Hi all,
I am trying to configure a Digital Audio interface on an EG91-EX module, but when I send the “AT + QDAI …” command the module always answers “ERROR”, but when I read the current configuration it is the same I previously try to sent.
This is the entire session:
14:30:46.328 [TX] - ATI
14:30:46.343 [RX] - ATI
Quectel
EG91
Revision: EG91EXGAR10A03M1G
OK14:30:51.730 [TX] - AT+QDAI?
14:30:51.735 [RX] - AT+QDAI?
+QDAI: 1,1,0,1,0,0,1,1
OK14:30:54.259 [TX] - AT+QDAI=1,1,0,4,0,0,1,1
14:30:54.262 [RX] - AT+QDAI=1,1,0,4,0,0,1,1
ERROR14:30:57.016 [TX] - AT+QDAI?
14:30:57.030 [RX] - AT+QDAI?
+QDAI: 1,1,0,4,0,0,1,1
OK