Ive run one in the past in a Duo mate with no issues on 2.1.3
Do you have the irdeto version or Via
If it's Irdeto youll need to add these lines to your CCcam config.
PHOENIX READER PATH : /dev/sci0
SMARTCARD CLOCK FREQUENCY: /dev/sci0 6000000
CAMKEY: /dev/sci0 00 00 00 00 00 00 00 00
CAMDATA: /dev/sci0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
TRY ALL CHIDS : /dev/sci0