[RIIM] How many GPIOs does the Border Router have? 9 GPIOs. Last Update: September 29, 2021 September 29, 2021 705 RIIM Q&A Related Knowledge Base Posts -[RIIM] What is the best way to know when a RIIM child node has been disconnected from the network?[RIIM] What is the battery capacity needed for a leaf node, given a 10 byte payload / transmits every minute / 5 year lifetime?[RIIM] Does RIIM support both IPv4 and IPv6? How do I choose between them?