Skip to content
FOR-A

FOR-A USF-105FS-12G 12G-SDI / 4K Frame Synchronizer & Gearbox Module

FOR-A Modules
Professional broadcast product designed for reliable production, streaming, and modern media workflows.
Genuine
Product
Official
Warranty
Technical
Support
Fast
Delivery

Key Features


Key Features

  • 12G/Quad-Link 4K: Supports Single-Link 12G-SDI and Quad-Link 3G-SDI.
  • Built-In Gearbox: Converts between 12G-SDI and Quad-Link 3G-SDI.
  • 4K Frame Sync: Synchronizes SDI feeds to house reference.
  • Video Processing: Includes Proc Amp, clipping, delay, and freeze.
  • 16-Channel Audio: Supports SRC, delay, remapping, downmixing, and error muting.
  • SNMP & Modular: Network monitoring with USF series frame integration.



Pricing Dhs. 0.00

Secure checkout. Authorized partner. 100% genuine products.

Details that matter

Features & Specifications

Explore the features, technical details, and everything you need to know about this product.
Need help choosing? Talk to our experts →
Product Overview +

Enterprise 12G-SDI & 4K Gearbox Processing

The FOR-A USF-105FS-12G is a high-density 12G-SDI frame synchronizer and gearbox module engineered for FOR-A USF modular frame enclosures. Designed to bridge single-link and multi-link 4K infrastructures, the module serves as a versatile gearbox, converting Single-Link 12G-SDI signals to Quad-Link 3G-SDI (2SI/SQD) or vice versa. This enables older quad-link production equipment to interface cleanly with modern single-link 12G-SDI routers and switchers.

Precision 4K Frame Synchronization & Signal Clean-Up

Operating in FS mode, the USF-105FS-12G locks incoming asynchronous 4K UHD or HD video feeds to facility reference genlock (Black Burst / Tri-Level Sync). It restores clean horizontal and vertical timing, passes ancillary data intact for synchronous signals, and offers a complete video processing amplifier (Proc Amp) suite for real-time luminance, color hue, clipping, and video delay adjustments.

Advanced Embedded Audio Engine

The module features a robust 16-channel embedded audio processing architecture. Built-in Sample Rate Converters (SRC) handle asynchronous audio streams smoothly, while individual per-channel delay controls (up to 1,000 ms) eliminate video-to-audio lip-sync errors. Flexible channel matrix remapping, stereo downmixing for linear PCM audio, and automated error-triggered audio muting ensure broadcast-grade audio integrity across all outputs.

Technical Specifications +
FOR-A USF-105FS-12G 12G-SDI / 4K Frame Synchronizer & Gearbox Module technical specifications