Specification Brand BAYCKModel 2 4G Dual Core RX Name ExpressLRS ReceiverRF Fre 2 4GhzIC ESP32 2 SX1281 TCXOTX Power 2 100mWColor BlueConnector 2 IPEX1Input Power 3 6 5 5VWeigh 1 6g receiver only Size 13mm 22mmNote mso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt The RX of the flight control end must be connected to the TX of the receiver The TX at the flight control end must be connected to the RX of the receiver mso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt Package included mso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt 1x BYCK 2 4GHZ Dual Core RXmso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt mso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt 2x Heat shrink tubingmso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt mso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt 4x 30awg silicone wire 1 black 1 red 1 white 1 yellow mso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt mso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt 2x T receiving antenna select according to requirements feeder 150mm 2 feeder 90mm 2 feeder 150mm 1 90mm 1 mso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt mso bidi font family 微软雅黑 font size 12 0000pt mso font kerning 1 0000pt