Matrix Orbital PK202-25 - Manual (Page 12)

Figure 6: Wiring for 12V Modules
Matrix Orbital can supply an adapter cable designed for use with the display module when it’s installed
in a PC. The cable is wired as shown in the Figure below.
Figure 7: 12V Power Cable
2.2 Communication Connection
2.2.1 RS-232 Communications
A standard DB-9F is provided for RS-232 communications. This unit is set to RS232 communication by
factory default.
WARNINGS
• Do not apply any voltage other than the specified voltage.
• Do not apply voltage to the DB-9 connector AND power connec-
tor.
• Do not apply more than +5VDC to pin #9 on the DB-9 connector
if module is designated “standard voltage”. If the module is des-
ignated “wide or extended voltage”, then you may apply between
8-15 Volts accordingly. Please see the figures below for power
connections and appropriate solder jump required.
Matrix Orbital PK202-25 8