[RIIM] How many children can each node support? The Border Router can support up to 32 child nodes. A Mesh Router can support up to 129 child nodes. Last Update: September 29, 2021 September 29, 2021 174 RIIM Q&A Related Knowledge Base Posts -[RIIM] What are the best ways to send a multicast message from the Border Router to child nodes?[RIIM] Is there a way to scan all PANID in the area?[RIIM] Can you use pins 29 & 30 on the RC1882 module?