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OBID
i-scan
®
UHF
Manual
ID ISC.MU02.02
FEIG ELECTRONIC GmbH
Page 46 of 96
H90701-3e-ID-B
7.11. CFG22 .. 23: Selection mask for EPC Gen 2
The configuration blocks CFG22 .. 23 hold a selection mask for the selection EPC Class 1 Gen 2
Transponders.
CFG 22:
Byte
0
1
2
3
4
5
6
Contents
S_MASK_LGT
S_MODE
S_START_ POINTER
S_MASK_MSB
Default
0x00
0x01
0x0010
0x30
0x00
0x00
Byte
7
8
9
10
11
12
13
Contents
S_MASK
Default
0x00
0x00
0x00
0x00
0x00
0x00
0x00
CFG 23:
Byte
0
1
2
3
4
5
6
Contents
S_MASK
Default
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Byte
7
8
9
10
11
12
13
Contents
S_MASK
Default
0x00
0x00
0x00
0x00
0x00
0x00
0x00
S_MASK_LGT: (Transponder.UHF.EPC_Class1Gen2.SelectionMask.MaskLength)
Defines the length of the mask in Bit
If S_MASK_LGT is 0 the selection mask is disabled
S_MODE: (Transponder.UHF.EPC_Class1Gen2.SelectionMask…..)
Bit:
7
6
5
4
3
2
1
0
Function
0
0
0
0
0
0
S_BANK
S_BANK: (Transponder.UHF.EPC_Class1Gen2.SelectionMask.BankNo)
Defines whether mask applies to EPC, TID, User memory
b00
reserved
b01
EPC memory bank
b10
TID memory bank
b11
User memory bank
S_START_POINTER: (Transponder.UHF.EPC_Class1Gen2.SelectionMask.FirstBit)
Defines the memory bit address on which the bit String of the Mask is compared to the
memory of the Tag.