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5 manual override – Matrix Orbital GLK240128-25 Legacy User Manual

Page 15

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Figure 16: Keypad Interface Connector

2.5

Manual Override

Manual Override is provided to allow the GLK240128-25 to be reset to factory defaults. This can be

particularly helpful if the display module has been set to an unknown baud rate or I

2

C Slave Address and

you are no longer able to communicate with it. If you wish to return the module to its default settings you
must:

1. Power off the display module.
2. Place a jump between Row 5 and Column 1.
3. Power up the display module.
4. The display module is now set to its default values listed below in

table 1

.

5. Edit and save settings.

Figure 17: Manual Override Jumper

Matrix Orbital

GLK240128-25

10

See also other documents in the category Matrix Orbital Hardware: