LK204-7T-1U-GW Matrix Orbital, LK204-7T-1U-GW Datasheet - Page 9

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

Specifications of LK204-7T-1U-GW

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 635-1057

1.3 Features
1.4 Connecting to a PC
functionality and uploading new fonts and bitmaps. You will require a standard RS-232 9-pin serial cable
such as the one pictured in Figure 8, as well as a modified 5V power adapter such as the one pictured in
Figure 4.
Matrix Orbital
1. Plug the serial cable into the com port you wish to use.
2. Connect the modified 5V power adapter to a power lead from your PC power supply (you will have to
3. Connect the serial cable to the DB-9 connector on the back of the display.
4. Connect the 5V power adapter to the 4-pin connector on the back of the display.
• 20 column by 4 line alphanumeric liquid crystal display
• Selectable communication protocol, RS-232 or I
• 128 byte buffered communication
• Lightning fast communication speeds, up to 115 kbps for RS-232 and 100 kbps for I
• Default 19.2 kbps serial communication speed
• Use of up to 127 modules on the same 2 wire I
• Extended temperature available for extreme environments of -20C to 70C
• Low Voltage Power Supply Available
• Built in font with provision for up to 8 user defined characters
• Ability to add a customized splash / startup screen
• Adjustable contrast and backlight brightness
• Horizontal or vertical bar graphs
• Built in tactile keypad
• 3 Built in Tri-color LED’s
• 3 Multi purpose low power 3.3v GPOs
The LK204-7T-1U Non-USB connects seamlessly to a PC and it is an excellent means of testing the
In order to connect your Non-USB display to a personal computer follow these easy instructions:
open your computer case).
Figure 9: PC Bay Insert
LK204-7T-1U
2
C interface
2
C for Non-USB model; USB only for USB models
2
C
4