band; users can choose radio channel and radio protocol through the
handheld software or WEB interface. The default frequencies of each channel
is in the following table.
Channel
Frequency
1
438.125 MHz
2
440.125 MHz
3
441.125 MHz
4
442.125 MHz
5
443.125 MHz
6
444.125 MHz
7
446.125 MHz
8
447.125 MHz
