Spektrum SPM4650 Receiver

Does Ardupilot/Rover support Spektrum SRXL2

I also posted to RCGroup and received reply from Post #351 https://www.rcgroups.com/forums/showthread.php?3345923-New-Spektrum-DSMX-SRXL2-Serial-Micro-Receiver(SPM4650)/page24#post44924033