Serial Port 1 Connector (Jcom1); Serial Port 2 Connector (Jcom2) - Avalue Technology ECM-TGUC User Manual

2.3.7

Serial port 1 connector (JCOM1)

2.3.8

Serial port 2 connector (JCOM2)

Signal
COM_CTS#_1
COM_DSR#_1
COM_DTR#_1
COM_RXD_1
Signal PIN PIN
COM_CTS#_2 8
COM_DSR#_2 6
COM_DTR#_2 4
COM_RXD_2 2
ECM-TGUC User's Manual 23
User's Manual
PIN PIN Signal
9 COM_RI#_1
8 7 COM_RTS#_1
6 5 GND
4 3 COM_TXD_1
2 1 COM_DCD#_1
Signal
9 +V12S_COM_RI#_2
7 COM_RTS#_2
5 GND
3 COM_TXD_2
1 COM_DCD#_2