OBID i-scan
®
System-Manual
ID ISC.LR200
FEIG ELECTRONIC GmbH
Page 62 of 174
H90692-16e-ID-B.doc
4. Protocols for Reader Configuration
The Reader configuration protocols allow the Reader to be adapted to the conditions found in individual
applications.
Access to the configuration parameters is gained only after a
4.1. [0xA0] Reader-Login
command with
the correct READER-ID.
In order to avoid unauthorized data access, the Reader is equipped with the following protection
mechanism:
•
Config-Protection:
Access locking for the configuration parameters stored in the EEPROM of the Reader.
4.1. [0xA0] Reader-Login
The Reader-Login must be executed after every power up or
5.3. [0x63] CPU Reset
command,
if an
access to the configuration parameters is desired.
Host
→
Reader:
1
2
3
4...7
8...9
9
COM-ADR
[0xA0]
READER-ID
CRC16
Host
←
Reader
1
2
3
4
5...6
6
COM-ADR
[0xA0]
STATUS
9
CRC16
READER-ID:
The READER-ID is a password which protects the configuration parameters from any read
and write access.
The READER-ID can be changed in the configuration block
3.1. CFG0: Passwords
.
NOTE:
•
A Reader-Login with wrong READER-ID cause a "Logout".
•
A "Logout" can be effected via the command
5.3. [0x63] CPU Reset
.
9
see ANNEX D: Index of Status Bytes