Matrix Orbital PK202-25 - Manual (Page 11)

Figure 4: Wiring for 5V Modules
Matrix Orbital can supply an adapter cable designed for use with the display when it’s installed in a PC.
The cable is wired as shown in the Figure below. Note that this cable does not provide connections for
I 2 C.
Figure 5: 5V Power Cable
2.1.3 Wide Voltage Range Modules
NOTE Do not use this cable unless the display module has the "Wide voltage range"
option (option V). Use of the 12 volt power cable with 5 volt modules will damage the
module.
The 12 volt power cable is designed for use with wide voltage range display modules mounted in a PC.
Wiring required for the 12 volt power connector is shown in the Figure below.
Matrix Orbital PK202-25 7