TP-Link · Switches
TP-Link Omada 1000Base-BX WDM Bi-Directional SFP Module (SM321A)
TP-Link Omada SM321A 1000Base-BX WDM Bi-Directional SFP Module for single-mode fibre network uplinks.
- Bi-directional WDM design eliminates need for fibre pairs
- 1000Base-BX standard for Gigabit fibre connectivity
- Compatible with Omada managed switches and controllers
- Single-mode fibre support for long-distance links
- Hot-pluggable SFP form factor for easy installation
MYR 99.00
— buy online, or request a project quotation
✓ Available to order · supplied & installed in Malaysia
- Genuine unit through the authorised channel — manufacturer warranty
- Itemised quotation within 1 working day, B2B invoicing
- Delivery nationwide — installation available for enterprise gear
| Standards and Protocols | IEEE 802.3z, TCP/IP |
| Dimensions ( W x D x H ) | 2.1×0.5×0.5 in（55.4×13.7×12.9 mm） |
| Power Supply | 3.3 V |
| Fiber Type | 9/125 μm Single-Mode |
| Port Type | LC Simplex |
Product details
The SM321A adopts the 1000Base-BX standard and transmits over a single strand of fiber with one different wavelength going in each direction. This WDM bi-directional technology reduces cabling infrastructure costs while maintaining full gigabit connectivity. Ideal for network environments where fiber distances need to be extended but space and cabling costs are concerns, the SM321A integrates seamlessly into TP-Link Omada switching infrastructure. - 1000Base-BX standard - WDM bi-directional technology - Single strand of fiber operation - Different wavelengths for each direction - Cost-saving designSupplied & supported by PrinterBullet
- Delivery & professional installation
- Configuration & commissioning
- Manufacturer warranty handling
- Annual maintenance & managed services (MSP)
Engineering by our services division, Ryzen ESolutions — Network design & engineering →
Need help choosing?
Talk to the engineers who install this equipment — free sizing advice, no obligation.
Specifications
| Switch Specs | |
|---|---|
| Standards and Protocols | IEEE 802.3z, TCP/IP |
| Dimensions ( W x D x H ) | 2.1×0.5×0.5 in（55.4×13.7×12.9 mm） |
| Power Supply | 3.3 V |
| Fiber Type | 9/125 μm Single-Mode |
| Port Type | LC Simplex |
| General | |
|---|---|
| Brand | TP-Link |
| Model | SM321A |
| Form Factor | SFP |
| Connectivity | |
|---|---|
| Standard | 1000Base-BX |
| Fibre Type | Single-Mode |
| Data Rate | 1000 Gbps |
| Technology | WDM Bi-Directional |
| Physical | |
|---|---|
| Hot-Pluggable | Yes |
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Frequently asked questions
How much does the TP-Link Omada 1000Base-BX WDM Bi-Directional SFP Module (SM321A) cost?
The reference price is MYR 99.00. Contact us for a formal quotation — project pricing depends on quantity and installation scope.
Is this product available in Malaysia?
Yes — available to order. Supplied and installed nationwide by RYZEN ESOLUTIONS (M) SDN. BHD..
Who manufactures the TP-Link Omada 1000Base-BX WDM Bi-Directional SFP Module (SM321A)?
It is manufactured by TP-Link. We supply genuine units with manufacturer warranty.
Do you provide installation and support?
Yes — we design, install, configure and support this product as part of a complete solution. Ask us about maintenance packages.