Matrix Orbital GLK19264-7T-1U - Manual (Page 42)

Table 39: Keypad Values
up arrow 0x42
down arrow 0x48
left arrow 0x44
right arrow 0x43
center 0x45
top left 0x41
bottom left 0x47
NOTE Please note that keypads may be laid out in a different pattern. If this is the
case, the user will need to interpret the key codes differently. Also included are two extra
pins on each end of the connector to be used for ground strapping. This can be used in
conjunction with your keypad if a ground strap connection is required or if a common
ground connection is needed.
10.2 Auto Transmit Key Presses On
Syntax Hexadecimal 0xFE 0x41
Decimal 254 65
ASCII 254 “A”
Description In this mode, all key presses are sent immediately to the host system
without the use of the poll keypad command. This is the default mode
on power up.
Remembered Yes
Default On
10.3 Auto Transmit Key Presses Off
Syntax Hexadecimal 0xFE 0x4F
Decimal 254 79
ASCII 254 “O”
Description In this mode, up to 10 key presses are buffered until the unit is polled by
the host system, via the poll keypad command 254 38. Issuing this
command places the unit in polled mode.
Remembered Yes
Matrix Orbital GLK19264-7T-1U 37