Com1 And Com2 Voltage Select Jumper - VIA Technologies EPIA-M920 User Manual

3.3. COM1 and COM2 Voltage Select Jumper

The voltage for COM1 and COM2 is controlled by the jumper labeled as
"J11". The voltage can be either +5V or +12V. +5V is the default setting. The
odd pin numbers correspond to COM1. The even pin numbers correspond to
COM2. The jumper settings are shown below.
Figure Figure Figure Figure 36 36: COM 36 36 : COM : COM : COM1 1 1 1 and and and and COM COM2 2 2 2 voltage select jumper COM COM
Table Table 32 32: COM : COM1 and 1 and COM COM2 2 2 2 voltage select jumper settings
Table Table 32 32 : COM : COM 1 and 1 and COM COM
voltage select jumper voltage select jumper voltage select jumper
COM1 Setting COM1 Setting COM1 Setting COM1 Setting Pin 1 Pin 1 Pin 1 Pin 1
+5V (default) On
+12V Off
COM2 Setting COM2 Setting Pin 2 Pin 2
COM2 Setting COM2 Setting Pin 2 Pin 2
+5V (default) On
+12V Off
voltage select jumper settings
voltage select jumper settings voltage select jumper settings
EPIA EPIA- - - - M920 M920 User Manual
EPIA EPIA M920 M920
Pin 3 Pin 3 Pin 3 Pin 3 Pin 5 Pin 5 Pin 5 Pin 5
On Off
On On
Pin 4 Pin 4 Pin 6 Pin 6
Pin 4 Pin 4 Pin 6 Pin 6
On Off
On On
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