CC1312R7: please recommend a Sub-1Ghz wireless MCUs that supports narrow banwidth as 12.5khz.

robin Moon

Expert 1520 points

Part Number: CC1312R7

Hi expert,

I am looking for sub-1ghz wireless MCU supporting the narrow bandwidth.

project info is below :

Application : pager for coffee shop

frequency : 447Khz

bandwidth : 12.5khz

I would like to know if CC13xx series supports the narrow bandwidth.

please let me know how to set up the narrow bandwidth if it supported.

Or, please recommand a wireless MCU supported narrow band.

thanks

0 RGW over 2 years ago

Hi,

The CC13x2 / CC13x4 series supports Narrowband 9.6 kHz PHY.

Use the SmartRF studio settings with the Narrowband PHY at 868/915 MHz to start with. Then change the frequency to 447 kHz:

Regards,

Richard

0 robin Moon over 2 years ago in reply to RGW

Expert 1520 points

hi RGW.

thanks for reply.

is it supported rx bandwidth 12.5khz?

thanks

0 RGW over 2 years ago in reply to robin Moon

Yes, this is supported

Sub-1 GHz forum