Comnet FVT120D8S1 12 Channel Video Transmitter + 8 Bi-directional Data Channels, SM
- 10-Bit digitally encoded video transmission, transmits 12 real-time/full frame color video signals and 8 bi-directional data signals on one optical fiber
- Supports RS232, RS422, and 2 or 4-wire RS485, Sensornet, Bi-phase and Manchester
- Exceeds all requirements for EIA RS-250C short-haul transmission: Extremely high video performance
- Exceptionally low video distortion with zero Performance Variation vs. Optical Path Loss
- Compatible with all NTSC, PAL, or SECAM CCTV camera systems

The ComNetâ„¢ FVT120D8 series video transmitter/data transceiver and video receiver/data transceiver series utilize 10-bit digital encoding and decoding for high-quality video transmission that exceeds the requirements of EIA RS-250C for short-haul video transmission. These environmentally hardened units provide transmission of 12 independent video channels and eight bi-directional data channels over one optical fiber and are ideal for use in unconditioned roadside or out-of-plant installations. These units are completely transparent to and universally compatible with any NTSC, PAL, or SECAM CCTV camera systems, data channels can be set independently for RS232, RS422, and 2 or 4-wire RS485, Sensornet, Bi-phase, and Manchester. Plug-and-play design ensures ease of installation and no electrical or optical adjustments are ever required.
Features
- 10-Bit Digital Encoding: Transmits 12 real-time/full frame color video signals and 8 bi-directional data signals on one optical fiber, ensuring high-quality, efficient transmission.
- Flexible Data Channel Support: Supports RS232, RS422, and 2 or 4-wire RS485, Sensornet, Bi-phase, and Manchester, making it versatile for various applications.
- High Video Performance: Exceeds all requirements for EIA RS-250C short-haul transmission, delivering an exceptionally clear video signal.
- Low Distortion: Exceptionally low video distortion with zero performance variation vs. optical path loss, providing consistent quality over distances.
- Universal Compatibility: Compatible with all NTSC, PAL, or SECAM CCTV camera systems for seamless integration.
- Environmental Compliance: Meets full compliance with NEMA TS-1/TS-2 and Caltrans Specification for Traffic Signal Control, ensuring reliability in various conditions.
- Voltage Surge Protection: Voltage transient protection on all power and signal lines protects against surges, enhancing system longevity.
- Robust Design: Engineered for high reliability in unconditioned out-of-plant environments, capable of withstanding harsh conditions.
- LED Status Indicators: Bi-color (Red/Green) LED status indicators provide rapid indication of critical operating parameters for easy monitoring.
ComNet FVT120D8S1 Detailed Specifications
| Channel Capacity | 12 video channels + 8 bi-directional data channels |
| Encoding | 10-bit digital encoding |
| Compatibility | NTSC, PAL, SECAM |
| Data Protocols Supported | RS232, RS422, 2 or 4-wire RS485, Sensornet, Bi-phase, Manchester |
| Environmental Compliance | NEMA TS-1/TS-2, Caltrans Traffic Signal Control |
| Protection Features | Voltage transient protection |
| Operating Temperature | Designed for extreme conditions |
| Status Indicators | Bi-color (Red/Green) LED |



