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Installation Guide: MIL-140TRM
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About this Manual
This document covers both the MIL-140CRM and the
MIL-140TRM media converter modules. The terms
“MIL-140” and “converter” are used throughout this
document to describe these devices.
Introduction
The MIL-140 converters are part of a series of modules
designed to be installed into MiLAN's Media
Conversion System. These half-/full-duplex devices
convert Ethernet optical signals to electrical and vice-
versa.
The converter has a signal capability of transmitting up
to 2 km (subject to fiber budget and collision domain
restrictions). This module also has the Link Sentry
feature.
Features
• One RJ-45 (UTP) connector
• One multi-mode, SC or ST fiber connector
• Link Sentry feature
• Diagnostic LEDs
• Management ready–supplied by MiLAN’s optional
SNMP modules (MIL-4650 and MIL-4655)
• Power supply equipped on the rack mount chassis
Figure 2. RJ-45 Pinouts
Fiber Specifications: SC and ST Connector
• 850 nm multi-mode fiber
• 62.5/125 multi-mode fiber
• Launch power: -19 dBm
• Receive sensitivity: -34 dBm
Operating Conditions
Table 2: Recommended Operation Conditions
Parameters Minimum Maximum
Operating Temperature +5° C +50° C
Humidity: Non-condensing 10% 95%
Signal Output Load 35 ohm 75 ohm
Supply Voltage 4.75 V 5.25 V
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