DFI EL620-C - COM (Serial) Ports

32
2
Hardware Installation
REV.1
COM (Serial) Ports
COM1
COM2
COM1andCOM2
DCD- TD RD DTR- GND
1 2 3 4 5
RTS-
RI-
DSR-
CTS-
6 7 8 9
COM8
COM7
COM3toCOM8arexedatRS232.
COM1’sandCOM2’spindenitionwillvaryaccordingtoJP6’sandJP2’ssettings
respectively.Referto“COM1(JP6),COM2 (JP2) RS232/RS422/RS485 Select”in
thischapterformoreinformation.
Theserial ports areasynchronouscommunicationports with 16C550A-compatible
UARTs that can be used with modems, serial printers, remote display terminals,
andotherserialdevices.
COM5
COM6
1
2
9
DCD-
TD
GND
RTS-
RI-
RD
DTR-
DSR-
CTS-
COM3toCOM8
COM3
COM4