[RIIM] What application payload length is supported for uplink and downlink packet? Around 84 Bytes. Last Update: September 29, 2021 September 29, 2021 590 RIIM Q&A Related Knowledge Base Posts -[RIIM] Why is there no Sleepy node example in TSCH?[RIIM] Can I have more than one Border Router in my RIIM Network?[RIIM] Is it possible to have a RIIM network running only on Mesh Routers, without a Border Router?