OBID
i-scan
®
UHF
Manual
ID ISC.MU02.02
FEIG ELECTRONIC GmbH
Page 82 of 96
H90701-3e-ID-B
UID:
Read-only serial number of the Transponder. The UID is required only in the addressed
mode.
BANK:
Memory bank of the Transponder which will be accessed by the Reader
Bit:
7
6
5
4
3
2
1
0
Function
A_FLAG
0
0
0
0
0
BANK_NR
BANK_NR:
In case of Class 1 Gen 2 Transponder BANK_NR is defined as follows:
b00
reserved
b01
EPC memory bank
b10
TID memory bank
b11
User memory bank
A_FLAG:
Indicates whether the reader tries to read a Gen 2 tag in Secured State. If
A_FLAG is set the protocol contains the access password.
A_FLAG:
b0
no access password in protocol
b1
access password and access password length in protocol. Reader exe-
cute access command
A_PW_LNG:
Length of Access Password.
A_PW:
Access password which is used to access to the secured state of the Tag.
DB-ADR:
First block number to be read. Depending on EXT_ADR First block can be any value be-
tween 0 and 255 or 0 and 65535.
DB-N:
Number of data blocks to be read from the Transponder, starting at DB-ADR.
The maximum number of DB-N, depends on DB-Size and the interface transmit buffer
size TX-BUF. The maximum number of DB-N is:
(TX-BUF - 10 )/(DB-Size+1)
