Operating instructions

Introduction
Industrial Ethernet OSM/ESM
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C79000-Z8976-C068-04
1.1.4 ESM ITP80
Possible Attachments
Up to 8 DTEs or network segments with ITP connector can be attached to an ESM
ITP80. By coupling an ESM via ports 7 and 8 it is possible to create bus and ring
structures.
Figure 4: ESM ITP80
Properties of the ESM ITP80
Electrical ports 8x 10/100 Mbps auto-negotiation ports
with ITP connector (sub-D 9-pin female)
Optical ports none
Maximum distance between two ESMs 100 m
Maximum ring span with 50 ESMs 5 km