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NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
291
There are three cases depending on the LCD Message index number:
•
Index 00h to 07h messages are directly display by the reader. Normally these
messages are not set through this command.
•
Index 08h to 0Bh messages can be set by the terminal.
•
Index FFh indicates the terminal is setting LED/Buzzer only.
Command 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
Sub-
Command
Data
Length
(MSB)
Data
Length
(LSB)
Data
CRC (LSB)
CRC (MSB)
ViVOtech2\0
2Ch
0Bh
07 + N
OR
7 + X + Y
See Data Table
The format and contents of the data field in the
Command Frame
are given in the following
table.
Enhanced Pass-Through Data Field
Data Item
Length
(bytes)
Description
Single-Shot
Commands
1
This bitmask contains the following commands. If a bit is set (1), the
command is issued by the reader in the proper order. If the command mask is
cleared (0), the command is NOT executed.
0000 0001: Activate Interface (mutually exclusive)
0000 0010: Deactivate Interface (mutually exclusive)
0000 0100: Issue Poll For Token
0000 1000: Use Independent LED instead (mutually exclusive)
0001 0000: Use Independent Buzzer instead (mutually exclusive )
0010 0000: Use Specified Interface
0100 0000: Reserved
1000 0000: Reserved
For more information see
below.
LCD Message
Index (for
readers with a
display only)
1
NOTE:
For the complete list of possible messages, see
00-07 is controlled by the reader and normally not set by this command
00: Idle Message (Welcome)
01: Present card (Please Present Card)
02: Time Out or Transaction Cancel (No Card)
03: Transaction between reader and card is in the middle (Processing…)
04: Transaction Pass (Thank You)
05: Transaction Fail (Fail)
06: Amount (Amount $ 0.00 Tap Card)
07: Balance or Offline Available funds (Balance $ 0.00)
08-0B is controlled by the terminal through this command