<p>RM 4IN1 is compatible with more than 70 RF protocols, including DSMX, Flysky, SFHSS, HiTec, HoTT, OMP, Radiolink, Frsky and many more.</p><p><br></p><h4><b>Wireless trainer function</b></h4><p><br></p><p>When used in conjunction with a suitable EdgeTX or OpenTX compatible radio such as the TX16s, TX12 or Zorro the RM 4in1 module can be used as a wireless trainer link to a student radio such as another TX16s, TX12, Zorro or any other radio capable of transmitting DSMX, Frsky or Flysky protocols.</p><p><br></p><p><br></p><h4><b>FCC Version and EU LBT Version are Available</b></h4><p><br></p><p>Currently, we provide the standard FCC version and the EU LBT version. FCC Version supports all MPM protocols. And EU LBT Version is limited to LBT compliant protocols FrSKY X/X2 LBT, HoTT LBT and DSMX.</p><h4><b><br></b></h4><h4><b>NANO &amp; JR Adapter</b></h4><p><br></p><p>The RadioMaster 4IN1 module is a nano module by default. A JR adapter is included as standard. Support Zorro, Boxer, TX16S MKII, TX12 MKII and more.&nbsp;</p><p><br></p><h4><b>Features</b></h4><p><br></p><p>Up to 20dBm power output</p><p>Compatible with more than 70 RF Protocols</p><p>Wireless trainer function</p><p>For Zorro, Boxer, TX16S MKII, TX12 MKII and more</p><p><br></p><p><br></p>