Transition Networks E-100BTX-FX-05 Fast
Ethernet media converter connects 100Base-
TX shielded or unshielded twisted-pair
copper cable to 100Base-FX fiber-optic cable. The E-100BTX-FX-05 series of media
converters include both standard temperature models (listed below) and extended
temperature model.
Standard Temperature Models: 0°C to 50°C (32°F to 122°F)
Part NumberPort One - Copper
100Base-TX
E-100BTX-FX-05RJ-45
100 m (328 ft)*
E-100BTX-FX-05(SC)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(LC)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(MT)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(SM)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(SMLC)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(LH)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(XL)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(LW)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(XLW)RJ-45
100 m (328 ft)*
Port Two - Duplex Fiber-Optic
100Base-FX
ST, 1300 nm multimode
2 km (1.2 miles)*
SC, 1300 nm multimode
2 km (1.2 miles)*
LC, 1300 nm multimode
2 km (1.2 miles)*
MT-RJ, 1300 nm multimode
2 km (1.2 miles)*
SC, 1310 nm single mode
20 km (12.4 miles)*
LC, 1310 nm single mode
20 km (12.4 miles)*
SC, 1310 nm single mode
40 km (24.9 miles)*
SC, 1310 nm single mode
60 km (37.3 miles)*
SC, 1550 nm single mode
80 km (49.7 miles)*
SC, 1550 nm single mode
120 km (74.56 miles)*
* Typical maximum cable distance.
Actual distance is dependent upon the
physical characteristics of the network
installation.
Installation . . . . . . . . . . . . . . . . . .3
Operation . . . . . . . . . . . . . . . . . . .5
Cable Specifications . . . . . . . . . . .7
Technical Specifications . . . . . . . .9
Troubleshooting . . . . . . . . . . . . .10
Contact Us . . . . . . . . . . . . . . . . .11
Compliance Information . . . . . . .12
E-100BTX-FX-05
J
J
The media converters with the “HT” extension in the part number can be used in
an extended temperature environment from -25°C to 65°C (-13°F to 149°F).
Part NumberPort One - Copper
100Base-TX
E-100BTX-FX-05(HT)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(SCHT)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(SMHT)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(LHHT)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(XLHT)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(LWHT)RJ-45
100 m (328 ft)*
E-100BTX-FX-05(100HT)**RJ-45
100 m (328 ft)*
Port Two - Duplex Fiber-Optic
100Base-FX
ST, 1300 nm multimode
2 km (1.2 miles)*
SC, 1300 nm multimode
2 km (1.2 miles)*
SC, 1310 nm single mode
20 km (12.4 miles)*
SC, 1310 nm single mode
40 km (24.9 miles)*
SC, 1310 nm single mode
60 km (37.3 miles)*
SC, 1550 nm single mode
80 km (49.7 miles)*
SC, 1310Tx/1550Rx nm single
mode
20 km (12.4 miles)*
E-100BTX-FX-05(101HT)**RJ-45
100 m (328 ft)*
SC, 1550Tx/1310Rx nm single
mode
20 km (12.4 miles)*
**E-100BTX-FX-05(100/101HT) are installed in pairs.
Accessories sold separately
Part NumberDescription
SPS-1872-SAOptional External Power Supply; 18-72VDC Stand-Alone Wide-
Input; Output: 12.6VDC, 1.0 A
SPS-1872-CCOptional External Power Supply; 18-72VDC Piggy-Back Wide-
Input; Output: 12.6VDC, 1.0 A
E-MCR-0412-Slot Media Converter Rack (includes universal internal power
supply) 17 x 15 x 5 in. (432 x 381 x 127 mm)
WMBLOptional Wall Mount Brackets; 4.0 in. (102 mm)
WMBVOptional Vertical Mount Bracket; 5.0 in. (127 mm)
WMBDOptional DIN Rail Mount Bracket; 5.0 in. (127 mm)
WMBD-FSOptional DIN Rail Mount Bracket (flat, small); 3.1in. (79 mm)
Installation
CAUTION: Wear a grounding device and observe electrostatic discharge
precautions when setting the 4-position switch and jumper. Failure to observe
this caution could result in damage or failure of the media converter.
