[RIIM] What application payload length is supported for uplink and downlink packet? Around 84 Bytes. Last Update: September 29, 2021 September 29, 2021 754 RIIM Q&A Related Knowledge Base Posts -[RIIM] Can a child node send a broadcast message?[RIIM] Is there a way to scan all PANID in the area?[RIIM] How many nodes can exist in the entire network?