TP-LINK 1000base-BX WDM SFP Module TL-SM321B Data Sheet

Product codes
TL-SM321B
Page of 9
 
 
1
 
Package Contents 
The following items should be found in your package: 
¾
 
1000Base-BX WDM Bi-Directional SFP Module 
¾
 
Static Shielding Bag 
¾
 
This User Guide 
)
 Note: 
Make sure that the package contains the above items. If any of 
the listed items are damaged or missing, please contact with 
your distributor. 
Chapter 1.  Introduction 
TL-SM321 Series 1000Base-BX WDM Bi-Directional SFP 
Module is a hot pluggable 3.3V SFP (Small-Form-Factor) 
Bi-Directional transceiver module, which adopts WDM 
(Wavelength Division Multiplexing) technology that increases 
the information carrying capacity of fiber via multiplex transmit 
and receive signals at different wavelengths on single strand 
cable. It’s designed expressly for high-speed communication 
applications that requires rates of up to 1.25Gbit/sec. It can 
effectively extend the diameter and bandwidth of the 
workgroup. TL-SM321 Series SFP Module can be installed 
inside the Switch which supplies power directly, it can 
cooperate with TP-LINK products as the table below: