User’s Guide
SBFTF10xx-12x
Stand-Alone Media Converter
• Copper to Fiber
• 10/100 Bridging 6-Port
• (5 copper / 1 fiber)
• 10/100Base-TX to 100Base-FX
The SBFTF10xx-12x 6-port Ethernet/fast Ethernet bridging media converter allows
connection of 10Base-T Ethernet and/or 100Base-TX fast Ethernet twisted-pair
copper network devices to network devices on a 100Base-FX fast Ethernet fiber
network.
Part Number Copper - five (5) ports
10Base-T/100Base-TX
SBFTF1011-120 RJ-45
100 m (328 ft)*
SBFTF1013-120 RJ-45
100 m (328 ft)*
SBFTF1014-120 RJ-45
100 m (328 ft)*
SBFTF1015-120
(long haul)
SBFTF1016-120
(extra long haul)
SBFTF1017-120
(long wave length)
SBFTF1018-120 RJ-45
SBFTF1025-120 RJ-45
* Typical maximum cable distance.
Actual distance is dependent upon the
physical characteristics of the network.
RJ-45
100 m (328 ft)*
RJ-45
100 m (328 ft)*
RJ-45
100 m (328 ft)*
100 m (328 ft)*
100 m (328 ft)*
Duplex Fiber-Optic - one (1) port
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 (24.8 miles)*
SC, 1310 nm single mode
60 km (37.2 miles)*
SC, 1550 nm single mode
80 km (49.7 miles)*
MT-RJ, 1300 nm multimode
2 km (1.2 miles)*
MT-RJ, 1310 nm single mode
5 km (3.1 miles)*
Installation . . . . . . . . . . . . . . . . . .2
Operation . . . . . . . . . . . . . . . . . . .8
Cable Specifications . . . . . . . . . .11
Technical Specifications . . . . . . .13
Troubleshooting . . . . . . . . . . . . .14
Compliance Information . . . . . . .15
Contact Us . . . . . . . . . . . . . . . . .16
SBFTF10xx-12x
Part Number Copper - five (5) ports
10Base-T/100Base-TX
SBFTF1029-120 RJ-45
100 m (328 ft)*
SBFTF1029-121 RJ-45
100 m (328 ft)*
SBFTF1029-122 RJ-45
100 m (328 ft)*
SBFTF1029-123 RJ-45
100 m (328 ft)*
Fiber-Optic - one (1) port
Single Fiber
SC, 1310 nm (TX)/1550 nm (RX)
single mode, 20 km (12.4 miles
SC, 1550 nm (TX)/1310 nm (RX)
single mode, 20 km (12.4 miles)*
SC, 1310 nm (TX)/1550 nm (RX)
single mode, 40 km (24.8 miles)*
SC, 1550 nm (TX)/1310 nm (RX)
single mode, 40 km (24.8 miles)*
* Typical maximum cable distance. Actual distance is dependent upon the
physical characteristics of the network. (TX) = transmit (RX) = receive
** SBFTF1029-120 and -121 are intended to be installed in the same network
where one is the local converter and the other is the remote converter.
*** SBFTF1029-122 and -123 are intended to be installed in the same network
where one is the local converter and the other is the remote converter.
The chassis version of the media converter is CBFTF10xx-12x. For more
information, see the CBFTF10xx-12x user’s guide on-line at: www.transition.com.
Installation
Copper and Fiber Ports
The figure below illustrates the locations of the five (5) twisted-pair copper ports
and the one (1) fiber port.
Installation -- Continued
Set the Dip Switches
The dip switches are located on the side of the media converter. Use a small,
flat-blade screwdriver or a similar device to set each dip switch.
“SW1” switches 1 - 6
Dip switches 1, 2, and 3 apply only to twisted-pair copper port 1 (TP1).
Dip switch 4 applies to fiber port 1 (F1).
Dip switch 5 applies to all twisted-pair copper ports (TP1, TP2, TP3, TP4, TP5).
Dip switch 6 is not in use.
“Config. Switches” 1 - 4
Dip switches 1, 2, 3, and 4 apply only to twisted-pair copper port 2 (TP2).
NOTE: Switches 1, 2, and 3 apply only to twisted-pair copper port 1 (TP1).
1. Twisted-Pair Auto-Negotiation
Up (Enabled) - The media converter “advertises”
ALL rate and mode capabilities to the network:
• 100Mb/s full-duplex • 100Mb/s half-duplex,
• 10Mb/s full-duplex • 10Mb/s half-duplex.
Down (Disabled) - The bridging media converter
does not “advertise” the rate and mode capabilities
to the network. Switches 2 and 3 are then used to
set the twisted-pair rate and mode.
