12-channel Mini Maestro rc remote controle

Hallo i a new user of the 12-channel Mini Maestro
but is it posible to overule the Mini Maestro by remote controle
i whane run a program from the Mini Maestro but i olso want to use a 2.4 futaba remote controle to move the servos servos are connected to the Mini Maestro and the 2.4 reciever by a v cabel

is this posible

is this what i need ? compact four-channel multiplexer


Yes, the Pololu 4-Channel RC Servo Multiplexer is designed for just the circumstances you detailed.