Serial Port 1 Connector (Jcom1); Serial Port 2 Connector (Jcom2) - Avalue Technology HID-2138 User Manual

HID-2138 User Manual

5.3.20 Serial port 1 connector (JCOM1)

5.3.21 Serial port 2 connector (JCOM2)

HID-2138 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
NC 10
COM_CTS#_2 8
COM_DSR#_2 6
COM_DTR#_2 4
COM_RXD_2 2
Signal
2 COM_RXD_1
4 COM_DTR#_1
6 COM_DSR#_1
8 COM_CTS#_1
10 NC
Signal
9 COM_RI#_2
7 COM_RTS#_2
5 GND
3 COM_TXD_2
1 COM_DCD#_2
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