Advantech PCM-5864, User Manual

Page: 43 / 141

Chapter 2 Installation 31
Table 2-14: COM3 RI pin settings (J12)
+5 V +12 V *RI
J12
Table 2-15: COM4 RI pin settings (J11)
+5 V +12 V *RI
J11
2.17.3 COM1/COM2 RI pin setting (J14, J15)
COM1and COM2 can 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: COM1 RI pin settings (J14)
+5 V +12 V *RI
J14
Table 2-17: COM2 RI pin settings (J15)
+5 V +12 V *RI
J15
* default setting
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1