PCM-5862E ETC [List of Unclassifed Manufacturers], PCM-5862E Datasheet - Page 34

• Manufacturer Part Number: PCM-5862E
• Description: All in one multi-media Pentium processor-based single board computer
• Manufacturer: ETC [List of Unclassifed Manufacturers]

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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-5862E/5862EL’s serial ports.
Port
COM1
COM2
COM3
COM4
COM3/COM4 RI pin setting (J11, J12)
The COM3 and COM4 can supply +5V or +12V power to the serial
devices via RI pin of the COM port connector. The outputs of
COM3, COM4 RI pins are selected by setting J11, J12.
J12
J11
* default setting
PCM-5862E/EL User's Manual
1
2
1
2
Address Range
+5V
+5V
3
4
3
4
3E8~3EF
2E8~2EF
3F8~3FF
2F8~2FF
5
6
5
6
1
2
1
2
+12V
+12V
3
4
3
4
5
6
5
6
Interrupt
IRQ10
IRQ5
IRQ4
IRQ3
1
2
1
2
*RI
*RI
3
4
3
4
5
6
5
6