NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
351
Response Data Field
Data Field
Length
(bytes)
Description
State
1
State of get function key process
See “State Code in PIN and Key Entry Commands”
Function Key Value
1 or 2
If State byte isn’t 00h, this field is not present
ASCII code
Length of “B”, “C”, “E”, “*” or “#” is 1 byte
Length of “F1” ~ “F4” is 2 bytes
Note:
•
Timeout is 3 minutes.
•
While you press Backspace key, Device sends “B”
•
While you press Cancel key, Device sends “C”
•
While you press Enter key, Device sends “E”
•
While you press ‘*’ key, Device sends “*”
•
While you press ‘#’ key, Device sends “#”
•
While you press ‘F1’ key, Device sends “F1”
•
While you press ‘F2’ key, Device sends “F2”
•
While you press ‘F3’ key, Device sends “F3”
•
While you press ‘F4’ key, Device sends “F4”
8.24.7.
Display Message and Get Numeric Key (62-03)
Use this command to make device display requested message and then get Numeric Key
sequence from device.
Command Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14 …
Byte 13+n
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
62h
03h
var
See Tables Below
Command Data Field
Data Field
Length
(bytes)
Description
Display Flag
1
0 - Display numeric for numeric key on LCD
1 - Display “*” for numeric key on LCD
Key Max Length
1
The max length for numeric key, valid range is 1 ≤ min ≤ max ≤16
Key Min Length
1
The min length for numeric key, valid range is 1 ≤ min ≤ max ≤16
Display Message
1~16
Plaintext Display Message. ASCII code.
