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6

Safety Requirements 

cAutioN:

 

observe the safety requirements 
of EN 50083 -1

3

 

 

  

Equipotential bonding 
 The complete system must be provided 
with equipotential bonding by means of a 
mechanically stable protective conductor with 

a minimum cross-section of 4 mm

2

. There is a 

connection point at the earthing screw at the 
right wall bracket.

NotE:

 The unit must not be exposed to 
dripping or splashing water.

installation

 

Choose a location and orientation that will not 
impair the convection cooling of the amplifier:

 Horizontal (cooling fins aligned vertically)

 Uncovered on wall

 Installed in a cabinet only in strict
conformance to the permissible ambient

operating temperature (measured in the air 
stream underneath the amplifier)

3

 

 Wall mounting 

 Fixed to brackets by appropriately sized
screws (dia. max. 4.8 mm)

 Fixings 158 mm apart

When this product has reached the end 
of its useful life, it is to be turned in for 
proper disposal as electronic refuse in 

compliance with the current disposal 
regulations of your respective city/
country/state.

Recycling information

This unit may only be operated as described in 
these instructions. Any other form of incorrect 

use shall result in all warranty claims being void.

correct and incorrect use

copyright © triax A/S

Copies and reproduction is allowed only with the copyright holder‘s approval

Summary of Contents for GNS 20

Page 1: ...Model Item no GNS 20 339120 GNS 30 339130 Version DE EN triax com GNS 20 GNS 30 Betriebsanleitung Operating instructions Terr Mehrbereich Verstärker Terr Multiband Amplifier ...

Page 2: ...rf keinem Tropf oder Spritzwasser ausgesetzt werden Sicherheitsanforderungen Montage 3 Montageort und Einbaulage so wählen daß die Konvektionskühlung des Verstärkers nicht behindert wird Montage waagrecht senkrechte Ausrichtung der Kühlrippen siehe Abb 1 frei an der Wand Einbau in einen Schrank nur bei Beachtung der zulässigen Betriebs Umgebungs temperatur gemessen am Luftstrom unter dem Verstärke...

Page 3: ...ckel anhand der kleinen Halterung links b nach vorne abgenommen Nun sind Pegelsteller und Jumper auf der Leiterplatte für Einstellungen zugänglich Abb 1 Gehäuse Abb 2 Einstellelemente Pegelsteller 0 20 dB an jedem Eingang Stellung des Jumpers 2 Einstellungen vornehmen 3 Gehäusedeckel schließen Den Gehäusedeckel passend auf das Gehäuse aufsetzen und ringsum andrücken so dass die Blechlamellen im ge...

Page 4: ... 4 4 Eingang 3 VHF I dB 4 UHF 2 dB Eingang 4 FM VHF I dB 4 4 Ausgangspegel iMA 60 dB IMA 3 gem EN 50083 5 dBµV 113 115 IMA 2 gem EN 50083 5 dBµV 102 105 Elektrische Anschlusswerte Versorgungsspannung 50 60 Hz V 230 10 230 10 Leistungsaufnahme W 3 5 6 umgebungsbedingungen gem EN 60065 Betriebstemperaturbereich C 25 55 25 55 Schutzart II schutzisoliert II schutzisoliert Schutzklasse IP 20 IP 20 MTBF...

Page 5: ...kets molded 3 Conforms to the standards EN 60065 EN 50083 3 EN 50083 5 Description GNS 20 30 are low noise multi range amplifiers with digital capability four highly selective range inputs and one output For use in all small and medium sized common antenna networks in which terrestrial signals must be amplified High amplification and a high output level make the GNS range of amplifiers suitable fo...

Page 6: ...d on wall Installed in a cabinet only in strict conformance to the permissible ambient operating temperature measured in the air stream underneath the amplifier 3 Wall mounting Fixed to brackets by appropriately sized screws dia max 4 8 mm Fixings 158 mm apart When this product has reached the end of its useful life it is to be turned in for proper disposal as electronic refuse in compliance with ...

Page 7: ...eleasing the catch on the left hand side b For adjustments now the level adjusters and the jumper on the circuit board are accessible Fig 1 Housing Fig 2 Adjuster elements Level adjuster 0 20 dB at all inputs Position of the jumper 2 Adjuster elements 3 close the housing lid Put the housing lid on the housing and press all the way round The sheet steel segments will now be pressed against the inne...

Page 8: ...III dB 20 30 Input 3 VHF I dB 30 UHF 2 dB Input 4 FM VHF I dB 20 30 Level controller at all inputs dB 0 20 0 20 Noise figure Input 1 UHF 1 dB 4 4 Input 2 VHF III dB 4 4 Input 3 VHF I dB 4 UHF 2 dB Input 4 FM VHF I dB 4 4 output level iMR 60 dB IMR 3 acc EN 50083 5 dBµV 113 115 IMR 2 acc EN 50083 3 dBµV 102 105 Power supply Supply voltage 50 60 Hz V 230 10 230 10 Power consumption W 3 5 6 Ambient c...

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