Page | 42
6.4.5.
Get Function Key
The
Get Function Key
command retrieves the function key pressed on the PIN pad.
Command Body:
75 46 0B
Command Example
STX Len
Low
Len
High
Command Body
LRC CHK
SUM
ETX
02
03
00
75 46 0B
38
C6
03
Output Hex String:
02 03 00 75 46 0B 38 C6 03
Response Body:
06 + 1 byte ASCII code Func Key or 2 bytes ASCII code Func Key.
Note:
•
Wait 3 minutes.
•
When the Backspace key is pressed, the L80 sends “B”
•
When the Cancel key is pressed, the L80 Sends “C”
•
When the Enter key is pressed, the L80 Sends “E”
•
When the ‘*’ key is pressed, the L80 Sends “*”
•
When the ‘#’ key is pressed, the L80 sends “#”
6.4.6.
Cancel Command
The
Cancel
command cancels one of the following operations on the L80:
Get Func Key
,
Get
Encrypted PIN
,
Get Numeric
, and
Get Amount
.
Command Body:
75 46 09
Command Example
STX Len
Low
Len
High
Command Body
LRC CHK
SUM
ETX
02
03
00
75 46 09
3A
C4
03
Output Hex String:
02 03 00 75 46 09 3A C4 03
Response Body:
Always 15 18 00
