This is my line in the cfg.
PHOENIX READER PATH : /dev/tts/0
SMARTCARD CLOCK FREQUENCY: /dev/tts/0 6000000
B: /dev/tts/0 00
CAMKEY: /dev/tts/0 00 00 00 00 00 00 00 00
CAMDATA: /dev/tts/0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00