Advantech 2006957006 5th Edition user manual +12

Table 2-10: COM3 RI pin setting (J6)

	+5 V
1	13	23
J6
2	14	24
	+12 V
1	15	23
J6
2	16	24
	* RI (default setting)
1	17	23
J6
2	18	24

Table 2-11: COM4 RI pin setting (J6)

	+5 V
1	19	23
J6
2	20	24

	+12 V
1	21 23
J6
2	22 24
	* RI (default setting)
1	23
J6
2	24

Chapter 2 Installation 25