LK204-7T-1U-USB-GW Matrix Orbital, LK204-7T-1U-USB-GW Datasheet - Page 20

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LK204-7T-1U-USB-GW

Manufacturer Part Number
LK204-7T-1U-USB-GW
Description
DISPLAY
Manufacturer
Matrix Orbital
Datasheet

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

Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
635-1056
3 Troubleshooting
3.1 The display does not turn on when power is applied.
Matrix Orbital
• First, you will want to make sure that you are using the correct power connector. Standard floppy drive
• The next step is to check the power cable which you are using for continuity. If you don’t have an
• The last step will be to check the Power / Data Connector on the LK204-7T-1U. If the Power / Data
power cables from your PC power supply may fit on the Power/Data Connector however they do not
have the correct pinout as can be seen in Figure ??. Matrix Orbital supplies power cable adapters for
connecting to a PC, which can be found in the Accessories Section on page 2.
ohm meter, try using a different power cable, if this does not help try using a different power supply.
Connector has become loose, or you are unable to resolve the issue, please contact Matrix Orbital
see 14.6 on page 62 for contact information.
NOTE The display module will revert back to the old settings once turned off, unless the
settings are saved.
RS232AutoTransmitData
Figure 22: Manual Override Button
I
2
C Slave Address
Baud Rate
Data Lock
Table 2: Default Values
Backlight
Contrast
LK204-7T-1U
19.2 kbps
False
0x50
True
128
255
15

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