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NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
293
Data Item
Length
(bytes)
Description
and LCD String2 Message are included, then the reserved field must be
included, with LCD String1 Message appearing immediately after it.
Note:
The string must be null terminated (00) to indicate the end of the
string.
LCD String2
Message
Y
The field is Y bytes long and consists of a simple character string. It contains
NO formatting information, ONLY text characters.
Note:
The string must be null terminated (00) to indicate the end of the
string.
Selected
Interface
Z
This field is present when the Single-Shot Commands Byte, Specified
Interface bit = 1:
It is 1 byte long.
Allowed Interface Values are:
00h = Contactless
20h = RFU
21h = SAM1 (SRED version only)
22h = SAM2 (SRED version only)
Note:
If this field is not present, the firmware will default to standard PICC
behavior OR generate an error, depending upon which actions are indicated.
Response Frame
Byte 0-9
Byte 10
Byte 11
Byte 12 Byte 13
Byte 14 …
Byte 14+n-1
Byte 14+n
Byte 15+n
Header Tag
& Protocol
Version
Command Status Code
Data
Length
(MSB)
Data
Length
(LSB)
Data
CRC (MSB)
CRC (LSB)
ViVOtech2\0
2Ch
See
00h
Variable
below
Byte 0-9
Byte 10
Byte 11
Byte 12 Byte 13
Byte 14 …
Byte 14+n-1
Byte 14+n
Byte 15+n
Header Tag
& Protocol
Version
Command Status Code
Data
Length
(MSB)
Data
Length
(LSB)
Data
CRC (MSB)
CRC (LSB)
ViVOtech2\0
2Ch
See
00h
Variable
below
The message has been set to the requested message only if the
Response Frame
contains an
OK Status Code.
If the interface is SAM, the response is ATR.