Moxa Technologies Industio CP-114 Series CP-114 Series Manuale Utente Scaricare il pdf (Pagina 26)

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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Moxa Technologies Industio CP-114 Series CP-114 Series Manuale Utente Pagina 26