1
UP
Twisted-Pair Auto-Negotiation ON
DOWN
Twisted-Pair Auto-Negotiation OFF
Twisted-Pair
Port 2 (TP2)
10/100TX 10/100TX
PWR
LACT
FD
2
24-hour Technical Support: 1-800-260-1312 -- International: 00-1-952-941-7600
Twisted-Pair
Port 3 (TP3)
100Base-FX
Fiber Port 1
(F1)
Twisted-Pair
Port 4 (TP4)
10/100TX 10/100TX
10/100TX
Twisted-Pair
Port 1 (TP1)
Twisted-Pair
Port 5 (TP5)
2. Twisted-Pair Rate
Up (100Base-TX) - Sets the twisted-pair rate to
100Base-TX.
Down (10Base-T) - Sets the twisted-pair rate to
10Base-T.
3. Twisted-Pair Mode
Up (Full-Duplex) - The twisted-pair cable
distances are constrained by the cable
requirements (see pages 1 and 2).
Down (Half-Duplex): - The twisted-pair cable
distances are constrained by the 512-Bit Rule (see
page 9).
techsupport@transition.com -- Click the “Transition Now” link for a live Web chat.
2
UP
Twisted-pair 100Base-TX
DOWN
Twisted-pair 10Base-T
3
UP
Twisted-pair Full-Duplex
DOWN
Twisted-pair Half-Duplex
3
SBFTF10xx-12x
Installation -- Continued
Set the Dip Switches -- Continued
NOTE: Dip switch 4 (in the “SW” set) applies to fiber port 1 (F1).
4. Fiber Mode (Fiber Port 1)
Up (Full-Duplex) - The cable distances for fiber port
1 (F1) are constrained by the cable requirements (see
pages 1 and 2).
Fiber Full-Duplex
Down (Half-Duplex) - The cable distances for fiber
port 1 (F1) are constrained by the 512-Bit Rule (see
page 9).
Fiber Half-Duplex
NOTE: DIP switch 5 (in the “SW” set) applies to ALL twisted-pair copper ports
(TP1, TP2, TP3, TP4, TP5).
5. AutoCross
Up (Enable) - The media converter connects
automatically to either straight-through or crossover
twisted-pair copper cable.
Down (Disable) - Either straight-through or crossover
twisted-pair copper cable must be installed,
according to the site requirements
AutoCross Enable
AutoCross Disable
4
UP
DOWN
5
UP
DOWN
Installation -- Continued
Set the Dip Switches -- Continued
NOTE: Dip switches 1, 2, 3, and 4 (in the Config. Switches set) apply ONLY to
twisted-pair copper port 2 (TP2).
1. Twisted-Pair Auto-Negotiation
Up (Enabled) - The media converter “advertises”
ALL rate and mode capabilities to the network:
• 100Mb/s full-duplex • 100Mb/s half-duplex,
• 10Mb/s full-duplex • 10Mb/s half-duplex.
Down (Disabled) - The bridging media converter
does not “advertise” the rate and mode
capabilities to the network. Switch 2 and switch 3
are then used to set the twisted-pair rate and mode.
2. Twisted-Pair Rate
Up (100Base-TX) - Sets the twisted-pair rate to
100Base-TX.
Down (10Base-T) - Sets the twisted-pair rate to
10Base-T.
Twisted-Pair Auto-Negotiation ON
Twisted-Pair Auto-Negotiation OF
Twisted-Pair 100Base-TX
Twisted-Pair 10Base-T
1
UP
DOWN
2
UP
DOWN
6. Not in use
4
24-hour Technical Support: 1-800-260-1312 -- International: 00-1-952-941-7600
3. Twisted-Pair Mode
Up (Full-Duplex) - The twisted-pair cable
distances are constrained by the cable
requirements (see pages 1 and 2).
Twisted-Pair Full-Duplex
Down (Half-Duplex) - The twisted-pair cable
distances are constrained by the 512-Bit Rule (see
page 9).
Twisted-Pair Half-Duplex
4. Monitor for Twisted-Pair Port 2 (TP2)
Up (Off) - The twisted-pair port 2 (TP2) functions
as directed by switches 1, 2, and 3.
Down (On) - The twisted-pair port 2 (TP2)
functions as a “sniffer” port and transmits all
packets received from ports F1 and TP1.
techsupport@transition.com -- Click the “Transition Now” link for a live Web chat.
Monitor on TP2 OFF
Monitor on TP2 ON
3
UP
DOWN
4
UP
DOWN
5