C/N - 4 Sat
Transcrição
C/N - 4 Sat
25 Outubro 2011 1 AGENDA: • • • Quais os problemas típicos nas instalações? Quais são os pontos fortes da Rover, e em que vantagens se traduzem? Gama de Produtos Rover 2 3 COFDM: 16, 64 symbols ... 1. Nível de Sínal 1. Potência de Sinal Digital 2. Modulação de Vídeo 2. C/N 3. Modulação de Áudio 3. Noise Margin 4. C/N 4. Equalização 5. Relação A/V 5. Fase de úído 6. sync 6. Amplitude de Ruído 7. BER, SNR, MER, PER 8. Contagem de Erros 4 Qualidade de Sinal: Sinal analógico test mode SNR Sinal Analógico Picture quality OPTIMUM GOOD MEDIUM SUFFIC. MARGINAL. BAD. 30dB 35dB 40dB 50dB > 50dB C/N RF signal quality Qualidade de Sinal: Qualidade Automática sinal digital test mode SNR Qualidade de Imagem Sinal Digital Sem Imagem IMAGEM PERFEITA Pto Inicial FAIL PASS MARG. Ótimo Bom Médio Suficiente Margem de segurança Margem Mau ~1dB 6dB 7dB > 15dB C/N Qualidade sinal RF 7 1 Advanced 2 Pay per view 3 Two displays Decodificador MPEG4 para imagens de alta definição; LAN para IPTV, Medidas Opticas num unico medidor. Common Interface - 16:9, 4.5” TFT - 2.5” graphics display 8 4 Fast spectrum Espectro rápido e estável: - up to 110 sweeps per minute against 50 of other meters will allow an easy and quick dish alignment . - 0.1 dB measurement stability at every refresh compared to 2 dB of other meters. 9 5 SAFE Shoulder strap supplied, so that both hands are free (more safety on rooftops) and to allow an excellent visibility of the displays. 10 6 Rugged Very robust and well protected in its carrying case 11 7 Easy SAT! 12 8 SAT HELP Press the HELP key and in a few seconds the meter tunes and downloads pictures and services of any unknown satellite carrier. 9 SAT FINDER The satellite finder function is automatic. Simply select three satellite transponders from a satellite of your choice, slowly turn the satellite dish and the meter will immediately signal when it has found the required satellite. 13 10 DUAL SAT This is the only one available on the market (tested by Eutelsat) it allows you to quickly point multi-feed satellite dishes with two or more LNB’s simultaneously, for example: HOT BIRD 13°and EUR OBIRD 9°, ATLANTIC BIRD 5°and ASTRA 19°, HOT BIRD 13°and EUROBIRD 9°or any other combination of satellites. 14 11 ECHO This analyzes the interference hidden in DVB–T and DVB–H digital channels (impulse response) and supplies the amplitude, the delay and the distance in Km, from the interference in order to be able to minimize it. 15 12 BAR Spectrum This allows you to visualize and measure, quickly and accurately, the level and modulation (digital or analogue) of up to 100 channels simultaneously. This is a unique feature in the market. 16 13 14 TV up to 1000 MHz: 5 – 1000 MHz TV extendend band AUTOMEMORY 99 plans of 99 channels each. ROVER meters carry out an automatic search of all TV channels, whether digital COFDM or QAM or analogue simultaneously (other meters in the market do only COFDM or only QAM separately). 15 MANUAL MEMORY 99 plans of 199 channels each, to allow you to memorize, manually or by PC, any SAT-TV-CABLE-RADIO program/channel on a single memory plan. For example: Radio, COFDM digital TV, QAM digital TV, analogue TV, 8PSK digital SAT, QPSK digital SAT, analogue SAT. 17 16 AUTODISCOVERY This automatically and instantaneously identifies, selects and measures analogue or digital signals, without having to press keys or wait 20 seconds. 18 17 All measurements at once 19 18 Motorized Dish Rover has the only instruments that are able to pilot motorized satellite dishes, including positioning functions and they can also activate the spectrum when the dish is moving. 19 Single cable distribution: S.C.R. 20 18 IPTV The first combined HD meter with IPTV measurements capabilities: 21 19 Fibre Optic measurements 22 Products Digicube, Digicube HD TOUCH HD, Power and Light Professionals: A T O M STC, Cable and S2 Compact: MASTER STC Handheld: FAST STC 7 and 9 CATV meters: OMNIA 23 24 25 26 27 Navigate intuitively 28 at speed of thought… 29 MEASUREMENTS SAT SPECTRUM 30 TV MODE: BARS spectrum 31 Bars spectrum ROVER - exclusive Frequency Response in dB Measurement of the Frequency Response with BARSCAN 32 33 34 Only 8 keys compared to competitors which have up to 24 keys… 35 NAVIGATE INTUITIVELY 36 NAVIGATE INTUITIVELY 37 38 FAST STC: integration to the maximum limit… DVB-S- S2 - T - C • 4 – 2.150 MHz • FULLY DIGITAL: MER, BER, EVM, PER, LDPC, BCH, ECHOS, • SPECTRUM, • CONSTELLATION, • PC upgreadable, • Pre-memorized satellites, • Loggers, • and much more… 39 40 41 Automatic measurements: SAT IF 42 HEAD-END or outlet automatic measurements, 43 System Monitor Acquisition Reprogramming Tool • • • • • Firmware upgrade Export files to Excel or Word Save LCD displays: i.e. spectrum Print reports through your PC Create a custom memory etc. 44 45 The new Rover Site: register for more updates and information • details on all products • download documents • FAQ • Rover contacts • SW upgrade • SMART program • video measurements (under construction) 46 47 48