[RIIM] What application payload length is supported for uplink and downlink packet? Around 84 Bytes. Last Update: September 29, 2021 September 29, 2021 471 RIIM Q&A Related Knowledge Base Posts -[RIIM] Does the RC1882 RX path have a SAW filter to protect receiver against out of band blockers?[RIIM] What is the best way to know when a RIIM child node has been disconnected from the network?[RIIM] Can I have more than one Border Router in my RIIM Network?