Comnet FVTR1A2D1C1S1B Video Receiver + Audio Channels
The ComNetâ„¢ FVTR1A2D1C1S1B transceivers support simultaneous transmission of short-haul quality 10-bit bi-directional digitally encoded video plus one bi-directional data channel, two channels of bi-directional audio and contact closure over one singlemode optical fiber. The module is universally compatible with major CCTV camera manufacturers and supports RS232, RS422 and 2 or 4-wire RS485 data interfaces, and most major data protocols. The modules use 24-bit 96kHz sample rate digital encoding for superior transmission of balanced line-level audio. Plug-and-play design ensures ease of installation and no electrical or optical adjustments are ever required. Bi-color (Red/Green) LED indicators are provided for rapidly ascertaining equipment operating status. These units are interchangeable between stand-alone or card mount configurations.
Features
- 10-bit digitally encoded bi-directional video transmission: ensures high-quality video output for professional applications.
- 24-Bit 96kHz Digitally Encoded Transmission: delivers superior audio clarity and detail for effective communication.
- 20Hz – 18kHz Audio Bandwidth: provides comprehensive audio coverage for versatile media applications.
- 600 Ohms Audio Input Impedance: optimizes match with professional audio equipment for enhanced performance.
- Exceeds all requirements for RS-250C short-haul transmission: guarantees true broadcast video performance, ensuring reliability.
- Supports RS232, RS422 or RS485 (2 or 4-wire) data interfaces: offers flexibility and compatibility across various systems.
- Compatible with all NTSC, PAL, or SECAM CCTV camera systems: maximizes integration with existing products.
- Transmits Balanced Line-Level Audio up to +6dBm: ensures consistent audio quality across long distances.
- Tested and certified for environmental requirements: ensures durability and reliability under different conditions.
- Voltage transient protection: provides unconditional protection from power surges and voltage events.
- Automatic resettable fuses: enhances safety and prevents damage in case of overload.
- Hot-swappable rack modules: allows for easy maintenance without downtime.
- Interchangeable between stand-alone or rack mount use – ComFit: provides versatile installation options.
- Distances up to 30 miles (48 km): supports long-distance transmission for extended applications.
- Bi-color (Red/Green) LED status indicators: allows for quick monitoring of equipment status.
Comnet FVTR1A2D1C1S1B Detailed Specifications
| Feature | Details |
|---|---|
| Video Transmission | 10-bit bi-directional digitally encoded video |
| Audio Transmission | Two channels of bi-directional audio and one contact closure |
| Audio Bandwidth | 20Hz – 18kHz |
| Input Impedance | 600 Ohms |
| Data Interfaces | RS232, RS422, and RS485 (2 or 4-wire) |
| Compatibility | Supports NTSC, PAL, or SECAM |
| Environmental Certifications | Meets NEMA TS-1/TS-2 and Caltrans specifications |
| Distance Support | Up to 30 miles (48 km) |
| Protection Features | Voltage transient protection & automatic resettable fuses |
| Status Indicators | Bi-color (Red/Green) LED indicators |



















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