[RIIM] What application payload length is supported for uplink and downlink packet? Around 84 Bytes. Last Update: September 29, 2021 September 29, 2021 988 RIIM Q&A Related Knowledge Base Posts -[RIIM] Does RIIM Support OTA? Can I use it to upload a new ICI application? A new platform image?[RIIM] Can you use pins 29 & 30 on the RC1882 module?[RIIM] What is the best way to know when a RIIM child node has been disconnected from the network?