[RIIM] How many GPIOs does the Border Router have? 9 GPIOs. Last Update: September 29, 2021 September 29, 2021 817 RIIM Q&A Related Knowledge Base Posts -[RIIM] What is the latency from sending a message until it is received? Uplink? Downlink?[RIIM] Is there a tool that we can we use to check the network quality (measuring the RSSI)?[RIIM] Does RIIM use FEC (forward error correction), if not, why?