Description
TP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321B-2)
•	Adopts the latest standard 1000Base-BX
•	Up to 2 km transmission distance in 9/125 μm SMF (Single-Mode Fiber)
•	Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)
•	Supports Digital Diagnostic Monitoring (DDM)
•	Supports Hot Swappable
HARDWARE FEATURES
DDM	Yes
SFP-MSA	Yes
Hot Swappable	Yes
MEDIA CONVERTER & MODULE
Standards and Protocols	IEEE 802.3z, TCP/IP
Wave Length	Tx: 1310 nm
Rx: 1550 nm
Power Supply	3.3V
Safety & Emission	FCC, CE
Cabel	Single-Mode Fiber
Fiber Type	9/125 μm Single-Mode
Max. Cable Length	10 KM
Data Rate	1.25 Gbps
Port Type	LC Simplex
Environment	Operating Temperature: 0–70 °C (32–158 °F)
Storage Temperature: -40–85 °C ( -40–185 °F)
Operating Humidity: 10–90% RH, Non-Condensing
Storage Humidity: 5–90% RH, Non-Condensing
Specifications
| Brand | TP-LINK | 
|---|---|
| Manufacturer's Code | SM321B-2 | 
| Product Type | Network - Consumer | 
| Product Category | Network - Consumer | 
| Product Code | NWTL-SM321B-2 | 
| Dimensions | 82.0 x 124.0 x 40.0 cm | 
| Warranty | 36 | 
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