Quanmax QBOX-4000 Series - Figure 6 RJ45 Connector; Figure 7 Com Ports

Chapter 2
24
QBOX-4000 Series User’s Manual
COM 2
COM 1
 Connect LAN port
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 6 RJ45 connector
 COM Ports
COM ports with the pin definitions.
COM1 RS-232/422/485 Port 1 Wafer
Pin RS-232 RS-422
Half Duplex
RS-485
Full Duplex
RS-485
1
DCD
TX-
DATA-
TX-
2
RXD
RX+
N/A
RX+
3
TXD
TX+
DATA+
TX+
4
DTR
RX-
N/A
RX-
5
GND
GND
GND
GND
6
DSR
N/A
N/A
N/A
7
RTS
N/A
N/A
N/A
8
CTS
N/A
N/A
N/A
9
+5V
+5V
+5V
+5V
COM2 RS-232 Port 2 D-SUB 9P
Pin
Signal Name
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9 +5V
Figure 7 Com ports
2x RJ45