Philips TW0200の取扱説明書

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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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    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 ...

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    - 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 ...

メーカー Philips カテゴリー Microwave Oven

Philips TW0200のメーカーから受け取ることができるドキュメントは、いくつかのグループに分けられます。その一部は次の通りです:
- #BRANDの図面#
- TW0200の取扱説明書
- Philipsの製品カード
- パンフレット
- またはPhilips TW0200の消費電力シール
それらは全部重要ですが、デバイス使用の観点から最も重要な情報は、Philips TW0200の取扱説明書に含まれています。

取扱説明書と呼ばれる文書のグループは、Philips TW0200の取り付け説明書、サービスマニュアル、簡易説明書、またはPhilips TW0200のユーザーマニュアル等、より具体的なカテゴリーに分類されます。ご必要に応じてドキュメントを検索しましょう。私たちのウェブサイトでは、Philips TW0200の製品を使用するにあたって最も人気のある説明書を閲覧できます。

関連する取扱説明書

Philips TW0200デバイスの取扱説明書はどのようなものですか?
取扱説明書は、ユーザーマニュアル又は単に「マニュアル」とも呼ばれ、ユーザーがPhilips TW0200を使用するのを助ける技術的文書のことです。説明書は通常、全てのPhilips TW0200ユーザーが容易に理解できる文章にて書かれており、その作成者はその分野の専門家です。

Philipsの取扱説明書には、基本的な要素が記載されているはずです。その一部は、カバー/タイトルページ、著作権ページ等、比較的重要度の低いものです。ですが、その他の部分には、ユーザーにとって重要な情報が記載されているはずです。

1. Philips TW0200の説明書の概要と使用方法。説明書にはまず、その閲覧方法に関する手引きが書かれているはずです。そこにははPhilips TW0200の目次に関する情報やよくある質問、最も一般的な問題に関する情報を見つけられるはずです。つまり、それらはユーザーが取扱説明書に最も期待する情報なのです。
2. 目次。Philips TW0200に関してこのドキュメントで見つけることができる全てのヒントの目次
3. Philips TW0200デバイスの基本機能を使うにあたってのヒント。 Philips TW0200のユーザーが使い始めるのを助けてくれるはずです。
4. トラブルシューティング。Philips TW0200に関する最も重要な問題を診断し、解決するために役立つ体系化された手続き
5. FAQ。よくある質問
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