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.