DA-682C Series
Hardware Installation
2-10
The ports use terminal blocks. Refer to the following table for the pin assignments:
Pin
RS-232
RS-422
RS-485
(4-wire)
RS-485
(2-wire)
1
TxD
TxD(+)
TxD(+)
–
2
RxD
TxD(-)
TxD(-)
–
3
RTS
RxD(+)
RxD(+)
Data(+)
4
CTS
RxD(-)
RxD(-)
Data(-)
5
GND
GND
GND
GND
Gigabit LAN Ports
The DA-682C has 6 Gigabit LAN ports. When a LAN cable is properly connected, the LEDs on the front panel will
glow to indicate a proper connection.
Refer to the following figure and table for the pin sequence and definitions.
Pin
100 Mbps
1000 Mbps
1
Tx+
TRD(0)+
2
Tx-
TRD(0)-
3
Rx+
TRD(1)+
4
–
TRD(2)+
5
–
TRD(2)-
6
Rx-
TRD(1)-
7
–
TRD(3)+
8
–
TRD(3)-
