Product Info

LRM2+PA Radio Module Features Summary
Document p/n: 9S02-8969-A003 Rev.A
2. Features Summary
The LRM2+PA is designed to replace Remtron products with less cost and improved performance. Its host interface
is compatible with previous LRM(2PCA-7954-xxxx) and PA series.
Direct electrical compatibility to LRM (2PCA-7954-xxxx) interface
On-board wireless SoC The interface is controlled by an on-board Silicon Labs EFR32FG13 SoC. The
EFR32FG13 Flex Gecko SoC includes both a high-performance radio transceiver and a high performance, low
power Micro-Controller.
Minimum buffers/Minimum Delay LRM2 firmware is implemented to provide a “almost transparent”
operation; transmission and reception delays are kept to a minimum
Support for different Modulation modes The LRM2&PA family is designed to support multiple different RF
Modulations , which is transparent to Host firmware.
These different aspects are covered in the rest of this document.