NEXPEED NR304G-4W User’s Manual
NexComm Systems, Inc. 99 PAGE
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Connector Pin-outs
A.1 LAN Port
The LAN port uses an Ethernet port and supports 10/100Mbps(auto) speed on the UTP cable at a
distance of up to 100 meters or less. The Ethernet connector is a RJ-45. Table A-1 lists the pin-outs
for the Ethernet connector (labeled "LAN"). The LAN port supports MDI/MDIX feature.
Table A-1 : LAN port (RJ-45) Pin-outs
PIN #
Signal
Direction
1
RXD+ / TXD+
Input / Output
2
RXD- / TXD-
Input / Output
3
TXD+ / RXD+
Input / Output
6
TXD- / RXD-
Input / Output
A.2 Console Port
The console port is a management port. The connector is a RJ-45. Use the RJ-45-to-DB-9 female
adapter to connect the console port to a PC running terminal emulation software.
Table A-2-1 lists the pin-outs for the serial console port and table A-2-2 shows the cabling using a
DB-9 Adapter.
Table A-2-1 : Console Port (RJ-45) Pin-outs
PIN #
Signal
Direction
Description
3
TXD
Output
Transmit data
5
GND
-
Signal ground
6
RXD
Input
Receive data
Table A-2-2 : Console Cable(RJ-45 to DB-9) Pin-outs
Console Port
Signal
RJ-45 #
DB-9 #
Console Device
Signal
TXD
3
< --- >
2
RXD
GND
5
< --- >
5
GND
RXD
6
< --- >
3
TXD