STUDIO TECHNOLOGIES Model 400

SDI-Over-Fibre Transport System

MODEL400

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The Model 400 SDI-Over-Fibre Transport System is a high-performance, cost-effective, rack-mount solution for distributing digital video signals over short and medium distances. The system is compatible with all common broadcast serial digital video formats and is suitable for use in remote trucks, live-event video distribution, and fixed links associated with broadcast and production facilities. Several Model 400 versions are available, providing a range of input and output configurations. This document features the Model 400-12T and Model 400-12R units.

Key Features

Model 400 General Features
• Multi-channel electrical-to-optical (E2O) and optical-to-electrical (O2E) SDI transport
• Twelve format-independent SDI data paths over four single-mode optical fibers
• Supports 3G (SMPTE 424M), HD (SMPTE 292), and SD (SMPTE 259M) SDI, as well as DVB-ASI
• Fibre transport based on the SMPTE 297 standard
• Dual power capability: AC mains or DC; when both sources are present system is AC mains powered and DC supply acts as a backup
• Ethernet port provides system configuration and performance monitoring using web pages or SNMP
• Front-panel features include status display, navigation buttons, power switch, and LED indicators
• “1U” enclosure weighs less than 6 pounds (2.7 kg)

Model 400-12T Features
• Twelve SDI inputs, each with re-clocked loop-through output
• Four single-mode optical outputs, each transmitting three SDI signals using WDM/CWDM multiplexing
• Configurable laser on/off output control

Model 400-12R Features
• Four single-mode optical inputs, WDM/CWDM de-multiplexed to 12 re-clocked SDI signals
• Monitoring of optical receive levels
• Twelve SDI output channels, each with two independently buffered outputs