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Manuale per l’uso Philips TW0200

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Summary
  • Philips TW0200 - page 1

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    7-1.5 Meters for M/W System 1. Power Meter Anritsu - ML 4803 A 2. Power Meter HP - 437 B, 4368, Philips 3350 3. Spectrum Analyzer- Anritsu MS 7101 B,10 KHz- 23 GHz, 22 GHz- 140 GHz. 4. M/W System Analyzer (MSA ) Transm itter & Receiver ME 538 M Anritsu 4510 B Transmitter and Receiver. 5. M/W frequenc y counter Anritsu MF 76 A 6. Sweep Generator ...

  • Philips TW0200 - page 9

    7-1.6 Before proceeding any M/W system A/T --------- 1] Get TT-O, TT-1 duly filled in all respect, 2] Collect Survey report which includes, - Check list - Route details - Site survey report - Particulars at a glance - Clearance calculation - Path data calculation - Rain attenuation calculation - Availability calculation - Interference calculation - ...

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    7-2 MICROWAVE SYSTEM A/T Microwave A/T comprises of - Local A/ T of all stations, and Repeaters. - Hop Test. - Through Test. 7-2.1 Local A/T:- There are several makes of Narrow / Wide band m icrowave systems, near about all test are same except power suppl y points, access points. Here for ex ample Satara M/W station to T.E. end link of 11 GHz (1+ ...

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    3. Test on receiver :- - Check of RLO frequency :- Check of RLO frequency with unritsu or HP frequency counter, measure frequency and offset - Write assigned measured and deviation in PPM lim it ±20 PPM - Measure RLO output level at RLO mon limit ≥ -12 dBm - Feed Receive RF frequency at a level of -30 dBm at RX, RF and record - 1.RF frequency li ...

  • Philips TW0200 - page 25

    7-2.2 VSWR: - Voltage standing wave ratio Standing wave :- If the impedance of the load (Ant enna) and source ( Generator ) is not equal, that is not matching then part of the energy is reflected back towards the source., some power is absorbed and rest is reflected .this interference form one set of waves V & I traveling towards the load and r ...

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    MSA Transmitter Fig. 7-10 Conversion chart of VSWR, Return Loss and SW R. VSWR Return loss In dB Reflection Coefficient SWR In dB 1.01 46.1 0.5 0.086 1.02 40.1 1.0 0.172 1.03 36.6 1.5 0.257 1.04 34.2 2.0 0.341 1.05 32.3 2.4 0.424 1.06 30.7 2.9 0.506 1.07 29.4 3.4 0.588 1.08 28.3 3.8 0.668 1.09 27.3 4.3 0.749 1.10 26.4 4.8 0.828 1.11 25.7 5.2 0.906 ...

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  • Philips TW0200 - page 30

    Please see the W iltron diagram, Anritsu detector converts power into voltages. - Connect Open , select - Connect Short , select - Connect device , - Start select, - Function, - Max /select -20 dBm, - Min / select -34 dBm, - Cursor also move for max to minimum. Wiltron Generator: - See Fig. 7-1 2, 7-13. - Take 10.7 to 11.7 GHz - Level +10 dBm ( + 7 ...

  • Philips TW0200 - page 31

    182 . Check of BER with IF Loop: - oop IF Trans to If Receive and test 140 Mb/ STM-1 on DTA set for 0 PPM and ± 15 PPM. The result should be 0.00 E -11 5. a) Trans Branching Filter loss: - The difference between Trans Power at PA out and antenna port will be a Trans Branching Filter loss. b) Receive Filter loss: - Feed RF Frequency at a nominal le ...

  • Philips TW0200 - page 32

    7-2.4 HOP A/T OF 11 GHz 140 Mbps or STM-1 1] Receive level : - Note down Surveyed level, Nom inal level and measure Rx RF level at Rx IN by power meter with suitable sens or and pad by removing the W/G from RF IN. m - The same Rx RF l evel can be eas ured with calibrated spectrum analyzer and by ed een survey ed and nominal level should be within ? ...

  • Philips TW0200 - page 33

    4] BER measurement:- - Ask distant station loop on 140 Mb or STM-1 which is installed. - Carry out BER Test as usual for 0 and ± 15/20 PPM. - Take out printout for each channel/PPM , - Limit: - 1x 10 E -11 5] i Carr on channels for the following freq Filters as HP-1+LP & HP-2 +LP. o ± 15 or 20 PPM t 0 PPM, note down the ber 8] Check of ORDER ...

  • Philips TW0200 - page 34

    which transmits and receives Radio sig nals agnetic waves. Antenna used for the transmission of Radio, TV, , GSM and CDMA network. y in all direction) nal antenna of array of dipoles. - Parabolic: - It is made up of 2 to 4 meter diameter nd its components are Reflector, Feed, Support (Tie beam) ----------------- ------------- Or ------------ Λ (Wa ...

  • Philips TW0200 - page 35

    7-3.2 3. Link Budget:- Link budget is to calcula Receive level taking into consideration all gains and losses in the ne rk. It accounts atte nuation of transm itted FL – Br Where ns. not for at antenna port. e.g. Free space loss = 20 log FD + 92.4 = 144.60 dB Meter.) 91.20 dB 30.0 dBm Calculated Receive le vel = - 36.52 dBm ith thick blanket in d ...

  • Philips TW0200 - page 36

    7-3.3 5. Fresnel zone: - No. of concentric ellipsoid revolutions whic h defines volumes in radiation pattern of ircular aperture and it is due to diffraction by circular aperture ar in cross s ection and concentric near th e path of radio beam. TR – Direct path and TAR – ary transmission path eflection of M/W energy from A. in radio system fadi ...

