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

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
Modulation	On 12Mhz sub carrier - frequency modulation
Power
Power supply	230V ± 10%, 50Hz
Power consumption	3W maximum
Environmental
Operating temperature	0^o to 40^o Celsius
Storage temperature	-10^o to 70^o 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	0^o to 40^o Celsius
Storage temperature	-10^o to 70^o Celsius
Physical
Dimensions (width x depth x height)	216mm x 225mm x 108mm
Weight	2kg - approx.

*Specifications subject to change without notice

Details of Video Link

Fibre type	50/125 micron graded index multimode fibre (NA-0.2)
Attenuation	3dBm/km at 850nm
Bandwidth	400Mhz-km
Spectral width (FWHM)	80nm
Maximum supporting link length	2.2km

Ordering Information

Description	Part #
VL 200 Fibre Optic Link comprises:
1/ Transmitter Unit VL 200 Tx 2/ Receiver Unit VL 200 Rx	VL 200

*Specifications subject to change without notice