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PPC-4150W User Manual
Chapter 3
J
umper
C
onfiguration
3.2
External COM PORT & DIO Switch and PIN
Definition
Figure 3.2 COM ports
COM1 (RS232, pin9 supports 5 V/12 V output)
COM2 (RS232/422/485, pin9 supports 5 V/12 V output)
COM3 (RS232)
COM4 (RS232)
COM1:
Pin9 is set as RI signal in COM port by default, and selected as charged pins by
BIOS (5 V/12 V) (see Section 4.2.4), which can be used by the peripherals.
COM2:
The operation mode can be either RS232/422/485, selected by BIOS. (For details,
please refer to "COM2 Mode Selection" in "BIOS Configuration" chapter. Pin9 can be
charged as COM1.
DIO:
Operation voltage 5 V.
8 bit parallel input and output port.
Control signal is SMBUS.
Voltage (V)
Maximum (A)
5 V +/-10%
0.5
12 V +/-10%
0.25
DIO
COM
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Страница 33: ...Chapter 4 4 Software Configuration Sections include Install Drivers BIOS Setup Program...
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