Matrix Orbital GLC24064 User Manual

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Figure 10: Twelve Volt Power Cable

NOTE The connector provided does not allow access to the middle two pins, which are
used for I

C communications. If this functionality is required, Matrix Orbital suggests a

suitable connector be wired.

2.1.4 Power Connection (DB-9 Connector)

The display can be powered via pin 9 on the DB-9 connector. No matter which voltage option the display

is equipped with, the user may only use +5Vdc through pin 9. Using +5Vdc bypasses any voltage regulator
on the display.

WARNING

These modifications must be done. Improper modifica-

tions will damage the display and result in a void Manufacturer’s War-
ranty.

Solder the jumper in the ’red square’. It’s located by the DB-9 connector.

Figure 11: Power DB-9

Solder the jumper in the ’red square’ as shown in the Figure below.

Matrix Orbital

GLC24064