k I have been using the old sr3000rx. just bought this sr300. question is. can u use the bind port for your rx pack batteries. I am using in 1/8buggy. so I need steering throttle batt and pt. not sure wich configure to run this rx. aux battery and bind transponder. or bind battery. and aux tranponder. any help would be great! thanks guys. pm me if u could

any of the ports will work for power.