J15: Com1, Com2, Com3, Com4: Serial Ports - Kontron Mungo540 User Manual

J15: COM1, COM2, COM3, COM4: Serial Ports

COM1, COM2, COM3, COM4 both 10-pin header connectors, are the
onboard serial ports of the Mungo540. The following table shows the pin
assignments of this connector.
.
COM1
COM2
COM3, COM4: Serial Ports
COM3 and COM4 both 10-pin header connectors, are the onboard serial
ports of the Mungo540. The following table shows the pin assignments of this
connector.
COM3
.
COM4
26
Pin # Signal Name
1 DCD, Data carrier detect
2 RXD, Receive data
3 TXD, Transmit data
4 DTR, Data terminal
5 GND, ground
6 DSR, Data set ready
7 RTS, Request to send
8 CTS, Clear to send
9 RI, Ring indicator
10
Pin # Signal
Name
1 -HDCD3
2 HSIN3
3 HSOUT3
4 -HDTR3
5 Ground
Pin # Signal
Name
1 -HDCD4
2 HSIN4
3 HSOUT4
4 -HDTR4
5 Ground
ready
NC
Pin #
6 -HDSR4
7 -HRTS3
8 -HCTS3
9
10
Pin #
6 -HDSR4
7 -HRTS4
8 -HCTS4
9
10
Mungo540 User's Manual
Signal
Name
HRI3
NC
Signal
Name
HRI4
NC