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| Fiber Optic Video Link
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Features - High performance video link with one video and one audio channel - over just a single fibre
- Can also function as analog fibre optic link in band from 10 Hz to 8 MHz
- Multimode fibre optic link supports lengths up to 2.2km
- Inbuilt AGC to accommodate various link lengths
- Cost-effective design using 850 nm components and SMA connectors
Applications - Basic video/high-frequency analog fibre optic link demonstrations and experiments in technical education institutions, R&D establishments, etc.
- Medical image transmission from equipment location to lecture halls and conference rooms
- Industrial image transmission in harsh environments and across campuses
- Surveillance and safety applications
- Vision for remotely driven vehicles
- Wide range of both civilian and military tactical applications
Specifications Transmitter Unit VL 200 Tx E/O Converter | | Transmission Band | 10Hz to 15MHz | Optical source | IR LED | Peak wavelength | 880nm | Spectral width (FWHM) | 80nm | Optical power output (minimum)
( into 50/125µ fibre, NA - 0.2) | -20dBm | Optical output connector | SMA | | | Video | | Number of channels | 1 | Bandwidth | 8Mhz | Input voltage | 1Vpp | Input impedance | 75Ohms | Input connector | BNC | Modulation | Composite video - direct intensity reduction | | | Audio | | Number of channels | 1 | Bandwidth | 10Hz to 20Khz | Input voltage | 1Vpp | Input impedance | 1KOhms | Input connector | RCA | Modulation | On 12Mhz sub carrier - frequency modulation | | | Power | | Power supply | 230V ± 10%, 50Hz | Power consumption | 3W maximum | | | Environmental | | Operating temperature | 0o to 40o Celsius | Storage temperature | -10o to 70o Celsius | | | Physical | | Dimensions (width x depth x height) | 216mm x 225mm x 108mm | Weight | 2kg - approx. |
Receiver Unit VL 200 Rx | E/O Converter | | | Photo detector | Silicon PIN diode | | Sensitivity (at 850nm) | 0.6 amp/watt | | Optical power required: | | | - minimum | -28dBm | | - maximum | -17dBm | | Gain adjustment | Through AGC | | Optical input connector | SMA | | | | | Video | | | Output bandwidth | 10Hz to 8Mhz | | Output voltage | 1Vpp | | Output impedance | 75Ohms | | Output connector | BNC | | | | | Audio | | | Output voltage | 1Vpp | | Output impedance | 1KOhms | | Output connector | RCA | | | | | Power | | | Power supply | 230V ± 10%, 50Hz | | Power consumption | 3W maximum | | | | | Environmental | | | Operating temperature | 0o to 40o Celsius | | Storage temperature | -10o to 70o Celsius | | | | | Physical | | | Dimensions (width x depth x height) | 216mm x 225mm x 108mm | | Weight | 2kg - approx. |
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