Upgrade FunctionOn the basis of the old version, added LED screen, upgraded the locking function, 15 minutes without operation automatic shutdown function, voltage return and signal return function; and plug wire code upgraded to button code Upgrade Channel SettingOriginally only support 1/2 channel mixing control, now not only support 1/2 channel, also support 5/6 channel mixing control; also support 1.2.3.4.5.6 channel travel volume adjustmentReceiver upgraded to 6 PWM, plus a level signal