Matrix Orbital LK204-24-USB User Manual

Page 10

The display has a secondary power connector used for High Power GPOs. Only if the user is planning on

using GPO 4, GPO 5 and GPO 6 as +12V, should the user plug in a unmodified 3.5” floppy power cable.

Figure 3: Header

Table 4: Connector Pinout

Pin

Description

Pin 4

+5.0 VDC (normally from PC power supply)

Pin 3

Ground

Pin 2

Ground

Pin 1

+12.0 VDC (normally from PC power supply)

Make certain to have sufficient current capacity to handle the desired load. Each High Power GPO can

source over 750mA.

2.1.2 Power by 3.5” floppy cable

Figure 4: Jumper Locations

Matrix Orbital

LK204-24-USB