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

Installation Guide: MIL-140TRM

1 2

3

4

5

6

7 8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

2

7

Page 2
Image 2
Milan Technology MIL-140TRM warranty About this Manual, Introduction, Features, Fiber Specifications SC and ST Connector