[RIIM] How many Leaf Nodes can be connected to a Mesh Router as his child nodes/slave nodes? 128 Leaf Nodes. Last Update: February 11, 2020 February 11, 2020 580 RIIM Q&A Related Knowledge Base Posts -[RIIM] Can I change the data rate of RIIM?[RIIM] Does the RC1882 RX path have a SAW filter to protect receiver against out of band blockers?[RIIM] Can you use pins 29 & 30 on the RC1882 module?