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Minneapolis, MN 55344 USA
100BASE-FX Fast Ethernet
™
Unmanaged Fiber Hub with TX or FX Uplink
E-FX-HB-1600, E-FX-HB-0800
USER’S GUIDE
The stackable, rack-mountable E-FX-HB-1600 and E-FX-HB-0800 series
unmanaged Fast Ethernet
™
fiber hubs allow the network administrator to
set up and to modify workgroups connected over fiber and to install an
optional copper or fiber backbone uplink connection to the workgroups
and/or optional connections for stacking up to five hubs.
E-FX-HB-1600, E-FX-HB-1600(SC)
The E-FX-HB-1600 hub provides sixteen (16) Fast Ethernet
™
ST OR SC
fiber connections to terminal devices plus space for an optional copper or
fiber backbone uplink and space for an optional stacking adapter.
E-FX-HB-0800, E-FX-HB-0800(SC)
The E-FX-HB-0800 hub provides eight (8) Fast Ethernet
™
ST OR SC fiber
connections to terminal devices plus space for an optional copper or fiber
backbone uplink and space for an optional stacking adapter.
BACKBONE UPLINK ADAPTERS Optional devices ordered separately that, when
installed, provide one of the following Fast Ethernet
™
backbone uplink connections:
MA-FST
•ST connector to multimode fiber
MA-FSC
•SC connector to multimode fiber
MA-FSM
• SC connector to singlemode fiber
MA-TX •RJ-45 connector to twisted-pair copper, AutoCross™feature
STACKING ADAPTERS Optional
devices ordered separately that, when
installed, allow stacking between E-FXHB-xx00 hubs.
ACC-0200
•Stacking adapter
ACC-0201
•Stacking cable
E-FX-HB-xx00 in the Network . . . . .2
Installation . . . . . . . . . . . . . . . . . . . .4
Operation . . . . . . . . . . . . . . . . . . . .11
Fault Isolation and Correction . . . .12
Cable Specifications . . . . . . . . . . . .14
Technical Specifications . . . . . . . . .15
Compliance Information . . . . . . . . .16
COMPLIANCE INFORMATION
UL Listed
C-UL Listed (Canada)
CISPR/EN55022 Class A
FCC Regulations
This equipment has been tested and found to comply with the limits for a class A digital device, pursuant
to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference, in which case the user will be
required to correct the interference at the user’s own expense.
Canadian Regulations
This digital apparatus does not exceed the Class A limits for radio noise for digital apparatus set out on
the radio interference regulations of the Canadian Department of Communications.
Le présent appareil numérique n'émet pas de bruits radioélectriques dépassant les limites applicables
aux appareils numériques de la class A prescrites dans le Règlement sur le brouillage radioélectrique
édicté par le ministère des Communications du Canada.
European Regulations
Warning
This is a Class A product. In a domestic environment this product may cause radio interference in which
case the user may be required to take adequate measures.
Achtung !
Dieses ist ein Gerät der Funkstörgrenzwertklasse A. In Wohnbereichen können bei Betrieb dieses Gerätes
Rundfunkstörungen auftreten, in weichen Fällen der Benutzer für entsprechende Gegenmaßnahmen
werantwortlich ist.
Attention !
Ceci est un produit de Classe A. Dans un environment domestique, ce produit risque de créer des
interférences radioélectriques, il appartiendra alors à l’utilsateur de prende les measures spécifiques
appropriées
VCCI Class 1 Compliance
This equipment is in the 1st Class category (information equipment to be used in commercial and/or
industrial areas) and conforms to the standards set by the Voluntary Control Council For Interference by
Data Processing Equipment and Electronic Office Machines aimed at preventing radio interference in
commercial and/or industrial areas. When used in a residential area or in an adjacent area thereto,
interference may be caused to radio and TV receivers, etc. Read the instructions for correct handling.
Trademark Notice
All registered trademarks and trademarks are the property of their respective owners.
Copyright Restrictions
© 1999 TRANSITION Networks.
All rights reserved. No part of this work may be reproduced or used in any form or by any means –
graphic, electronic, or mechanical – without written permission from TRANSITION Networks.
Printed in the U.S.A. 33122.A
CAUTION: RJ connectors are NOT INTENDED FOR CONNECTION TO THE
PUBLIC TELEPHONE NETWORK. Failure to observe this caution could result in
damage to the public telephone network.
Der Anschluss dieses Gerätes an ein öffentlickes Telekommunikationsnetz in den EG-Mitgliedstaaten
verstösst gegen die jeweligen einzelstaatlichen Gesetze zur Anwendung der Richtlinie 91/263/EWG zur
Angleichung der Rechtsvorschriften der Mitgliedstaaten über Telekommunikationsendeinrichtungen
einschliesslich der gegenseitigen Anerkennung ihrer Konformität.
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E-FX-HB-xx00 IN THE NETWORK
Install one E-FX-HB-xx00
hub and use fiber cable
to set up a workgroup by
connecting the hub to
terminal devices.
Install an optional
backbone uplink adaptor at
the back of the hub and use
copper or fiber cable to
connect the workgroup to a
network backbone.
Install an optional expansion
adaptor at the back of up to
five (5) hubs and then use
expansion adaptor cables to
connect the hubs into a
stack that functions as one
Class A repeater.
