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5 filesystem lock jumper – Matrix Orbital GLK12232-25-FGW User Manual

Page 15

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Figure 15: Protocol Select Jumpers

2.5

Filesystem Lock Jumper

The Filesystem Lock Jumper allows you to lock the filesystem on the GLK12232-25 so that no fonts or

bitmaps can be either written or deleted from the on board memory. This feature is useful in order to protect
data integrity of production units, if protection of other settings is required see Section 13.

To lock the filesystem, solder a zero ohm resistor or use a solder jumper on the Filesystem Lock Jumper

pictured in

figure 16

below.

Matrix Orbital

GLK12232-25

10