User manual

39 PPC-157T User Manual
Chapter 5 Jumpers and Connectors
Table 5.27: CN37 (Mini DIN PS2 Connector)
Pin Signal
1 KB_DATA
2MS_DATA
3GND
4+V5
5 KB_CLK
6MS_CLK
Table 5.28: CN41 (Clear CMOS Connector (Reserved))
Pin Signal
1NC
2RTC_RST#
3GND
Table 5.29: CN42 (COM3 RI Function Selection Connector)
Pin Signal
1COM3_RI
2 COM3_RI_Selection
3+V5
4 COM3_RI_Selection
5+V12
Table 5.30: CN43 (COM4 RI Function Selection Connector)
Pin Signal
1COM4_RI
2 COM4_RI_Selection
3+V5
4 COM4_RI_Selection
5+V12
Table 5.31: CN44 (COM2 RI Function Selection Connector)
Pin Signal
1COM2_RI
2 COM2_RI_Selection
3+V5
4 COM2_RI_Selection
5+V12