NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
129
•
Baud rate ( tag FE 02)
•
Boot up Message Enable (tag FE 03)
•
Serial Number (tag DF 89 1A)
•
UI Source Config (tag FE 05)
•
Analog parameters (tag FE FE)
8.2.7.
Set Configuration Defaults and Keep Encryption Key Command (04-0A)
The
Set Configuration Defaults and Keep Encryption Key
command provides an external
method for resetting parameters in non-volatile memory (NVM) to their default values. When
the reader receives this serial command it erases EEPROM (but retains encryption keys). After
completing initialization, the reader reboots.
Command Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14
Byte 15
Header Tag &
Protocol
Version
Command
Sub-
Command
Data
Length
(MSB)
Data
Length
(LSB)
CRC (MSB)
CRC (LSB)
ViVOtech2\0
04h
0Ah
00h
00h
F7h
46h
Response Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14
Byte 15
Header Tag &
Protocol Version
Command
Status Code
Data Length
(MSB)
Data
Length
(LSB)
CRC (MSB)
CRC (LSB)
ViVOtech2\0
04
00h
00h
00h
AEh
16h
This command does not modify the following data objects:
•
RKI-KEK
•
Data encryption Key
•
Encrypt type
•
Encrypt Status
•
Serial Number (tag DF 89 1A)
•
UI Source Config (tag FE 05)
•
Analog parameters (tag FE FE)
•
Baud rate ( tag FE 02)
8.2.8.
Set Configuration (04-00)
The
Set Configuration
command sets or changes the values of specified Tag Length Value
(TLV) data objects in the reader. It can set parameters for Auto Poll and Poll on Demand
Modes.
When the reader receives this command, it extracts the TLV encoded parameters from the
data portion of the command and saves them to the default TLV Group in non-volatile