Download M22 / M23 / M23G AT Command User Guide
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Code 0 -1 -2 -3 -4 -5 -6 -7 -8 -32768 Description Successful Password Mismatch Data Conversion Error Feature not Support Data Length Mismatch Error Occur When Access FS Memory Allocation Failure Invalid Access Mode Timeout Unknown Error Examples /* Read the network lock file */ AT$MELCK=0, 0 $MELCK: 0,273 ???????? /* the file data */ OK /* Write the network lock file */ AT$MELCK=1,0,240,”0123456789012345” OK ?????? /* the file data */ OK ©2006 BenQ Corporation. AT Command User Manual Confidential Property 306 Version: 1.7.7 20/09/2006