LK202-25-USB-FW Matrix Orbital, LK202-25-USB-FW Datasheet - Page 8

• Manufacturer Part Number: LK202-25-USB-FW
• Description: LCD 20X2 79MM X 17MM COL/WHT USB
• Manufacturer: Matrix Orbital

Specifications of LK202-25-USB-FW

• Display Mode: Transmissive
• Number Of Digits/alpha: 40
• Outline L X W X H: 116.00mm x 37.00mm x 25.73mm
• Viewing Area: 82.20mm L x 18.20mm W
• Display Format: 20 x 2
• Character Size: 5.55mm H x 3.20mm W
• Character Format: 5 x 7 Dots
• Voltage - Supply: 5VDC
• Dot Size: 0.60mm W x 0.65mm H
• Interface: I²C, RS232, TTL
• Operating Temperature: 0°C ~ 50°C
• Character Count X Line: 20 x 2
• Module Size (w X H X T): 116 mm x 37 mm x 25.73 mm
• Fluid Type: STN
• Voltage Rating: 5 V
• Operating Temperature Range: 0 C to + 50 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Display Type: -
• Backlight: -
• Other names: Q4421337

1.4 Connecting to a PC
To connect your display to a PC, you will require a USB cable such as the one pictured in
1.5 Installing the Software
1.5.1 Drivers
be correctly installed on the controlling PC or device. To preform this operation, follow the steps listed
Matrix Orbital
1. In order to connect your USB display to a personal computer simply plug the mini-B USB cable from
• Fully buffered so that no delays in transmission are ever necessary
• Ability to add a customized splash / startup screen
• Software controlled contrast and brightness with configurable time-out setting up to 90 minutes
• Use of up to a 25 key keypad with a 10 key buffer
• Horizontal or vertical bar graphs
• Fits Matrix Orbital’s mountings without any modifications
The LK202-25-USB connects seamlessly to a PC and it is an excellent means of testing the functionality.
In order to communicate with any Matrix Orbital USB display, the proper drivers for the unit must first
the PC to the USB connector on the display.
NOTE
shown in figure 5.
The LK202-25-USB unit can also be powered via a standard PC power cable,
Figure 5: Alternate Display Power Cable
LK202-25-USB
figure 1 on page 2
4
.