UHF-RW-MP-232-V1 - RFID Shop

3. DATA BLOCK FORMAT3.1 COMMAND DATA BLOCKLen Adr Cmd Data[] LSB-CRC16 MSB-CRC16COMMENT:LENGTH(Byte) COMMENTLen 1 Command data block length 1 byte (not includingitself). Value range is 4-96. The number of Lenequals the length of Data [] plus 4.Adr 1 Reader address, 1 byte. Value range is 0-254. Onlywill the reader conforming to the address responsethe command data block. Value 255 isbroadcasting address. All the readers will responseto the command data block with a broadcastingaddress. The default value shall be zero.Cmd 1 Operation command symbol, 1 byte.Data[] Variable Operation command parameters. There is noparameter if the LEN item equals 4.LSB-CRC16 1 CRC-16 LSB. CRC-16 checksum, 2 bytes with leastsignificant byte first.MSB-CRC16 1 CRC-16 MSB.3.2 RESPONSE DATA BLOCKLen Adr reCmd Status Data[] LSB-CRC16 MSB-CRC16COMMENT:LENGTH(Byte) COMMENTLen 1 Response data block length 1 byte (not includingitself). The number of Len equals the length ofData [] plus 5.Adr 1 Reader address, 1 byte. Value rang is 0-254.reCmd 1 Response command symbol, 1 byte. If thecommand is unrecognized, the reCmd is 0x00.Status 1 Result status value, 1byte. Refer to following tablefor details.Data[] Variable Response data. There is no this item if Len equals5.LSB-CRC16 1 CRC16 LSB .CRC-16 checksum, 2 bytes with leastsignificant byte first.4