Software • RFID command set
224
Panel PC 2100 swing arm user's manual V1.12
16.4 Flag definitions
Request flag bits 1 to 4
Request flag bits 1 to 4
Bit
Flag name
Value
Description
0
A single subcarrier is used by the flag.
b1
Subcarrier flag
1
Two subcarriers are used by the flag.
0
Low data rate
b2
Data rate flag
1
High data rate
0
The function of flags 5 to 8 is listed in the following tables (
"Request flag bits 5 to 8 when inventory
).
b3
Inventory flag
1
The function of flags 5 to 8 is listed in the following tables (
Request flag bits 5 to 8 when inventory
0
No protocol format extension
b4
Protocol extension flag
1
Extended protocol format. Reserved for future use.
Table 222: Request flag bits 1 to 4
Request flag bits 5 to 8 when inventory flag is NOT set
Request flag bits 5 to 8 when inventory flag is NOT set
Bit
Flag name
Value
Description
0
Request executed by any tag according to the
Address flag
setting
b5
Select flag
1
Request executed only by tag in selected state.
Address flag
is set to 0, and the UID field is not
included in the request.
0
Request not addressed. The UID field is not included. It can be executed by any tag.
b6
Address flag
1
Request addressed. The UID field is included. It is executed only by the tag whose UID matches
the UID specified in the request.
0
Function defined by the command description. Set to 0 if not otherwise defined by the command.
b7
Option flag
1
Function defined by the command description
b8
RFU
0
Reserved for future use
Table 223: Request flag bits 5 to 8 when inventory flag is NOT set
Request flag bits 5 to 8 when inventory flag IS set
Request flag bits 5 to 8 when inventory flag IS set
Bit
Flag name
Value
Description
0
AFI field not present
b5
AFI flag
1
AFI field present
0
16 slots
b6
Nb_slots_flag
1
1 slot
0
Function defined by the request description. Set to 0 if not otherwise defined by the request.
b7
Option flag
1
Function defined by the request description.
b8
RFU
0
Reserved for future use
Table 224: Request flag bits 5 to 8 when inventory flag IS set
