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NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
199
Data Item
Length
(bytes)
Description
Note:
Total timeout will cancel keypad entry and return error.
Display Message
Language Length
2
Format: <Length L><Length H> (Little-endian)
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)
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 most significant bit 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
•“Show Key Pad”: character in the range of 0x30 – 0x39, total 10
characters, the sequence of key pad display sequence.
Message ID: 1 byte, check LCD Foreign Language Mapping Table
<0x1C> - separator
Back Light Timer
Length
2
Format: <Length L><Length H> (Little-endian)
Back Light Timer
Value
Variable
Format: <Value L><Value H> (Little-endian)
Back Light On Timer Value in second.
(all 0-Back Light Off, all 0xff-Back Light always On)
Response Frame