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Optical Headend (Ref. 4002 & 4003) 

 

 

 

 

 

10

 

 

 

 

5.

 

S

AFETY 

I

NSTRUCTIONS

 

 

Read these instructions carefully before connecting the unit

 

 

  To prevent fire, short circuit  or shock hazard:

 

 

Do not expose the unit to rain or moisture. 

 

Install the unit in a dry location without infiltration or condensation of water. 

 

Do not expose it to dripping or splashing. 

 

Do not place objects filled with liquids, such as vases, on the apparatus. 

 

If any liquid should accidentally fall into the cabinet, disconnect the power plug. 

To avoid any risk of overheating

:

 

 

Install the unit in a well aery location and keep a minimum distance  of 15 cm around the 
apparatus for sufficient ventilation 

 

Do not place any items such as newspapers, table-cloths, curtains,  
on the unit that might cover the ventilation holes. 

 

Do not place any naked flame sources, such as lighted candles, on the apparatus  

 

Do not install the product in a dusty place  

 

Use the apparatus only in moderate climates (not in tropical climates) 

 

Respect the minimum and maximum temperature specifications  

    

To avoid any risk of electrical shocks

 

Connect apparatus only to socket with protective earth connection. 

 

The mains plug shall remain readily operable  

 

Pull out power plug to make the different connections of cables  

 

To avoid electrical shock, do not open the housing of adapter. 

 

Maintenance

 

  Only use a dry soft cloth to clean the cabinet. 
  Do not use solvent 
  For repairing  and servicing  refer to qualified personnel. 

 

Dispose according your local authority’s recycling processes

 

 

 

 

Summary of Contents for Johansson 4002

Page 1: ...User Manual Optical Headend Ref 4002 4003 ...

Page 2: ...RUCTIONS 10 6 CONDITIONS OF WARRANTY 11 No part of this manual may be copied reproduced transmitted transcribed or translated into any language without permission Unitron reserves the right to change the specifications of the hardware and software described in these manuals at any time Unitron cannot be held liable for any damages resulting from the use of this product Specifications are subject t...

Page 3: ...l systems up to 64 splits up to 255 splits and even more than 2000 splits REF 4002 OPTICAL HEADEND TRANSMITTER 2 WAVELENGTHS 2 Wideband inputs Frequency range SAT 290 2340 MHz Wideband 950 2150 MHz Quattro 1 Optical output wavelengths 1310 1330nm 9 dBm output power REF 4003 OPTICAL HEADEND TRANSMITTER 3 WAVELENGTHS 2 Wideband and 1 CATV inputs frequency range SAT 290 2340 MHz Wideband 950 2150 MHz...

Page 4: ... is necessary to make the Automatic Slope Control ASC working properly If signals of a Quattro LNB are inserted then set the switch to Q If Wideband signals are inserted set the switch to WB Select splits only for REF 4003 With this switch you can select the number of splits in your system this is necessary to make the Automatic Gain Control working properly ...

Page 5: ... wavelength you need to switch off both other Laser Diodes Don t forget to switch all LDs on after measurement The LED is off if no DC is supplied to the RF input and if no DC is supplied to the Laser Diode If no DC is supplied to the laser diode the related signal is not converted into an optical signal Please make sure to switch on at least the laser diode for proper operation The LED is green i...

Page 6: ...Optical Headend Ref 4002 4003 6 3 INSTALLATION OF THE HARDWARE Wideband to SCR up to 64 splits ...

Page 7: ...Optical Headend Ref 4002 4003 7 Hybrid dSCR Solution Wideband to SCR CATV up to 128 splits ...

Page 8: ...Optical Headend Ref 4002 4003 8 Legacy and dSCR Wideband to SCR CATV up to 128 splits ...

Page 9: ... 9 per wavelength Minimal input level SAT dBµV 75 95 Minimal input level CATV dBµV 55 75 CATV 4 splits 65 85 CATV 4 splits DC supply 18V 400mA DC supply CATV 12V 200mA Automatic Gain Control dB 15 Automatic Slope Control dB 10 Power consumption W Max 30 DC input 20 V 1 25A F type 20 V 1 5A F type Power Supply Use a 20V 3A Power Supply Ref 2460 Not included with product Operating temperature range ...

Page 10: ...ion Do not place any items such as newspapers table cloths curtains on the unit that might cover the ventilation holes Do not place any naked flame sources such as lighted candles on the apparatus Do not install the product in a dusty place Use the apparatus only in moderate climates not in tropical climates Respect the minimum and maximum temperature specifications To avoid any risk of electrical...

Page 11: ... DAMAGE RESULTING FROM Misuse or use of the product out of its specifications Installation or use in a manner inconsistent with the technical or safety standards in force in the country where the product is used Use of non suitable accessories power supply adapters Installation in a defect system External cause beyond the control of Unitron N V such as drop accidents lightning water fire improper v...

Page 12: ...Optical Headend Ref 4002 4003 12 UNITRON NV Frankrijklaan 27 B 8970 Poperinge Belgium T 32 57 33 33 63 F 32 57 33 45 24 sales unitrongroup com www unitrongroup com ...

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