Originally Posted by
Glowster21
I know the DSM2 transmitters will operate the older DSM tech, but will the older DSM transmitter module still operate a DSM2 receiver?
Sorry but no. You need a DSM2 transmitter to work with a DSM2 receiver. The only radios currently compatible with the DSM2 receivers (SR3100 and SR3520) are the DX3R, DX3S (SPM3140 P/N) and DX2S.