Advantech 2006957006 5th Edition User Manual
Chapter 2 Installation
23
Table 2-6: COM2 RS-232/422/485 setting (J10)
* RS-232
RS-422
RS-485
J10
* default setting
The IRQ and the address range for COM1, 2, 3, 4 are fixed. However,
if you wish to disable the port or change these parameters later you
can do this in the system BIOS setup. The table below shows the
settings for the PCM-9570/S’s serial ports.
if you wish to disable the port or change these parameters later you
can do this in the system BIOS setup. The table below shows the
settings for the PCM-9570/S’s serial ports.
Table 2-7: Serial port default settings
Port
Address range
Interrupt
COM1
3F8 ~ 3FF
IRQ4
COM2
2F8 ~ 2FF
IRQ3
COM3
3E8 ~ 3EF
IRQ10
COM4
2E8 ~ 2EF
IRQ5
2.17.2 COM3/COM4 RI pin setting (J6)
COM1 through COM4 can supply +5 V or +12 V power to the serial
devices via the RI pin of the COM port connector. The outputs of the
COM1 ~ COM4 RI pins are selected by setting J6.
devices via the RI pin of the COM port connector. The outputs of the
COM1 ~ COM4 RI pins are selected by setting J6.
2
5
1
6
9
10
13
14
17
18
2
5
1
6
9
10
13
14
17
18
2
5
1
6
9
10
13
14
17
18