TECHNICAL SPECIFICATIONS
Standards IEEE 802.3
Dimensions 17.25" x 8.5" x 1.7" (437 mm x 216 mm x 43 mm)
Power
Input Range: 100 to 240 VAC at 50 or 60 Hz, 3.0 A maximum.
Rated at 40 watts maximum.
Environment Operating Temperature: 0° to 50°C (32° to 122° F )
Storage Temperature: -15° to 65°C (5° to 149° F )
Humidity 5% to 95%, non condensing
Altitude 0 to 10,000 feet
Warranty Lifetime
DECLARATION OF CONFORMITY
Name of Mfg: Transition Networks
6475 City West Parkway, Minneapolis MN 55344 USA
Model: E-FX-HB-xx00 Series Unmanaged Fiber Hub
Part Number: E-FX-HB-1600, E-FX-HB-1600(SC), E-FX-HB-0800,
E-FX-HB-0800(SC)
Regulation: EMC Directive 89/336/EEC
Purpose: To declare that the E-FX-HB-1600 or E-FX-HB-0800 to which this
declaration refers is in conformity with the following standards.
EMC-CISPR 22: 1985 Class A; EN 55022: 1988 Class A; EN 50082-1:1992;
EN 60950 A4:1997; IEC 801.2, IEC 801.3, and IEC 801.4; IEC 950
I, the undersigned, hereby declare that the equipment specified above conforms to the
above Directive(s) and Standard(s).
_November 10, 1999_____
Stephen Anderson, Vice-President of Engineering Date
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CABLE SPECIFICATIONS
Twisted Pair Cable and Connector Specifications
MA-TX Category 5 twisted-pair copper
Either shielded twisted-pair (STP) or unshielded twisted-pair (UTP) can be used. .
CATEGORY 5:
Gauge 24 to 22 AWG
Attenuation 22.0 dB /100m @ 100 MHz
Maximum Cable Distance*: 100 meters
Twisted pair connection requires two active pairs configured as straight-through
OR as crossover. The two active pairs in an Ethernet™ network are pins 1 & 2
and pins 3 & 6. Use only dedicated wire pairs (such as blue/white & white/blue,
orange/white & white/orange) for the active pins.
Fiber Cable
MULTIMODE
Fiber Optic Cable Recommended: 62.5 / 125 µm multimode fiber
Optional: 100 / 140 µm multimode fiber
85 / 125 µm multimode fiber
50 / 125 µm multimode fiber
Bit error rate: ≤10
-11
E-FX-HB-xx00, MA-FST 1300 nM
Fiber-optic Transmitter Power: min: -16.0 dBm max: -9.0 dBm
Fiber-optic Receiver Sensitivity: min: -35.0 dBm max: -14.0 dBm
Link Budget 19 dB
Typical Maximum Cable Distance:* 2 kilometers
E-FX-HB-xx00(SC), MA-FSC 1300 nM
Fiber-optic Transmitter Power: min: -16.0 dBm max: -9.0 dBm
Fiber-optic Receiver Sensitivity: min: -35.0 dBm max: -14.0 dBm
Link Budget 19 dB
Typical Maximum Cable Distance:* 2 kilometers
SINGLEMODE
Fiber Optic Cable Recommended: 9 µm singlemode fiber
Bit error rate: ≤10
-11
MA-FSM 1300 nM
Fiber-optic Transmitter Power: min: -16.0 dBm max: -9.0 dBm
Fiber-optic Receiver Sensitivity: min: -35.0 dBm max: -14.0 dBm
Link Budget 19 dB
Typical Maximum Cable Distance:* 20 kilometers
*Actual distance dependent upon physical characteristics of network installation.
Using the 512-Bit Rule
When configuring Fast Ethernet™ networks, use the 512-bit rule to determine
masimum cable lengths for each half-duplex collision domair.
In a half-duplex network, maximum
cable lengths are determined by the
round trip delay limitations of each Fast
Ethernet
™ collision domain. (Switches
and routers divide the network into
separate Ethernet™ collision domains.)
The 512-Bit Rule determines maximum
distances by calculating the collision
domain round-trip delay in bit-times.
To calculate a collision domain
round-trip delay in bit-times, find
the longest path between any two
terminal devices in the collision
domain. Calculate the round trip
delay by multiplying the length of
the cable (in meters) by the delay
per meter (in bit-times (BT)), then
take the sum of all cable delays
plus station (DTE), repeater, and
multi-port media converter port
delays. If the result is less than or
equal to 512 bit-times, the path is
good.
Class I repeater 140 BT
Class II repeater 92 BT
Class I TX/FX media converter 130 BT
Class II TX/FX media converter 92 BT
DTE (PC, switch, router) 50 BT
1 meter CAT.5 TP cable 1.11 BT
1 meter fiber cable 1 BT
Fast Ethernet switch 50 BT
Cascade two repeater stacks by
connecting fiber cable from a
connector at the front of the
first hub to a connector at the
front of the second hub.
Straight Through
Twisted Pair #1
Twisted Pair #2
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Twisted Pair #1
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Crossover
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30 meters TP
@ 1.11BT/meter
= 33.3BT
5 meters TP
@ 1.11BT/meter
= 5.55BT
20 meters TP
@ 1.11BT/meter
= 22.2BT
DTE=50BT
Class I
Hub
= 140BT
Class II
Hub
= 140BT
Collision Domain
50.00BT
+22.20BT
+140.00BT
+5.55BT
+140.00BT
+33.30BT
+50.00BT
___________
= 441.05BT
Switch
= 50BT