Feig Electronic OBID i-scan ID ISC PRHD102 Manual page 107

®
OBID i-scan
9.1.2. [0x22] Lock
This command Lock different memory portions of a EPC Transponder.
REQUEST-DATA
6
0x22 MODE
MODE:
Bit:
Function
ADR:
b000
b001
EPC_LF:
If this bit is set the parameter EPC_LNG must inserted into the protocol.
b1:
EPC_LNG:
Is a optional parameter and depends on the setting of EPC_LF (see MODE). EPC_LNG
defines the length of the following EPC field.
EPC:
Read-only serial number of the Transponder. The EPC is required only in the addressed
mode.
EPC_Type:
Type of Transponder according
LOCK_LNG:
Length of LOCK_DATA Field
LOCK_DATA:
Lock data which will be written to the Tag.
A_PW_LNG:
Length of Access Password.
A_PW:
Access password which is used to access to the secured state of the Tag.
FEIG ELECTRONIC GmbH
7 1 Byte
EPC_LNG
1 Byte

EPC_TYPE
7 6
0 0
non-addressed
addressed
The protocol includes the parameter EPC_LNG. The EPC has a variable
length as defined in EPC_LNG.
ANNEX A: Codes of Transponder Types.
Manual
EPC_LNG
Bytes

EPC
1 Byte LOCK_LNG
Bytes
LOCK_LNG LOCK_DATA
5 4
0 EPC_LF
Page 107 of 125
ID ISC.PRHD102
1 Byte A_PW_LNT
A_PW_LNG
3 2 1
0 ADR
H71101-2e-ID-B.doc
Bytes
A_PW
0