LK202-25-USB-GW Matrix Orbital, LK202-25-USB-GW Datasheet - Page 16

Manufacturer Part Number

LK202-25-USB-GW

Description

LCD Character Display Modules White Background Blue Text

Manufacturer

Matrix Orbital

Series

LK202-25r

Datasheet

1.LK202-25-USB-WB.pdf (59 pages)

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

3 Troubleshooting

3.1 The display does not turn on when power is applied.

3.2 The display module is not communicating.

Matrix Orbital

• First, check the USB cable which you are using for continuity. If you don’t have an ohm meter, try

• Second, ensure that the correct drivers are properly installed. For the latest drivers, visit the Matrix Or-

• The last step will be to check the USB Cable on the LK202-25-USB. If the USB Cable has become

• First, ensure that the host system and display module are both communicating on the same baud rate.

• Finally, you may reset the display to it’s default settings using the Manual Override Jumper, see

using a different USB cable, if this does not help try using a different power supply.

bital website at http://www.matrixorbital.ca/drivers/. If you require additional support to resolve this

matter, please contact Matrix Orbital using one of the mehods described in section 14.6 on page 55.

loose, or you are unable to resolve the issue, please contact Matrix Orbital, see section 14.6 on page 55

for contact information.

The default baud rate for the display module is 19200 bps.

Section 2.3 on page 8.

Figure 15: Protocol Select Jumpers

LK202-25-USB