4-position switch
• The 4-position switch is
located on the side of the
media converter. Use a
small flat-blade screwdriver
or a similar device to set
the recessed switches.
1. Auto-Negotiation
upEnables Auto-Negotiation for the copper connection.
downDisables Auto-Negotiation for the copper connection.
2. Pause Control
upEnabled
downDisabled
3. Link Pass-Through
upEnabled
downDisabled
4. Far-End Fault
upEnabled
downDisabled
AutoCross™ Jumper
The AutoCross feature allows either straight-through (MDI) or crossover
(MDI-X) cables to be used when connecting to devices such as hubs,
transceivers, or network interface cards (NICs). AutoCross determines the
characteristics of the cable connection and automatically configures the unit
to link up, regardless of the cable configuration.
NOTE: AutoCross is enabled by default, the recommended state.
The jumper is located on the media converter’s circuit board To set the
jumper:
1.Using a small screwdriver, remove the four (4) screws that secure the
cover; then remove the cover from the media
converter.
2.Locate header J3 on the circuit board; using a small
needle-nosed pliers move the jumper to the desired
position. (Refer to the drawing to the right.)
3.Carefully replace the cover, and then replace the
four (4) screws to secure the cover to the media
converter.
When the Auto-Negotiation feature is activated, the media converter
configures itself to achieve the best possible mode of operation over a link
automatically. The media converter broadcasts its speed (100 Mb/s) and
duplex capabilities (either full- or half-duplex) and negotiates the best mode of
operation between the two devices.
techsupport@transition.com -- Click the “Transition Now” link for a live Web chat.
5
E-100BTX-FX-05
Operation -- Continued
Pause Control
The Pause feature can improve network performance by allowing one end of
the link to signal the other to discontinue frame transmission for a set period
of time to relieve buffer congestion.
NOTE: If the Pause feature is present on ALL network devices attached to the
media converter(s), enable the Pause feature on the media converter(s).
Otherwise, disable the Pause feature
Link Pass-Through
The Link Pass-Through feature allows the media converter to monitor both the
fiber and copper RX (receive) ports for loss of signal. In the event of a loss of
an RX signal (1), the media converter will automatically disable the TX
(transmit) signal (2), thus, “passing through” the link loss (3). The far-end
device is automatically notified of the link loss (4), which prevents the loss of
valuable data unknowingly transmitted over an invalid link.
local converter sends a
loss signal over the fiber link
Near-End
Device
original fault on the
Ethernet copper link
1
Local
Media
Converter
2
4
fiber link is still valid
Far-End Fault
When a fault occurs on an incoming fiber link (1), the media converter
transmits a Far-End Fault signal on the outgoing fiber link (2). In addition the
Far-End Fault signal also activates the Link Pass-Through, which, in turn,
disables the link on the copper portion of the network (3) and (4).
