Moxa Technologies Industio CP-114 Series CP-114 Series Instrukcja Użytkownika Strona 26

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Universal PCI Board User’s Manual Hardware Installation
2-15
POS-104UL
The onboard jumpers are used to specify the pin 9 power signal for each serial port.
Step a
The top row of jumper pins selects the source of 12V power; the bottom row of jumper pins selects
the source of 5V power:
Bus power External power
If 5V or 12V external power is enabled, you will need to connect the cable from the back of
POS-104UL to the PC’s power supply. Remove both jumpers to disable all power signals to all ports.
Step b
For each serial port, a set of 5 jumper pins is used select the power signal that is sent to pin 9.
5V 12V RI signal (input)
To disable pin 9 power signals for a specific port, remove the jumper.
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