[vc_row][vc_column][vc_column_text]General Definition of Command Frame:

Addr Range: 0x8001～0xFFFF, LSB first, then MSB, default = 0xFF 0xFF[/vc_column_text][vc_tour][vc_tab title=”Identify 18000-6B ” tab_id=”1393308972-1-80″][vc_column_text]Direction of data flow: host -> RFID reader

Example：7C FF FF 01 07 7E

Returned message: success or Failure

Direction of data flow: RFID reader -> Host

Success：

Example：CC FF FF 02 07 01 00 002C

Failure ：

Example：CC FF FF 02 07 00 xx[/vc_column_text][/vc_tab][vc_tab title=” Read 18000-6B RFID Tag ” tab_id=”1393308972-2-15″][vc_column_text]Direction of data flow: Host -> RFID reader

Example：7C FF FF 02 07 12 02 69
Returned message: success or Failure
Direction of data flow: RFID reader-> Host
Success：

Example：CC FF FF 02 07 01 00 002C

Failure ：

Example：CC FF FF 02 07 00 xx[/vc_column_text][/vc_tab][vc_tab title=”Write 18000-6B RFID Tag” tab_id=”1393366742658-2-9″][vc_column_text]Direction of data flow: Host -> RFID reader

Note: The Tag Address of 18000-6B should start from 18.
Example：7C FF FF 03 07 12 02 01 02 65
Returned message: success or Failure
Direction of data flow: RFID reader -> Host
Success:

Example：CC FF FF 03 07 012B

Failure：

Example：CC FF FF 03 07 00 xx[/vc_column_text][/vc_tab][vc_tab title=”Identify EPC Tag ” tab_id=”1393366744009-3-4″][vc_column_text]Direction of data flow: Host -> RFID reader

Example：7C FF FF 01 08 7D

Returned message: success or Failure
Direction of data flow: RFID reader -> Host
Success:

Example：CC FF FF 01 08 01 25 00 11 00 AB EE AF C1 EC 88 85 1ADA
Failure：

Example：CC FF FF 01 08 00 xx[/vc_column_text][/vc_tab][vc_tab title=”Read EPC Tag” tab_id=”1393366745069-4-9″][vc_column_text]Direction of data flow: Host -> RFID reader 

Example：7C FF FF 02 08 01 02 01 78

Returned message: success or Failure

Direction of data flow: RFID reader -> Host

Success：

Example：CC FF FF 02 0801 25 0006
Failure：

Example：CC FF FF 02 0800 xx[/vc_column_text][/vc_tab][vc_tab title=”Write EPC Tag” tab_id=”1393367337322-5-2″][vc_column_text]Direction of data flow: Host -> RFID reader

Note: write EPC block’s tag address starts from 2.
Example：7C FF FF 03 08 01 02 01 01 02 74
Returned message: success or Failure
Direction of data flow: Host -> RFID reader
Success:

Example：CC FF FF 03 08 012A
Failure：

Example：CC FF FF 03 08 00xx[/vc_column_text][/vc_tab][vc_tab title=”Configure Parameters” tab_id=”1393367338570-6-10″][vc_column_text]Direction of data flow: Host -> RFID reader

Parameter description：Example：7C FF FF 81 30 12 01 1A 01 06 0B 10 15 1A 02 05 00 03 00 1E 0A

0F 01 10 01 01 03
Returned message: success or Failure
Direction of data flow: RFID reader -> Host
Success：Example：CC FF FF 81 30 0184

Failure：Example：CC FF FF 81 30 00xx[/vc_column_text][/vc_tab][vc_tab title=”Reference Equation ” tab_id=”1393367378591-7-2″][vc_column_text]unsigned char CheckSum(unsigned char *uBuff, unsigned char uBuffLen)
{
unsigned char i,uSum=0;
for(i=0;i<uBuffLen;i++)
{
uSum = uSum + uBuff[i];
}
uSum = (~uSum) + 1;
return uSum;
}[/vc_column_text][/vc_tab][/vc_tour][/vc_column][/vc_row]