Lightware HDMI-OPTN-TX100A SDVoE-based Point-to-multipoint HDMI 2.0 over Fiber Optical Link Transmitter - 91536003
Lightware HDMI-OPTN-TX100A SDVoE-based Point-to-multipoint HDMI 2.0 over Fiber Optical Link Transmitter - 91536003 is backordered and will ship as soon as it is back in stock.
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Product Overview
The Lightware HDMI-OPTN-TX100A is an SDVoE-based HDMI 2.0 fiber transmitter for point-to-multipoint video distribution over single-mode or multimode fiber optic cable. It accepts an HDMI 2.0 source and transmits 4K UHD video, embedded audio, Ethernet, and RS-232 data over fiber at distances up to 10 km with a single-mode SFP+ module. Designed for installations requiring electrical isolation, long-distance signal transport, or EMI-immune links, the TX100A is the transmit-side counterpart to the HDMI-OPTN-RX100A receiver.
Product Description
The HDMI-OPTN-TX100A accepts an HDMI 2.0 input and converts it for transmission over a fiber optic link via the SFP+ interface. The SFP+ cage accommodates both single-mode and multimode modules, giving the integrator flexibility without committing to a fixed fiber type at the time of hardware purchase. Supported distances range from typical multimode campus runs to 10 km single-mode links for inter-building or large-site distribution.

Using the SDVoE protocol, a single TX100A can feed multiple RX100A receivers through a managed network switch, supporting flexible point-to-multipoint and multipoint matrix configurations in software rather than hardware. The unit supports 4K UHD at 60Hz with RGB 4:4:4, HDR, and Low Latency Dolby Vision. It is HDCP 2.3 compliant for protected content sources. Ethernet and RS-232 pass-through complete the signal set delivered to the remote end.
Key Features
- SFP+ fiber interface — supports single-mode (up to 10 km) or multimode SFP+ modules; module not included
- HDMI 2.0 input — 4K UHD 60Hz RGB 4:4:4, 18 Gbps, HDCP 2.3
- SDVoE point-to-multipoint — one transmitter feeds multiple receivers via network switch
- HDR and Low Latency Dolby Vision — full HDR format support
- Ethernet and RS-232 pass-through — control and network signals transported alongside video
- Fiber electrical isolation — eliminates ground loops between source and display locations
- EMI immunity — fiber transport immune to electrical interference in industrial or broadcast environments
- Analog audio output — de-embeds HDMI audio for local monitoring or routing
Typical Applications
- Multi-building campus video distribution using existing fiber infrastructure
- Broadcast facilities requiring EMI-immune 4K signal distribution
- Medical environments requiring galvanic isolation between AV equipment
- Stadiums and convention centers with long-distance display links
- Government and secure facilities with strict electrical separation requirements
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | SDVoE HDMI 2.0 Fiber Transmitter |
| Fiber Interface | SFP+ cage (single-mode or multimode) |
| SFP+ Module | Not included — purchased separately |
| Max Distance (SM fiber) | Up to 10 km |
| HDMI Input | HDMI 2.0, 4K UHD 60Hz RGB 4:4:4, 18 Gbps |
| HDCP Compliance | HDCP 2.3 |
| HDR Support | Yes (HDR10, Low Latency Dolby Vision) |
| Analog Audio Output | Yes |
| Control | RS-232, Ethernet pass-through |
| Protocol | SDVoE |
| Warranty | 3 years |
Competitor Comparison
| Criterion | Lightware HDMI-OPTN-TX100A | Extron FOX3 4K 1000 HDMI TX | Kramer TP-590Txr | Gefen EXT-UHD600-1-FO TX |
|---|---|---|---|---|
| Fiber Type | SM or MM via SFP+ (flexible) | MM only — fixed | MM only — fixed | SM or MM — SFP+ flexible |
| Max Distance (SM) | 10 km | Not supported | Not supported | 10 km |
| SDVoE Protocol | Yes — point-to-multipoint capable | No — proprietary | No — proprietary | No — proprietary |
| HDR Support | Yes — HDR10, Dolby Vision LL | Yes | Yes | Yes |
| HDCP | HDCP 2.3 | HDCP 2.2 | HDCP 2.2 | HDCP 2.2 |
| Analog Audio Output | Yes | No | No | No |
| Control Pass-through | RS-232 + Ethernet | RS-232 only | RS-232 only | RS-232 only |
Frequently Asked Questions
- Is an SFP+ module included with the TX100A?
- No. The SFP+ module is not included and must be purchased separately. The choice of module determines the fiber type and maximum distance. Contact Creation Networks for compatible SFP+ module recommendations.
- Can the TX100A feed multiple receivers simultaneously?
- Yes. Using the SDVoE protocol over a managed network switch with multicast enabled, a single TX100A can supply multiple RX100A receivers without duplicating the source signal.
- What is the maximum distance over single-mode fiber?
- Up to 10 km when using a compatible single-mode SFP+ module. Multimode distances depend on the fiber grade and SFP+ module specification.
- Does fiber transport prevent ground loops?
- Yes. Fiber carries no electrical current between endpoints, inherently isolating the source and display ground references and preventing ground loop interference.
- What HDMI source resolutions are supported?
- The TX100A supports all HDMI 2.0 signal formats up to 4K UHD at 60Hz with 4:4:4 chroma at 18 Gbps, including HDR and Low Latency Dolby Vision content.
- Is the TX100A compatible with the RX100A for a complete fiber extension pair?
- Yes. The TX100A and RX100A are the transmitter/receiver pair in the Lightware OPTN fiber extension product family.
- Where can I purchase the HDMI-OPTN-TX100A?
- Available from Creation Networks, an authorized Lightware distributor for professional AV integrators.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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