[RIIM] How many channels are available for HP RIIM under EU regulations? One channel. Last Update: September 29, 2021 September 29, 2021 814 RIIM Q&A Related Knowledge Base Posts -[RIIM] Does RIIM mesh use flooding for routing downlink messages?[RIIM] How many nodes can a RIIM network have?[RIIM] Does RIIM use FEC (forward error correction), if not, why?