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Description – Westermo LRW-102 User Manual

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6650-2260

Description

The LRW-102 (LRW-102PP) offers an easy way to extend the distance between
L

ON

W

ORKS®

78 kbit/s TP/FT network segments using a fibre optic link.

The LRW-102PP is a fibre optic modem used for point-to-point applications and the
LRW-102 is used for multidrop and redundant ring applications. It acts as a repeater
between the two fibre optic links, and as a converter between fibre optical links and the
LON TP/FT port. The maximum distance of the fibre links depends on selected trans-
ceiver and fibre types.

The LRW-102 (LRW-102PP) is designed for harsh outdoor usage, in industrial, road or
railway installations. The complete transparent conversion to and from the fibre optic
media facilitates the installation procedure by eliminating the need for any additional
network addressing or software configuration.

Convert LON TP/FT-10 interface – optical fibre

Multidrop, point-to-point alternatively redundant ring communication

via fibre optical network

Small Form Factor Pluggable (SFP) transceivers

LC fibre connectors, single or multimode

LC-2 Multimode LC connectors, 5 km (3.1 miles)

LC-15 Singlemode LC connectors, 15 km (9.3 miles)

Bi-di, Multimode LC connectors, 5 km (3.1 miles)

Bi-di, Singlemode LC connectors, 20 km (12.4 miles)

Redundant power supply, 2 kVAC galvanic isolated to other ports

Designed for harsh environments

Re-timing

Status port

L

ON

W

ORKS

®

interface

2-positions detachable screw terminal

Data rate 78 kbit/s

This manual is related to the following products: