Brand: TP-Link · SKU: TL-SM321B V1 · MPN: TL-SM321B V1 · Category: Networking

TP-Link 1000Base-BX WDM Bi-Directional SFP Module, Fiber optic, 1250 Mbit/s, SFP, 9/125 µm, 10000 m, 1550 nm
| Depth | 12.9 mm |
|---|---|
| Width | 55.4 mm |
| Height | 12.9 mm |
| Certification | FCC, CE |
| Input voltage | 3.3 V |
| Package depth | 122.5 mm |
| Package width | 81.5 mm |
| Plug and Play | Yes |
| Interface type | SFP |
| Package height | 38.5 mm |
| Package weight | 60 g |
| Rx wavelength (max) | 1310 nm |
| Tx wavelength (max) | 1550 nm |
| Networking standards | IEEE 802.3z |
| SFP transceiver type | Fiber optic |
| Maximum transfer distance | 10000 m |
| Storage temperature (T-T) | -40 - 80 °C |
| Maximum data transfer rate | 1250 Mbit/s |
| Harmonized System (HS) code | 85369010 |
| Operating temperature (T-T) | 0 - 70 °C |
| Storage relative humidity (H-H) | 5 - 90% |
| Operating relative humidity (H-H) | 10 - 90% |
| Single-mode fiber (SMF) supported | Yes |
| Fiber cable diameters supported (core/cladding) | 9/125 µm |
| Warranty | 3-Year Warranty |
| Dimensions | 55.4 mm x 12.9 mm x 12.9 mm |
Spotlight: - WDM Bi-Directional SFP Module - Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving TP-LINK´s TL-SM321B adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 10Km with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability. Features - Supports WDM Bi-Directional technology, using a single strand of fiber - TX: 1310nm / RX: 1550nm - Internal +3.3V Power Supply - In pairs with TL-SM321A - Plug-and-Play - Suitable: MC220L, TL-R4199G/4299G, TL-SG3109, TL-SL3428/3452, TL-SG2109WEB/2216WEB/2224WEB, TL-SL2210WEB/2218WEB/2428WEB/2452WEB, TL-SL1351 and the other equivalent devices
TP-Link 1000Base-BX WDM Bi-Directional SFP Module. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP. Input voltage: 3.3 V. Certification: FCC, CE. Width: 55.4 mm, Depth: 12.9 mm, Height: 12.9 mm. Package width: 81.5 mm, Package depth: 122.5 mm, Package height: 38.5 mm
Yes, this TP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321B V1) is 100% genuine TP-Link hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This TP-Link 1000Base-BX WDM Bi-Directional SFP Module includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the TL-SM321B V1.