LK204-7T-1U-USB-WB Matrix Orbital, LK204-7T-1U-USB-WB Datasheet - Page 43

• Manufacturer Part Number: LK204-7T-1U-USB-WB
• Description: DISPLAY
• Manufacturer: Matrix Orbital

Specifications of LK204-7T-1U-USB-WB

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 635-1054

9.2 Auto Transmit Key Presses On
9.3 Auto Transmit Key Presses Off
Matrix Orbital
Syntax
Description
Remembered
Default
Syntax
Description
Remembered
NOTE
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.
Please note that keypads may be laid out in a different pattern. If this is the
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.
Yes
On
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.
Yes
Hexadecimal
Decimal
ASCII
Hexadecimal
Decimal
ASCII
Table 42: Keypad Values
down arrow
right arrow
bottom left
left arrow
up arrow
0xFE 0x41
254 65
254 “A”
0xFE 0x4F
254 79
254 “O”
top left
LK204-7T-1U
center
0x42
0x48
0x44
0x43
0x45
0x41
0x47
38