Table 5.27: Cn37 (Mini Din Ps2 Connector); Table 5.28: Cn41 (Clear Cmos Connector (Reserved)); Table 5.29: Cn42 (Com3 Ri Function Selection Connector); Table 5.30: Cn43 (Com4 Ri Function Selection Connector) - Advantech PPC-157T User Manual

Table 5.27: CN37 (Mini DIN PS2 Connector)

Pin Signal
1 KB_DATA
2 MS_DATA
3 GND
4 +V5
5 KB_CLK
6 MS_CLK

Table 5.28: CN41 (Clear CMOS Connector (Reserved))

Pin Signal
1 NC
2 RTC_RST#
3 GND

Table 5.29: CN42 (COM3 RI Function Selection Connector)

Pin Signal
1 COM3_RI
2 COM3_RI_Selection
3 +V5
4 COM3_RI_Selection
5 +V12

Table 5.30: CN43 (COM4 RI Function Selection Connector)

Pin Signal
1 COM4_RI
2 COM4_RI_Selection
3 +V5
4 COM4_RI_Selection
5 +V12

Table 5.31: CN44 (COM2 RI Function Selection Connector)

Pin Signal
1 COM2_RI
2 COM2_RI_Selection
3 +V5
4 COM2_RI_Selection
5 +V12
39 PPC-157T User Manual