Lightware MX-DVI-4K-IB DVI, HDCP and HDMI Compliant Input Board - 91120044 is backordered and will ship as soon as it is back in stock.
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Product Overview
The Lightware MX-DVI-4K-IB is an eight-channel DVI and HDMI-compliant input board designed for the Lightware MX series modular matrix routers. It provides a high-density source connection point for large-scale signal routing in broadcast studios, government operations centers, and enterprise AV installations that require HDCP-compliant signal management at 4K resolution. As a hot-swappable input board, it integrates directly into MX-FR series frames, making it a practical choice for integrators building scalable, field-serviceable routing infrastructures. Long-tail keywords: Lightware MX series DVI 4K input board, modular matrix router HDCP input card, large format AV matrix DVI expansion board.
Product Description
The MX-DVI-4K-IB slots into Lightware's MX-FR modular frames, adding eight DVI-I input channels to the crosspoint matrix. Each port accepts DVI and HDMI 1.4 signals with full HDCP support, and the board handles automatic format conversion including HDMI-to-DVI, color space conversion between RGB and YUV per output, and 12-bit Deep Color. Pixel Accurate Reclocking on every channel eliminates jitter accumulated over long cable runs, a requirement in broadcast and high-availability control room environments. The board supports Dolby TrueHD and DTS-HD Master Audio pass-through alongside PCM sample rate conversion, giving audio engineers full flexibility without external processing. 3D signal compatibility covers frame packing, side-by-side, and top-bottom formats. Screw-lockable DVI connectors on every port prevent accidental disconnection in rack-dense installations.

Key Features
- 8-Channel DVI-I Input — Adds eight simultaneous DVI/HDMI source connections to any compatible MX-FR matrix frame.
- 4K UHD Support — Accepts signals up to 4K UHD @30Hz 4:4:4 or @60Hz YUV 4:2:0, up to 9 Gbps bandwidth.
- HDCP 1.4 Compliance — Full HDCP support on all eight channels for content-protected source integration.
- Pixel Accurate Reclocking — Eliminates cable-induced jitter before the signal enters the matrix crosspoint.
- HDMI-to-DVI Conversion — Converts HDMI sources transparently without external adapters or signal degradation.
- Color Space Conversion — RGB/YUV conversion and color range scaling configurable per output channel.
- 12-Bit Deep Color — Maintains extended color depth throughout the signal chain.
- HBR Audio Pass-Through — Dolby TrueHD and DTS-HD Master Audio pass-through with PCM sample rate conversion.
- 3D Format Support — Frame packing, side-by-side, and top-bottom 3D formats supported.
- Screw-Lockable DVI Connectors — Prevents accidental disconnection in production and rack environments.
- Hot-Swappable Design — Board can be inserted or removed from an operating MX-FR frame without system shutdown.
Typical Applications
- Broadcast studio
- Government space
- Conference room
- Auditorium
- Training room
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Connectors | 8x DVI-I receptacle |
| HDCP Compliance | HDCP 1.4 |
| Maximum Resolution | 4K UHD @30Hz 4:4:4 or @60Hz 4:2:0, up to 9 Gbps |
| 3D Formats | Frame packing, side-by-side, top-bottom |
| Input Cable Equalization | 40 dB |
| Power Consumption (3.3V) | 2.8A typical, 4.7A max |
| Power Consumption (5V) | 2.1A typical, 2.4A max |
| Calculated AC Power | 28.2W typical, 39.3W max |
| Heat Dissipation | 103 BTU/hr typical, 145 BTU/hr max |
| Weight | 850 g |
| Compatible Frames | Lightware MX-FR series (MX-FR9, MX-FR17, MX-FR33, MX-FR65, MX-FR80) |
| Warranty | 3 years |
Competitor Comparison
| Criteria | Lightware MX-DVI-4K-IB | Crestron DM-MD32X32 (input card) | Extron XTP CrossPoint (DVI input) |
|---|---|---|---|
| Channels per Board | 8 DVI-I inputs | Typically 4 per card | Varies by card type |
| 4K Resolution | 4K @30Hz 4:4:4 / @60Hz 4:2:0 | 4K @60Hz on select cards | 4K @60Hz on select cards |
| HDCP Support | HDCP 1.4 full compliance | HDCP 1.4/2.2 depending on card | HDCP 1.4 on legacy DVI cards |
| Pixel Accurate Reclocking | Yes, on all 8 channels | Not specified per channel | Available on select cards |
| Connector Lock | Screw-lockable DVI-I | Standard HDMI latch | Standard connectors |
| Hot-Swap | Yes | Yes (DM system) | Yes (XTP system) |
Frequently Asked Questions
- Which Lightware frames are compatible with the MX-DVI-4K-IB?
- The board is compatible with the full range of Lightware MX-FR series frames including the MX-FR9, MX-FR17, MX-FR33L, MX-FR65R, and MX-FR80R. Frame slot count determines maximum board capacity.
- Can the MX-DVI-4K-IB accept HDMI sources directly?
- Yes. Each DVI-I port accepts HDMI 1.4 signals with a standard DVI-to-HDMI adapter. The board performs automatic HDMI-to-DVI conversion internally.
- Does the board support 4K @60Hz at full chroma?
- At 4:4:4 chroma, the board supports 4K @30Hz. For 60Hz operation at 4K, the signal is transmitted at YUV 4:2:0 up to 9 Gbps.
- Is HDCP required to be enabled on all ports?
- HDCP compliance is available per port and can be managed through the MX-FR frame's control software. Ports can be configured for non-HDCP sources as well.
- Can the board be replaced while the matrix is operating?
- Yes. The hot-swappable design allows board replacement without powering down the MX-FR frame, minimizing disruption in 24/7 broadcast or operations center environments.
- What audio formats does the board pass through?
- The MX-DVI-4K-IB supports HDMI 1.4 embedded multichannel audio including Dolby TrueHD, DTS-HD Master Audio, and LPCM with PCM audio sample rate conversion.
Available from Creation Networks — your authorized Lightware reseller for commercial AV integration.
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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