[RIIM] What application payload length is supported for uplink and downlink packet? Around 84 Bytes. Last Update: September 29, 2021 September 29, 2021 1121 RIIM Q&A Related Knowledge Base Posts -[RIIM] Why is there no Sleepy node example in TSCH?[RIIM] Does RC1882CEF have inbuilt real time clock?[RIIM] Can you use pins 29 & 30 on the RC1882 module?