  • Philips TW0200 - page 37

    -3.4 8. Rain attenuation: - As the water droplets scatters and absorb s radiation the effect of es on increasing with the increase of fr equencies i.e. it is more in 13 GHz system GHz stance likely size of rain cell i.e. by space diversity. in 1+1 traffic, called es, cost of the version of the same signal are transm itted at different time instance ...

  • Philips TW0200 - page 38

    Antenna diversity: - In this diversity sc hem microwave signals are transmitted along st instantaneously on failure of 11 Thi for ove 1. B 2. Frame Synch loss when BER >10 3. CMI O/P to Mux is lost Here Priority is 3>2>1 Process:- - Fault in reg annel detected at receiving end. - Faulty cha l switching control is tr ansmitte received end t ...

  • Philips TW0200 - page 39

    13. Wayside dropping: - If any small station in any hop requires 2 MB stream, an additional card is provided in system so as to handle th e traffic of small station along with main M/W system. fferential Absolute Delay Equalizer. It is to adjust the phase difference between signals received through 15. ATPC: - Automatic Trans Power Control. ATPC fa ...

  • Philips TW0200 - page 40

    7-4 2 GHz / 8 MB D/ UHF System A/T Make: - ARM-2208-M3 Specification: - 7-4.1 - Frequency band 2.0 to 2.3 GHz. range 45 dBm for threshold. - Ref Rec. I/P level -42 dBm ± 1 dBm. - Overload of LNA -35 dBm or better. Bm at Rx In. - O/W response ± 2 dBm. 7 nal level, the deviation should not be more than ± 3 dBm. - Mostly towers are existing but whe ...

  • Philips TW0200 - page 41

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  • Philips TW0200 - page 42

    - Disconnect RF cable from Rx In. - Make a test set up as above for AGC calibration. - Select RF frequency and level say -40 dB m and calibrate it for the correct O/P level. - Put ON RF O/P and monitor AGC voltage. - Note down AGC voltage up to -75 dBm in steps of -10 dBm and there after in 5 dBm steps when E -3 LED lights. - Reading will be -86 to ...

  • Philips TW0200 - page 43

    7-4.4 HOP/ through A/T 1. Receive level: - - Measure RF Rx level at Rx IN a nd compare it with surveyed level. Deviat - ion between surv eyed and measured le vel should be within ±1 dBm. 5 minutes each. n: - m distant station. - r channel. as been switched to Same observe by making receiver off. - d ask other end to observe protection switching. - ...

  • Philips TW0200 - page 44

    - Tele command status TC1, TC2 OFF. - supervisory card out. - ous alarm on Transm itter . - / front pane l synthesizer go es 0/0 lock. ecovered. arranging loop from other station. % DM 0.045 7-4.5 C ial Feeder. /8 coaxial Cu 50 Ω . 9.1 mm. 28.9 mm er. 6. BITE Alarms: - - Eqpt fail: - Any Eqpt failure. - System fail: - Any System failure. Micropro ...

Fabbricante Philips Categoria Microwave Oven

I documenti che otteniamo dal fabbricante del dispositivoPhilips TW0200 possono essere suddivisi in diversi gruppi. Questi sono tra gli altri:
- disegni tecnici Philips
- manuali per l’uso TW0200
- schede prodotto Philips
- opuscoli
- o etichette energetiche Philips TW0200
Tutti sono importanti, ma le informazioni più importanti dal punto di vista di utilizzo del dispositivo possono essere trovate nel manuale per l’uso Philips TW0200.

Un gruppo di documenti denominato manuali per l’uso, è anche suddiviso in tipi più specifici, come: Manuali di installazione Philips TW0200, manuali di manutenzione, brevi manuali o manuali utente Philips TW0200. A seconda delle esigenze, si dovrebbe cercare il documento necessario. Nel nostro sito web, puoi visualizzare il manuale più popolare per l'uso del prodotto Philips TW0200.

Manuali per l’uso simili

Manuale completo del dispositivo Philips TW0200, come deve essere?
Il manuale per l’uso, denominato anche istruzioni per l’uso, o semplicemente il manuale è un documento tecnico progettato per aiutare ad utilizzare Philips TW0200 dagli utenti. I manuali sono di solito scritti da uno scrittore tecnico, ma in un linguaggio accessibile a tutti gli utenti Philips TW0200.

Il manuale per l’uso completo Philips, dovrebbe includere vari elementi di base. Alcuni di loro sono meno importanti, come ad esempio: copertina / pagina del titolo o pagina di autore. Tuttavia, la parte rimanente, dovrebbe fornire informazioni importanti dal punto di vista dell'utente.

1. Introduzione e la guida su come utilizzare il manuale Philips TW0200 - All'inizio di ogni manuale, dovremmo trovare indizi su come utilizzare il documento. Dovrebbe contenere informazioni sulla posizione dell’indice Philips TW0200, FAQ o i problemi più comuni : i punti che sono più spesso cercati dagli utenti di ogni manuale
2. Indice - elenco di tutti i suggerimenti per Philips TW0200 che possono essere trovati nel documento corrente
3. Suggerimenti su come utilizzare le funzioni di base del dispositivo Philips TW0200 - che ci dovrebbe aiutare nei primi passi durante l'uso Philips TW0200
4. Troubleshooting - sequenza sistematica delle attività che vi aiuterà a diagnosticare e, successivamente, risolvere i problemi più importanti del Philips TW0200
5. FAQ - domande più frequenti
6. Dettagli di contatto Informazioni su dove cercare il contatto con il fabbricante / servizio Philips TW0200 in un dato paese, se il problema non può essere risolto da noi stessi.

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