User's Manual

Table Of Contents
Users Manual of MGSW-28240F Managed switch
31
Fast Ethernet Transceiver (100BASE-BX, Single Fiber Bi-directional SFP)
Model Speed (Mbps)
Connector
Interface
Fiber Mode Distance
Wavelength (TX)
Wavelength (RX) Operating Temp.
MFB-FA20 100 WDM(LC) Single Mode
20km 1310nm 1550nm 0 ~ 60 degrees C
MFB-FB20 100 WDM(LC) Single Mode
20km 1550nm 1310nm 0 ~ 60 degrees C
MFB-TSA 100 WDM(LC) Multi Mode 2km 1310nm 1550nm -40 ~ 75 degrees C
MFB-TSB 100 WDM(LC) Multi Mode 2km 1550nm 1310nm -40 ~ 75 degrees C
MFB-TFA20
100 WDM(LC) Single Mode
20km 1310nm 1550nm -40 ~ 75 degrees C
MFB-TFB20
100 WDM(LC) Single Mode
20km 1550nm 1310nm -40 ~ 75 degrees C
MFB-TFA40
100 WDM(LC) Single Mode
40km 1310nm 1550nm -40 ~ 75 degrees C
MFB-TFB40
100 WDM(LC) Single Mode
40km 1550nm 1310nm -40 ~ 75 degrees C
Before connecting the other Managed Switches, workstation or Media Converter.
1. Make sure both sides of the SFP transceiver are with the same media type, for example, 1000BASE-SX to 1000BASE-SX,
1000BASE-LX to 1000BASE-LX.
2. Check whether the fiber-optic cable type matches the SFP transceiver model.
To connect to 1000BASE-SX SFP transceiver, use the multi-mode fiber cable -- with one side being male duplex LC
connector type.
To connect to 1000BASE-LX SFP transceiver, use the single-mode fiber cable -- with one side being male duplex LC
connector type.
Connecting the fiber cable
1. Attach the duplex LC connector on the network cable to the SFP transceiver.
2. Connect the other end of the cable to a device switches with SFP installed, fiber NIC on a workstation or a media
converter.
3. Check the LNK/ACT LED of the SFP slot on the front of the Managed Switch. Ensure that the SFP transceiver is operating
correctly.
4. Check the Link mode of the SFP port if the link fails. It works with some fiber-NICs or media converters and sets the link
mode to 1000 Force” or “100 Forcewhen needed.
Removing the transceiver module
1. Make sure there is no network activity by checking with the network administrator. Or through the management interface
of the switch/converter (if available), disable the port in advance.
2. Remove the fiber optic cable gently.
3. Turn the lever of the MGB module to a horizontal position.
4. Pull out the module gently through the lever.