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Vizrt NSP12GIO Spark Plus I/O 12G-SDI Converter - FG-003004-R001

Regular price $1,295.00
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Vizrt  |  SKU: FG-003004-R001

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Product Overview

The Vizrt Spark Plus IO 12G-SDI (FG-003004-R001) is a compact, bidirectional NDI-to-12G-SDI and 12G-SDI-to-NDI video converter supporting UHD 4K at up to 2160p60. Designed for broadcast engineers and AV system integrators adding 4K IP video to existing SDI infrastructure, it connects via a single Ethernet cable with Power over Ethernet (PoE) — no separate power supply required. The Spark Plus IO 12G-SDI bridges SDI-based broadcast facilities and IP production workflows with minimal installation complexity.

Product Description

The Spark Plus IO 12G-SDI handles bidirectional conversion: it encodes 12G-SDI video to NDI for distribution across IP networks, and decodes NDI streams back to 12G-SDI for output to SDI monitors, routers, or downstream SDI equipment. Resolution support extends to 2160p59.94, covering the full UHD 4K broadcast range. Audio handling includes 16-channel encoding from the SDI signal and 8-channel decoding to embedded SDI audio, plus a 3.5mm analog line-level input for embedding and a 3.5mm analog output for de-embedding audio feeds. PoE operation eliminates the need for a local power outlet at the converter position, simplifying installation behind displays, on camera rigs, or in compact rack-mount positions. Program and Preview tally LED indicators provide visual confirmation of on-air status. The web-based UI provides remote configuration and monitoring from any browser on the network. NDI virtual input, multicast mode, and NDI network identification support flexible integration with TriCaster systems, 3Play replay, and any other NDI-capable production equipment. For broadcast facilities adding 4K NDI capability to SDI-centric routing infrastructure, the Spark Plus IO 12G-SDI provides a direct, low-friction conversion path.

Key Features

  • Bidirectional NDI and 12G-SDI Conversion — Converts 12G-SDI to NDI and NDI to 12G-SDI in a single device for hybrid 4K IP/SDI workflows.
  • UHD 4K at 2160p59.94 — Full 4K UHD resolution support in both encode and decode directions.
  • Power over Ethernet (PoE) — Single Ethernet cable provides both data and power — no local power outlet required.
  • 16-Channel SDI Audio Encoding / 8-Channel Decoding — Handles broadcast-grade multi-channel audio embedded in the 12G-SDI signal.
  • 3.5mm Analog Audio I/O — Line-level stereo audio input for embedding and output for de-embedding at the converter position.
  • Program and Preview Tally LEDs — On-device tally indicators confirm on-air and preview status without software monitoring.
  • Web-Based Configuration UI — Browser-accessible configuration and monitoring from any networked device.
  • NDI Multicast and Virtual Input Support — Full NDI feature set including multicast mode, virtual input, and network identification for integration with NDI production ecosystems.

Typical Applications

  • Adding 4K NDI connectivity to SDI broadcast routing infrastructure
  • TriCaster TC1 and 2 Elite 4K input/output expansion
  • Mobile truck 12G-SDI to NDI bridge points
  • Broadcast studio 4K camera integration over IP
  • Live event 4K production with mixed SDI/IP infrastructure

Technical Specifications

Specification Detail
SKU FG-003004-R001
Video Input 12G-SDI
Video Output 12G-SDI
NDI Direction Bidirectional (encode and decode)
Max Resolution 2160p59.94 (UHD 4K)
SDI Audio Encoding 16-channel
SDI Audio Decoding 8-channel
Analog Audio 3.5mm line-level in/out
Power Power over Ethernet (PoE)
Control Web-based UI
Tally Program and Preview LED
NDI Features Virtual input, multicast, network ID

Competitor Comparison

Feature Vizrt Spark Plus IO 12G (FG-003004) Magewell Pro Convert 12G SDI to NDI Blackmagic Teranex Mini SDI to IP 12G
Direction Bidirectional (single unit) Encode only (single unit) Encode only
PoE Yes Yes No (requires PSU)
Max Resolution 2160p59.94 2160p60 2160p60
Tally LEDs Program and Preview No No
NDI Version NDI (full) NDI (full) No NDI (SMPTE ST 2110)

Frequently Asked Questions

Does the Spark Plus IO 12G-SDI work as both an encoder and decoder?
Yes. A single FG-003004-R001 unit performs bidirectional conversion — it can encode 12G-SDI to NDI or decode NDI to 12G-SDI, configurable via the web UI.
What is the maximum frame rate supported for UHD 4K?
The Spark Plus IO 12G-SDI supports up to 2160p59.94 in both encode and decode directions.
Does it require a separate power supply?
No. The device is powered via Power over Ethernet (PoE). A PoE-capable switch or injector is required on the network.
How many audio channels does it support?
The unit supports 16-channel audio encoding from the 12G-SDI signal and 8-channel audio decoding to embedded SDI audio. It also includes a 3.5mm analog line-level audio input and output.
Is this compatible with TriCaster and 3Play systems?
Yes. The Spark Plus IO 12G-SDI is fully compatible with TriCaster and 3Play systems as an NDI source or destination, enabling 4K SDI cameras and monitors to participate in NDI production workflows.
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