Planet MFB-TFA40 Bruksanvisning
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                    MFB-TFA40
                
                                
                
                
                                
                Les nedenfor 📖 manual på norsk for Planet MFB-TFA40 (2 sider) i kategorien Ikke kategorisert. Denne guiden var nyttig for 9 personer og ble vurdert med 4.6 stjerner i gjennomsnitt av 5 brukere
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1. Overview
Thank  you  for  purchasing  PLANET  MFB  family  SFP 
100Base-FX  Fast  Ethernet  module.  The  MFB  family  SFP 
Fast  Ethernet  module  can  install  into  PLANET  Switch 
products  with  100Base-FX  SFP  interface.  The  distance 
can  be  extended  from  2km  (MM)  up  to  60  kilometers 
(Single-mode, LC).
2. Model List
Your  MFB  family  SFP  Fast  Ethernet  module  comes  with 
one of the following models. 
Fast Ethernet SFP module List
Model Interface Fiber connector and distance
MFB-FX
SFP-Port 
100Base-FX 
Module
LC, Multi-Mode (1310nm) 
-2km
MFB-F20
SFP-Port 
100Base-FX 
Module
LC, Single Mode (1310nm) 
– 20km
MFB-F40
SFP-Port 
100Base-FX 
Module
LC, Single Mode (1310nm) 
– 40km
MFB-F60
SFP-Port 
100Base-FX 
Module
LC, Single Mode (1310nm) 
– 60km
MFB-FA20
SFP-Port 
100Base-BX 
Module
LC WDM, Single Mode 
(TX:1310nm, RX:1550nm) 
-20km
MFB-FB20
SFP-Port 
100Base-BX 
Module
LC WDM, Single Mode 
(TX:1550nm, RX:1310nm) 
-20km
*  Models with last two numbered characters indicate the 
maximum distance in km.
3. Check List
Your MFB carton should contain the following items:
The MFB family SFP Fast Ethernet module
This user’s manual
If  any  item  is  missing  or  damaged,  please  consult  the 
dealer  from  whom  you  purchased  you  MFB  family  SFP 
Fast Ethernet module.
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4. Introduction
4-1 1-Port 100Base-FX SFP Modules – MFB-
FX / MFB-F20 / MFB-F40 / MFB-F60
Features:
Comply with IEEE 802.3u Fast Ethernet standard
1 x 100Mbps ber port
Plug and Play Installation
MFB-FX provides distance up to 2km over 62.5/125μm 
multi-mode ber cable
MFB-F20 provides distance up to 20km over 9/125μm 
single mode ber cable
MFB-F40 provides distance up to 40km over 9/125μm 
single mode ber cable
MFB-F60 provides distance up to 60km over 9/125μm 
single mode ber cable
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4-2 1-Port 100Base-BX WDM SFP Modules 
– MFB-FA20 / MFB-FB20
Features:
Comply with IEEE 802.3u Fast Ethernet standard
1 x 100Mbps ber port (Single LC ber connectors)
Plug and Play Installation
MFB-FA20  provides  distance  up  to  20km  over 
9/125μm single mode ber cable
MFB-FB20  provides  distance  up  to  20km  over 
9/125μm single mode ber cable
Caution
The  MFB  series  single  mode  SFP  trans-
ceivers  provide  the  optical  power  budget 
from  15  dB  to  30dB.  When  shorter 
distance  of  single-mode  fiber  cables  is 
used,  you  might  need  to  insert  an  in-
line  optical  attenuator  in  the  link  to  avoid 
overloading the receiver: 
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       SFP Model
In-line
Optical 
Attenuator
MFB-F20 MFB-F40 MFB-F60 MFB-FA20 MFB-FB20
Optical power 
budget
15 dB 24 dB 30 dB 20 dB 20 dB
Fiber Cable Length 
= 10 Km
5 dB 10 dB 15 dB 5 dB 5 dB
15Km ≤ Fiber 
Cable Length < 
60Km
2 dB 10 dB -- 2 dB 2 dB
5. Installing SFP Modules
5.1 Installing the SFP transceiver
The  sections  describe  how  to  insert  an  SFP  transceiver 
into an SFP slot.
The  SFP  transceivers  are  hot-pluggable  and  hot-
swappable.  You  can  plug-in  and  out  the  transceiver  to/
from  any  SFP  port  without  having  to  power  down  the 
Switch/Media Converter. As the Figure -1 appears.
MFB MFB
Figure 1  Plug-in the SFP transceiver 
Before  connect the other  switches, workstation  or Media 
Converter.
1. Make  sure  both  side  of  the  SFP  transceiver  are  with 
the  same  media  type  or  WDM  pair,  for  example: 
100Base-FX  to  100Base-FX,  100Base-BX20-U  to 
100Base-BX20-D.
2. Check the ber-optic cable  type match the  SFP trans
-
ceiver model.
To  connect  to  MFB-FX  SFP  transceiver,  use  the 
multi-mode ber cable- with one side must be male 
duplex LC connector type.
To  connect  to  MFB-F20/F40/F60/FA20/FB20  SFP 
transceiver,  use  the  single-mode  ber  cable-with 
one side must be male duplex LC connector type.
Connect the ber cable
1. Attach  the  duplex  LC  connector  on the  network  cable 
into the SFP transceiver.
2. Connect  the  other  end  of  the  cable  to  a  device  – 
switches  with  SFP  installed,  ber  NIC  on  a  worksta-
tion or a Media Converter.
3. Check the LNK/ACT  LED  of the SFP  slot  of the  switch 
/  converter.  Ensure  that  the  SFP  transceiver  is  oper-
ating correctly.
4. Check the Link mode of the SFP port if the link failed. 
Co  works  with  some  ber-NICs  or  Media  Converters, 
set the Link mode to “100 Force” is needed.
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Produkspesifikasjoner
| Merke: | Planet | 
| Kategori: | Ikke kategorisert | 
| Modell: | MFB-TFA40 | 
| Kablingsteknologi: | 100Base-BX | 
| Nettverksstandard: | IEEE 802.3, IEEE 802.3u | 
| Bølgelengde: | 1310 nm | 
| Maksimal dataoverføringshastighet: | 100 Mbit/s | 
| Fiberoptisk kontakt: | LC | 
| Driftstemperatur (T-T): | -40 - 75 °C | 
| Harmonisert system (HS)-kode: | 85369010 | 
| Maksimal overføring avstand: | 40000 m | 
| Type grensesnitt: | SFP | 
| SFP-transceivertype: | Fiber optisk | 
| Multi-mode fiber (MMF) støttes: | Nei | 
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