Serial Port1 Connector (Jcom1); Serial Port2 Connector (Jcom2) - Avalue Technology APC-2138-B1 Quick Reference Manual

APC-2138-B1
2.4.11

Serial port1 connector (JCOM1)

2.4.12

Serial port2 connector (JCOM2)

22 APC-2138-B1 Quick Reference Guide
Signal PIN PIN
COM_DCD#_1 1
COM_TXD_1 3
GND 5
COM_RTS#_1 7
COM_RI#_1 9
Signal PIN PIN
COM_DCD#_2 1
COM_TXD_2 3
GND 5
COM_RTS#_2 7
COM_RI#_2 9
Signal
2 COM_RXD_1
4 COM_DTR#_1
6 COM_DSR#_1
8 COM_CTS#_1
10 NC
Signal
2 COM_RXD_2
4 COM_DTR#_2
6 COM_DSR#_2
8 COM_CTS#_2
10 NC