original fault
on the fiber link
Near-End
Device
media converter A
disables the copper link
4
Media
Converter A
1
2
Far-End Fault
signal is sent
Remote
Media
Converter
Media
Converter B
Far-End
Device
3
remote converter disables
the Ethernet copper link
Far-End
Device
3
media converter B
disables the copper link
Cable Specifications -- continued
Extended temperature models -- continued
E-100BTX-FX-05(100HT)1310Tx/1550Rx nm single mode
E-100BTX-FX-05(101HT)1550Tx/1310Rx nm single mode
Fiber-optic Transmitter Power:min: -14.0 dBmmax:-8.0 dBm
Fiber-optic Receiver Sensitivity:min: -33.0 dBmmax: -3.0 dBm
Link Budget:19.0 dB
E-100BTX-FX-05(SM)1310 nm single mode
Fiber-optic Transmitter Power:min: -15.0 dBmmax: -8.0 dBm
Fiber-optic Receiver Sensitivity:min: -31.0 dBmmax: -8.0 dBm
Link Budget:16.0 dB
E-100BTX-FX-05(SMLC)1310 nm single mode
Fiber-optic Transmitter Power:min: -15.2 dBmmax: -8.0 dBm
Fiber-optic Receiver Sensitivity:min: -32.5 dBmmax: -3.0 dBm
Link Budget:17.3 dB
E-100BTX-FX-05(LH)1310 nm single mode
Fiber-optic Transmitter Power:min: -8.0 dBmmax: -2.0 dBm
Fiber-optic Receiver Sensitivity:min: -34.0 dBmmax: -7.0 dBm
Link Budget:26.0 dB
E-100BTX-FX-05(XL)1310 nm single mode
E-100BTX-FX-05(LW)1550 nm single mode
Fiber-optic Transmitter Power:min: -5.0 dBmmax: 0.0 dBm
Fiber-optic Receiver Sensitivity:min: -34.0 dBmmax: -7.0 dBm
Link Budget:29.0 dB
The fiber optic transmitters on this device meet Class I Laser safety requirements
per IEC-825/CDRH standards and comply with 21 CFR1040.10 and
21CFR1040.11.
techsupport@transition.com -- Click the “Transition Now” link for a live Web chat.
7
E-100BTX-FX-05
Standard Models -- continued
E-100BTX-FX-05(XLW)1550 nm single mode
Fiber-optic Transmitter Power:min: 0.0 dBmmax: 5.0 dBm
Fiber-optic Receiver Sensitivity:min: -36.0 dBmmax: -3.0 dBm
Link Budget:36.0 dB
The fiber optic transmitters on this device meet Class I Laser safety requirements
per IEC-825/CDRH standards and comply with 21 CFR1040.10 and
21CFR1040.11.
Cable Specifications
The physical characteristics must meet or exceed IEEE 802.3™ specifications.
Fiber cable
Bit Error Rate: <10-9
Single mode fiber (recommended):9 µm
Multimode fiber (recommended):62.5/125 µm
Multimode fiber (optional): 100/140, 85/140, 50/125 µm
techsupport@transition.com -- Click the “Transition Now” link for a live Web chat.
9
E-100BTX-FX-05
Troubleshooting
If the media converter fails, isolate and correct the fault by determining the
answers to the following questions and then taking the indicated action:
Note: Dip switch positions 3 and 4 must be DOWN before strarting the
troubleshooting process.
1. Is the Power LED illuminated?
NO
•Is the power adapter the correct model (check I/O voltage and Hz)?
•Verify the voltage and frequency of the AC outlet?
•Is the power adapter properly installed in the media converter and in the
outlet?
Technical support is available 24 hours a day.
US and Canada:1-800-260-1312
International:00-1-952-941-7600
Transition now
Chat live via the Web with Transition Networks Technical Support.
Log onto www.transition.com and click the Transition Now link.
Web-based seminars
Transition Networks provides seminars via live web-based training.
Log onto www.transition.com and click the Learning Center link.
E-Mail
Ask a question anytime by sending an e-mail to our technical support staff.
techsupport@transition.com
Address
Transition Networks
10900 Red Circle Drive, Minnetonka, MN 55343, U.S.A.
telephone:952-941-7600
toll free:800-526-9267
fax:952-941-2322
Declaration of Conformity
Name of Mfg:Transition Networks
10900 Red Circle Drive, Minnetonka MN 55343, U.S.A.
Model:E-100BTX-FX-05(xxxx) Series Media Converters
Part Number(s):E-100BTX-FX-05, E-100BTX-FX-05(SC),
techsupport@transition.com -- Click the “Transition Now” link for a live Web chat.
11
Compliance Information
UL Listed
C-UL Listed
CISPR22/EN55022 Class A + EN55024
CE Mark
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 diesem Fäll ist der Benutzer für
Gegenmaßnahmen verantwortlich.
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.
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 EGMitgliedstaaten 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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