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SILVERLINE  VTX  03/09/08 User Guide  Issue1                                                                 

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User Guide

 

 

 

SILVERLINE VTx

 

 

 Miniature Fibre Optic Video Transmitter

 

 
 
 
 
Serial Number ............................................... 
 
Date Commissioned ...................................... 
 
Commissioned By .......................................... 
  
Cove Communications 
Contacts.........................................................

 

 

 

 

 

                                      

Cove Communications Ltd.

 

8 Copthorne Business Park,

 

Dowlands Lane,

 

Copthorne, Crawley, 

West Sussex, 

England 

RH10 3HX

 

 

Tel:  +44 (0) 845 838 8850

 

Fax: +44 (0) 1342 715384 

Summary of Contents for SILVERLINE VTx

Page 1: ...Tx Miniature Fibre Optic Video Transmitter Serial Number Date Commissioned Commissioned By Cove Communications Contacts Cove Communications Ltd 8 Copthorne Business Park Dowlands Lane Copthorne Crawley West Sussex England RH10 3HX Tel 44 0 845 838 8850 Fax 44 0 1342 715384 ...

Page 2: ... suitable for transmission over fibre with this product This product enables high quality video distribution over fibre without the need for equalisation for distances up to 4km Because of the wide bandwidth of the Cove Communications SILVERLINE Fibre Optic Video Transmitter and its video encoding systems independence users can be confident when using this product that they are relatively future p...

Page 3: ...ameras video tape recorders etc Power is connected to the unit via a miniature circular connector requiring a nominal 12v D C supply To help during installation LED s are provided to indicate that the D C power is connected that video is present This equipment has been designed to meet the European EMC requirements 2 FEATURES Compact miniature metal case construction Conforms fully to all world co...

Page 4: ...3V syncs to 0 7V video Video input Impedance 75 Ohms Bandwidth Greater than 15MHz Operating Distance fibre d c to 15 MHz 4km with Cove Communications optical video receiver LED Indications Power and video present Light Source LED Light Source Wave Length 850nm Optical output power Greater than 30µW 62 5 125 fibre Optical Connectors ST Construction Metal Case Overall Size 71 x 63 x 30mm DC Power Re...

Page 5: ...o transmitter is small enough to be connected directly to the video source and may either draw its power from the host equipment or from an external D C supply The video signal is processed in the analogue domain and converts the analogue video input signal into a linearly modulated infra red light source for transmission down the fibre optic cable 5 2 AGC Automatic Gain Control The AGC Automatic ...

Page 6: ...ation Records NOTES 6 2 External use If this fibre optic video transmitter is to be used with a video camera mounted in the open it should be fitted into the climatic enclosure along with the camera If the video camera has a pan tilt and zoom pedestal it is recommended that the Video SILVERLINE is mounted to a fixed position and a special flexible video coaxial cable used for the camera connection...

Page 7: ...e video transmitters are supplied with either ST or other fibre optic connectors according to the order If no preference is stated the default connector will be the ST version 6 6 Fibre Optic Cable The transmitter will work with all multimode fibre optic cable 50 125 and 62 5 125 fibre optic cable is recommended 7 MAINTENANCE The unit has been designed for continuous running and fault free operati...

Page 8: ... in level Green and Yellow LED s Fibre optic cable loss is too high are ON but there is no Dirt in fibre optic connectors or the level is low due to video output at the receiver a faulty optic transmitter diode return to Cove Communications for service Green and Yellow LED s Mixed sync level at the transmitter is too high in are ON but the video output amplitude compared to the peak white level le...

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