Our RF module is based on CC1101 reference design (both schematic and PCB) and register settings from SmartRF Studio, its specification is:
asynchronous serial legacy mode
GFSK
76.8kBaud
915MHz
1. We observe both PER and RSSI jump up when the rx power is around -45dBm. Meanwhile AGCTEST shows LNA gain increases (changes from 2 to 0, AGC_LNA_PRIORITY = 0). The PER is good for the rest of rx range.
Can anyone shed some light if LNA gain will affect RSSI and which register settings should be changed.
2. Can the development kit CC1000DK-868-915 and smartRF Studio check the PER in asynchronous serial legacy mode?
Regards,