Allied-telesis AT-LMC100ST Bedienungsanleitung PDF herunterladen (Seite 29)

AT-LMC100SC and AT-LMC100ST Installation Guide

Table 8 Fiber Optic Loss Specifications (Benchmarks)

Table 7 Fiber Optic Datalink

Model Fiber Type

Minimum

Power /

Link

Budget

Average

Signal

Loss

Minimum

Distance

Spec.

Maximum

Distance

Spec.

AT-LMC100SC

and

AT-LMC100ST

50/125 MMF 13.00 dB 18.70 dB 0 2 km

(1.2 mi)

62.5/125 MMF 16.80 dB 22.50 dB 0 2 km

(1.2 mi)

1. MMF = Multi-mode Fiber

2. The recommended minimum range is stated in all cases where the maximum transmitter output power exceeds the

receivers saturation level. This is to prevent blinding or burning out of the optical receiver on the far-end-node.

Fiber Type

1. MMF = Multi-mode Fiber

Fiber Optic

Diameter

(microns)

Optical

Wavelength

Typical

Loss

Factor

(dB/km)

Worst Case

Loss Factor

(dB/km)

Bandwidth

(Mhz-km)

MMF 50/125 1310 nm 1.00 1.50 400

62.5/125 1310 nm 1.00 1.50 500

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 43 44

AT-LMC100SC 1
AT-LMC100ST 1
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Table of Contents 7
Welcome to Allied Telesyn 9
Contacting Allied Telesyn 10
Overview 11
Key Features 13
External AC/DC Power Adapter 14
Standalone Topology 15
100 Mbps (Fiber) 16
Cable Legend 16
100 Mbps 16
Chapter 2 17
Reviewing Safety Precautions 18
100Base-FX 100Base-TX 19
Power Plug 20
DC Receptacle 20
AC/DC Power Adapter 20
Back of Media Converter 20
DC Polarity Symbols 20
Warranty Registration 21
Troubleshooting 23
Loopback Test 25
Technical Specifications 27
1. MMF = Multi-mode Fiber 29
Information 31

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