RAK3172-SIP-8-SM-NI RAK3172-SIP-9-SM-NI RAK3172T (EU868, with IPEX and TCXO) 305055 RAK3172-T-8-SM-I RAK3172-T-8-SM-NI RAK3172-T-9-SM-I RAK3172-T-9-SM-NI RAK410-1A RAK411 RAK412