[RC232] For EN 300 220, which “receiver category” (1, 1.5, 2 or 3) has been used for conformity assessment of RC1240? The RC1240 is compliant with receiver category 1.5. Last Update: July 21, 2017 July 21, 2017 1715 RC232 Q&A Related Knowledge Base Posts -[RC232] Do your radios have any kind of Listen Before Talk feature ?[RC232] We need bidirectional repeater/router for our 2.4GHz system[RC232] In a point to multi point scenario, (host with clients) can the host see the received signal levels of the clients when they transmit data?