Chapter 2
22
QDSP-2060 User’s Manual
COM port
COM port with the pin definitions.
Pin
RS-232
RS-422
Half Duplex
RS-485
Full Duplex
RS-485
1
DCD
TX-
DATA-
TX-
2
RXD
RX+
NA
RX+
3
TXD
TX+
DATA+
TX+
4
DTR
RX-
NA
RX-
5
GND
GND
GND
GND
6
DSR
NA
NA
NA
7
RTS
NA
NA
NA
8
CTS
NA
NA
NA
9
RI / +5V*
NA / +5V*
NA / +5V*
NA / +5V*
Figure 6 COM port
Connecting to a network device
Connect one end of a network cable to the LAN port on the system rear panel
and the other end to a hub or switch.
Figure 7 Network cable with RJ45 connector
RJ 45
