Adeunis RF AMR Gateway User Manual
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ADEUNIS RF - WMBUS GPRS GATEWAY USER GUIDE V2.5.119Page of 196.1.3 Compression + encryptionBoth option can be activated for file. The file will used both extension : .gz + .aesExample : 0999208001A_140402_011821.gp2.aes.gz6.2. Decryption file6.2.1 File formatWhen the FTP server connection is established, the gateway sends a. GP2 fileThis file consists of information concentrated by the gateway since the last connection :Filename0999 + Gateway serial number_YYMMDD_HHMMSS.GP2Example :0999200099e_130513_120103.GP2--> this file comes from AMR Gateway 2000099e--> this file has been created on May 13th, 2013 at 12h01mn036.2.2 Hexadecimal formatExample :22 13 11 07 15 42 56 b5 19 44 30 4c 07 00 00 00 00 00 a1 61 3f 03 13 97 87 73 98 4f 04 03 41 9f e9 86 22 13 11 0715 42 56 6c 196.2.3 First partStart byte and frame date/timeStart byte : frame length : 0x22Date and timeThen from the second to the seventh byte : year, month, day, hour, min., sec.YEAR.MONTH.DAY.HOUR.MIN.SECExample :13 11 07 15 42 56 for a frame received November, 7th 2013 at 15h42mn56s6.2.4 Second partThe next byte is the RSSI level : 0xB5This value is coded in two’s complement on 8 bitsHexadecimal Value Binary Value Inverse binary value Add +1 Relative Decimal Value dBm Value0xB5 1100 0101 0011 1010 0011 1011 59 -59 dBm6.2.5 Third partWMBUS frame length and frame type 44In the given frame example, you’ll find : 0x19 0x44--> frame length : 0x19--> frame type : 0x44 |
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