Com1/Com2 Ri Pin Setting (J14, J15); Table 2-14: Com3 Ri Pin Settings (J12); Table 2-15: Com4 Ri Pin Settings (J11); Table 2-16: Com1 Ri Pin Settings (J14) - Advantech PCM-5864 User Manual
All-in-one multimedia pentium processor-based single board computer with audio, svga, ethernet and pci expansion slot.
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Table
2-14:
C OM3
+5 V
6
J12
5
Table
2-15:
COM4
+5 V
6
J11
5
2.17.3 COM1/COM2 RI pin setting (J14, J15)
COM1and COM2 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 COM3 and COM4 RI pins are selected by setting J14 and J15
respectively.
Table
2-16:
C OM1
+5 V
6
J14
5
Table
2-17:
COM2
+5 V
6
J15
5
* default setting
RI
pin
settings
+12 V
4
2
6
3
1
5
RI
pin
settings
+12 V
4
2
6
3
1
5
RI
pin
settings
+12 V
4
2
6
3
1
5
RI
pin
settings
+12 V
4
2
6
3
1
5
(J12)
4
2
6
3
1
5
(J11)
4
2
6
3
1
5
(J14)
4
2
6
3
1
5
(J15)
4
2
6
3
1
5
Chapter 2 Installation
*RI
4
2
3
1
*RI
4
2
3
1
*RI
4
2
3
1
*RI
4
2
3
1
31
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