LAN Port 1 Pin Assignment
The figure and table below show the pin assignment of LAN port 1 on the RTM IP 4000 card. RJ45 connector
terminated cable is used for connecting the port.
LAN Port 1 Pin Assignment
Pin
Signal Name
BI_DA+
1
2
BI_DA-
3
BI_DB+
4
BI_DB-
5
BI_DC+
6
BI_DC-
7
BI_DD+
8
BI_DD-
LAN Ports 2 to 6 Pin Assignment
The figure and table below show the pin assignment of LAN ports 2-6 on the RTM IP 4000 card. RJ45
connector terminated cable is used for connecting the ports.
Polycom, Inc.
Description
Bidirectional pair A+
Bidirectional pair A‐
Bidirectional pair B+
Bidirectional pair B‐
Bidirectional pair C+
Bidirectional pair C‐
Bidirectional pair D+
Bidirectional pair D‐
Pin Assignment
79
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