Matrix Orbital VK162-12 Legacy - Manual (Page 36)

7.5 Keypad Interface Commands
Table 19: Keypad Interface Commands
Command Syntax Default Notes
Auto repeat mode on FE 7E [0x00|0x01]
254 126 [0|1]
254 ’~’ [0|1]
Off R Applies to key-
pad only.0x00
= 200 ms type-
matic,0x01 =
key down/key up
codes sent.
Auto repeat mode off FE 60
254 96
254 ’‘’
Off R Applies to keypad
only.
Auto transmit key presses
on
FE 41
254 65
254 ’A’
On R Sets auto transmit
mode for keypad.
Key presses are
transmitted to
host without
polling.
Auto transmit key presses
off
FE 4F
254 79
254 ’O’
Off R Up to 10 key
presses buffered
until polled.
Clear key buffer FE 45 2
54 69
254 ’E’
N/A Clear unread key
presses.
Poll keypad FE 26
254 38
254 ’&’
N/A Returns buffered
key presses to
application. Re-
turns 0x00 if
no key presses.
High order bit
set unless this is
the last/only key
press.
Set debounce time FE 55 [time]
254 85 [time]
254 ’U’ [time]
52 ms R Resolution: 1 =
0.6554 ms [time]
is a numeric mul-
tiplier.
Matrix Orbital VK162-12 32