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Black Box ACUSFP-SM-10G 10Gbps Singlemode Fiber SFP Transceiver
Overview
The Black Box ACUSFP-SM-10G is a 10Gbps singlemode fiber SFP transceiver designed for network infrastructure deployments where long-distance, high-bandwidth fiber connectivity is required. As part of the Black Box networking and connectivity line, the ACUSFP-SM-10G targets enterprise switch uplinks, NVR backbone connections, and structured cabling backbones where copper reach falls short and 10G throughput is non-negotiable.
Singlemode fiber is the correct choice when runs exceed the practical limits of multimode — typically beyond 300–550 meters depending on the multimode grade — and where future-proofing matters. The ACUSFP-SM-10G plugs into any network switch or NVR with a standard SFP+ slot, making it a straightforward add to existing infrastructure without chassis replacement.
Key Features
- 10Gbps Data Rate: Full 10G throughput on the fiber uplink means this transceiver won't be the bottleneck in aggregation or backbone segments — relevant when consolidating feeds from high-density IP camera arrays or bandwidth-intensive NVR clusters.
- Singlemode Fiber: Singlemode operation supports substantially longer reach than multimode alternatives, making the ACUSFP-SM-10G the right fit for campus backbones, inter-building runs, and any scenario where fiber runs measure in hundreds of meters or more.
- Standard SFP+ Form Factor: Hot-pluggable SFP+ format installs without powering down the host device — reduces maintenance windows and simplifies staged deployments across distributed locations.
- Commercial-Grade Construction: Factory-new, genuine Black Box hardware sourced through established supply channels — no grey-market or parallel-import risk that can void interoperability support.
Integration and Compatibility
The ACUSFP-SM-10G (often searched as ACUSFP SM 10G) is designed for use in SFP+-capable switches, media converters, and NVR appliances. Verify your host device's SFP+ slot specifications — particularly supported wavelengths and reach — against Black Box's compatibility documentation before deployment. For network video recorders with fiber uplink requirements or multi-site surveillance backbones routed over singlemode plant, this transceiver is a natural fit. Consult your switch vendor's third-party transceiver policy, as some platforms require vendor-coded modules or explicit compatibility listings.
Frequently Asked Questions
Q: What fiber type does the ACUSFP-SM-10G require?
A: The ACUSFP-SM-10G is designed for singlemode fiber. It is not intended for multimode fiber runs — verify your installed fiber plant type before ordering.
Q: What is the form factor of the ACUSFP-SM-10G?
A: The ACUSFP-SM-10G uses the standard SFP+ (small form-factor pluggable) form factor, compatible with SFP+ slots on switches, NVRs, and media converters.
Q: Can I use the ACUSFP-SM-10G in a third-party switch?
A: The SFP+ form factor is industry-standard, but some switch platforms enforce vendor-coded module policies. Check your host device's compatibility matrix or contact pre-sales engineering before purchasing.
Q: Is the ACUSFP-SM-10G hot-pluggable?
A: Yes. Standard SFP+ modules, including the ACUSFP-SM-10G, are hot-pluggable — you can insert or remove them without powering down the host device, subject to host platform support.

The ACUSFP-SM-10G is Black Box's 10Gbps singlemode fiber SFP+ transceiver — a straightforward module when your infrastructure spec calls for singlemode glass and your host switch or NVR has an SFP+ slot open. Where I see integrators trip up is ordering a singlemode transceiver without confirming the installed fiber type on site; if the building is wired with OM3 or OM4 multimode, this module won't work and you're looking at a return.
Technical Highlights:
- 10Gbps on Singlemode: Full 10G throughput over singlemode fiber — the right spec for aggregation uplinks and inter-building backbone segments where bandwidth headroom matters as camera counts scale.
- SFP+ Form Factor: Hot-pluggable, industry-standard SFP+ slot compatibility means the ACUSFP-SM-10G drops into virtually any current-generation managed switch or NVR with a fiber uplink port.
- Factory-New Genuine Hardware: Sourced as factory-new Black Box product — relevant for deployments where grey-market transceivers have caused interoperability or support issues in the past.
Deployment Considerations:
- Confirm your host device's SFP+ compatibility list before deploying — some enterprise switch platforms enforce vendor-coded module restrictions that can prevent third-party transceivers from linking up, regardless of form factor.
- Singlemode fiber requires single-mode-compatible patch cables and fiber plant end-to-end; mixing singlemode transceivers with multimode cable will result in no link, not just reduced performance.
Best fit for inter-building or campus backbone segments on established singlemode fiber plant, particularly where existing switch infrastructure already has open SFP+ ports and the run distance rules out copper or multimode options.
Black Box 10G SFP - 10-GBPS Singlemode Fiber - ACUSFP-SM-10G
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