Assessments - 5, GPA: 4.4
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operation level increases by 2 dB) • Optional return path, can be equipped individually: 5-30 MHz with VGR 28/30; 5-65 MHz with VGR 28/65 (Delivery status: without return path amplifier, with jumper) • Built-in variable attenuator and variable equaliser • Test socket on output -20 dB (with directional coupler) • Test socket on input -20 dB (can be connected with jumper) for levelling of return path • Complies with: EN 60728-11, EN 50083-2 and EN 60065 • For indoor installation The amplifier complies with the requirements in the EMC Directive 2004/108/EC and Low-Voltage Directive 2006/95/EC applicable at the time of shipping Only by authorised personnel Unplug from the mains before installation. The safety regulations in accordance with EN 60728-11 and EN 60065 are to be observed! a) Clearances to containing surfaces: . 150 mm b) Clearances to containing surfaces: . 50 mm Permissible installation Caution! Do not install on fl ammable materials! a a b b House connection amplifier F-type socket 4x House connection amplifier Potential equalisation Clamping range 4...6 mm2Connection dimensions acc. to IEC 61169-24 Mains power cable (L= approx. 1m) Input Output Input Output 936.3291/-/ Type VOS 32/F Order no. 20910020 Forward path Frequency range MHz 47 (85)-862 Gain (switchable) dB 26/32 Amplitude ripple dB ± 1.5 Attenuator setting range dB 0-20 Equaliser setting range dB 0-20 Interstage variable attenuator setting range (can be switched with jumpers) dB 0/6 Interstage equaliser setting range (can be switched with jumpers) dB 0/6 Maximum operating level 1) (60-dB-CTB/CSO) -flat - with 6-dB interstage pre-emphasis dB.V dB.V 100 102 Noise figure dB 7/6 No. of outputs 1 Return path See VGR 28/xx data General Impedance input/output . 75 Return loss input/output 2) dB 14 RF connections F-type connector Test socket output with directional coupler (5-862 MHz) dB -20 Test socket output return path (5-65 MHz) dB -20 Supply voltage VAC 198-253 Power consumption (without/with return path amplifier) W 4/5 Indication of operation mode Green LED Protection class II Protection category (according to EN 60529) IP 50 Temperature range °C -20 to +55 Dimensions mm 184 x 134 x 63 Packing unit/weight pc./kg 1 (10)/1.7 1) According to EN 60728-3; CENELEC channel plan 42 carriers 2) According to EN 60728-3 (category C); from 40 MHz 14 dB-1.5 dB/octave, but 10 dB Caution! The amplifier supply voltage is 230-V AC and is dangerous on direct physical contact! • Do not touch live parts • The power plug must be easily operable as the means of cutting power to the amplifi er, i.e. the wall outlet must be close to the amplifier and easily accessible • The power must be cut when installing or removing the amplifier • Do not operate the amplifier if the standard power supply protective cover is not fitted. 936.3291/-/ 936.3291/-/0208/7.8d 936.3291/-/0208/7.4e Block diagram Application example Standard house distribution network for 24 connections in a central star structure with modem outlets. VOS 32/F Control elements and plug-in module* * After removing the housing cover Input Test socket Output return path output TTest socket output Attenuation Equalisation Gain Pre-emphasis Return path amplifi er (optional) Remove null bridge (*) fi rst Switch off after measuring! Test socket On Off Input Output Gain Test socket Return path output Pre-emphasis VGR 28/30 20910008 VGR 28/65 20910009 • Suitable amongst others for house connection amplifier VOS 32/F (not included in the VOS 32/F delivery scope) • Adjustable equaliser and attenuator (Delivery status: max. attenuation) on output Typ VGR 28/30 VGR 28/65 Order no. 20910008 20910009 Frequency range MHz 5-30 5-65 Gain dB 28 Attenuator setting range (amplifi er output) dB 0-20 Equaliser setiing range (amplifi er output) dB 0-20 Input level density (CINR: 55 dB) .) dB.V/Hz -6 Dynamic range (input level density) dB 19 Max. output level 60 dB IM2/IM3 dB.V 112/118 Noise figure dB 5 Dimensions (W x H x D) mm 130 x 17 x 38 Packing unit/weight pc./kg 1 (10)/0.08 .) According to EN 60728-3 (section 4.7) CINR (Carrier to Interference-plus-Noise Ratio) Note: The purpose of this graphic is to explain the terms “input level density” and “dynamic range”. It is not possible to derive any electrical data from the graphic. See also: EN 60728-3 (point F.4.7) Dynamic range (dB) Input level density Electronic equipment is not domestic waste - in accordance with directive 2002/96/EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL dated 27th January 2003 on used electrical and electronic appliances, it must be disposed of properly. At the end of its service life, take this unit for disposal to an appropriate offi cial collection point. Internet: KATHREIN-Werke KG • Anton-Kathrein-Stra.e 1 - 3 • P.O. Box 10 04 44 • 83004 Rosenheim • GERMANY• phone +49 8031 184-0 • Fax +49 8031 184-306 936.3291/-/8.8e Technical data ...