Fore Systems ES-2810 - Connecting Other Devices; Cables for the LAN Ports; Connector Pin Assignments; Introduction

1 - 14
FORE Systems ES-2810 Ethernet Switch User’s Manual
Introduction to the ES-2810
1.7 Connecting Other Devices
1.7.1 Introduction
Incorrect cabling is often the cause of network configuration problems
1.7.2 Use Shielded Cables
Shielded cables normally comply with EMC and FCC emission limits.
Only use unshielded cables when it is explicitly specified in the installation manual of the
device in question.
1.7.3 Cables for the LAN Ports
Ports on the switch are wired MDI-X, so use the following cable:
1.7.4 RJ-45 Connector Pin Assignments
The RJ-45 ports on the front of the switch have the following pin assignments:
Table 1.7 -
LAN Port Cable Requirements
If you connect the switch to a... Then use a...
Workstation or server Straight-through cable 1:1
Device with MDI-X ports (for exam-
ple another switch or hub)
Crossover cable
Device with MDI ports Straight-through cable 1:1
Table 1.8 -
RJ-45 Connector Pinouts
Pin number Function
1RX+
2RX-
3TX+
6TX-