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OBID
i-scan
®
HF System-Manual
ID
ISC.LR1002
FEIG ELECTRONIC GmbH
Page 72 of 173
H20411-0e-ID-B.docx
6. Protocols for Reader Configuration
Via the protocols for the Reader configuration, the Reader may be adapted to individual conditions
of application within wide limits.
6.1. [0x80] Read Configuration
By using the Read Configuration the actual configuration of the Reader can be detected. In order
to do this, the configuration is read in blocks of 14 bytes each and addressed by CFGn in the byte
CFG-ADR.
Host
→
Reader
1
2
3
4
5
6
7-8
STX
(0x02)
MSB
ALENGTH
LSB
ALENGTH
COM-ADR
[0x82]
CFG-ADR
CRC16
Host
←
Reader
1
2
3
4
5
6
7 .. 20
21-22
STX
(0x02)
MSB
ALENGTH
LSB
ALENGTH
COM-ADR [0x82] STATUS
CFG-REC CRC16
CFG-ADR
:
Bit:
7
6
5
4
3
2
1
0
Function
LOC
0
CFGn: Address of Configuration Block
CFGn:
memory-address of the required configuration block
LOC:
specifies the location of the configuration block
b0 RAM
b1 EEPROM
CFG-REC:
14 bytes configuration block read from address CFGn in CFG-ADR.
Note:
A read configuration from EEPROM with reserved configuration blocks will cause an 0x15
error code.
8
see ANNEX D: Index of Status Bytes
9
see Chapter 5. Configuration Parameters (CFG)