Neo_M660 AT Command SetCopyright © Neoway Technology Co., Ltd 8618 Other AT Commands18.1 Calculating MD5 Value: +CALMD5Description To calculate the value of MD5Format AT+CALMD5=Parameter : The length of the data to be calculatedReturnValue+CALMD5: strExample AT+CALMD5=6>313233343536+CALMD5: e10adc3949ba59abbe56e057f20f883eRemarks The data is entered in hexadecimal system, and the return character string is 32 bytes inhexadecimal system.18.2 Calculating CRC32 Verification Value: +CALCRC32Description To calculate the verification value of the CRC32Format AT+CALCRC32=Parameter : The length of the data to be calculatedReturnValue+CALCRC32: strExample AT+CALCRC32=6>313233343536+CALCRC32: 398f3fd4Remarks The data is entered in hexadecimal system, and the return character string is 8 bytes inhexadecimal system.18.3 Calculating CRC16 Verification Value: +CALCRC16Description To calculate the verification value of CRC16Format AT+CALCRC16=Parameter : The length of the data to be calculatedReturnValue+CALCRC16: strExample AT+CALCRC16=6>313233343536