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NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
207
Data Item
Length
(bytes)
Description
Display Message
Language
Variable
Display Message Language, 2 byte
“EN” – English (default)
“ES” – Spanish
“ZH” – Chinese
“FR” – French
…
Display Message
Control Length
2
Format: <Length L><Length H> (Little-endian)
Length Display Message Control – 2 bytes
Display Message
Control
Variable
repeatable combination of <Line><Message><0x1C>
<Line> - Display line number (1-First Line, n-nth Line), Maximum 16 lines.
The lower 7 bits is for line number.
•The MSB is to indicate following message is a Message String or
Message ID.
•MSB – 0: Message String. (It is valid for “Menu Display” and
“Language Menu Display”)
•MSB – 1: Message ID. (It is only valid for “Menu Display”)
<Message> - Message String or Message ID.
Message String:
•“Menu Display”: character in the range of 0x20 – 0x7f, Maximum 16
characters
• “Language Menu Display”: 2 bytes Language ID
“EN” – English (default)
“ES” – Spanish
“ZH” – Chinese
“FR” – French
…
Message ID: 1 byte, check LCD Foreign Language Mapping Table
<0x1C> - separator
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
61h
00h
MSR Data
Note:
MSR Data for external MSR device max is 640 bytes. Tag DFEE23 data format will follow
external MSR format (see ID TECH document P/N 80000502-001 for information on the
Enhanced Encrypted MSR format, available for download on the