KathreinメーカーMVG 10の使用説明書/サービス説明書
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Operator's manual Video Sweep Generator MVG 10 Order no.: 208 320.
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Preface 3 Preface Dear customer, This handbook aims to help you use the various functions of the MVG10 in the optimal manner. Please pay attention to all instructions. Kathrein-Werke KG has made every effort to ensure the information and descriptions are correct and complete.
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Contents 5 Contents Preface ........................................................................................................................ .............................3 Contents ..............................................................
Safety notes 6 Safety notes Validity of handbook This handbook is valid for MVG 10, order no.: 208 320. The following notes are import ant for operating the MVG 10 and should be observed under all circumstances.
Safety notes 7 Safety notes Alw ay s observe the VDE safety regulations. Observe the maximum permissible signal feed-in level. Neither DC voltage nor low-frequency AC voltage may be applied to the RF port. Only use fuses with the same cut-out characteristics.
System description and usage 8 System description and usage The MVG 10 Video Sweep Generator is designed to selectively sweep and measure the forward path and return path of television cable installations without interfering wi th the connected subscribers.
System description and usage 9 Downstream measurement: 47…860 MHz Head-end (or transfer point) Transfer point (or terminal outlet) Cable installation with return path-capable amplifiers Upstream measurement: 4.
System description and usage 10 The spectrum at the head-end can be printed out from the MSK 33 (1) using the print command "Prt 999" on the MVG 10 (1).
Views, connections and controls 11 Views, connections and controls Left-hand side Scart soc ket Right-hand side RS232 socket Power supply Frontal view RF output Display Keypad.
Button functions 12 Button functions The following information explains the operation of the MVG 10. Please use the illustration of the operating concept for assistance. Button Function Display On Off 1. Switch on unit when depressed briefly The upper display appears first, then the lower display with the last function that was set 2.
System settings 13 System settings We recommend checking the factory settings before initial start-up. Please use the operating concept on page 2 for help w ith understanding the operating sequence.
System settings 14 Display units ▼ W X + - + System baud rate ▼ setting not possible Transmission readiness ▼ setting not possible Confirm entries Menu Select System.
Noise generator 15 Noise generator The noise generator is used for measuring cable installations or sections of cable installations that are not yet occupied with programming. It generates a broadband noise to evaluate the frequency response in the range from 4 MHz to 1 GHz.
Signal generator 16 Signal generator The signal generator is needed to transmit test signals and the screen view from the MSK 33 during "Comfortable Up/Downstream measurement" (see system description).
Signal generator 17 Enter transmission frequency directly followed by "Enter" Channel frequency inputs with incorrect entries after the point are not accepted! or 0 9 see above Channel e.
Sweep generator 18 Sweep generator The sweep generator is used to sw eep in 10 preset frequency ranges (measuring profiles). The profiles can be programmed to free ranges depending on the channel allocation in the cable network, so that measurement is possible without in terrupting or interfering with programmes.
Sweep generator 19 Enter start frequency ▼ W X + - + Enter frequency directly or 0 9 see above Enter end frequency ▼ W X + - + Enter frequency directly or 0 9 see above 50-kHz steps from o.
Sweep generator 20 Clear screen presentation on MSK 33 with "Enter" ▼ X + + + Command to clear spectrum received by MSK33 (MVG10 tracking) ▼ Enter control printout number (up to 3 digits), confirm with "Enter" and run with "Enter" X + + + 0….
Sweep generator operating concept 21 The respective FreqRange (frequency range) can be selected using numbers 0…9. Prt prints out at MSK33 Fkt A sets UScart at MSK33 Fkt B CVBS input at MSK33 Clear clears the screen of MSK33 (Switchover Rec 0/1) (ext.
Channel sweep generator 22 Channel sweep generator The channel sweep generator is used to sweep in 10 preset ranges. The channels can be programmed to free ranges depending on the channel allocation in the cable network, so that measurement is possible without interrupting or interfering with programmes.
Channel sweep generator 23 Enter start channel Special channels with press · S-Ch first! ▼ W X + - + Enter channels directly or 0 9 see above Enter end channel Special channels with press · S-.
Channel sweep generator 24 Set standards B/G, D/K, I, M, Mj, H ▼ W X + - + Set the pre-programmed channel ranges to be processed (0…9) ▼ Command to clear spectrum received by MSK33 (MVG10 tracking) ▼ Enter control printout number (up to 3 digits), confirm with "Enter" and run with "Enter" X + + + 0….
Channel sweep generator operating concept 25 The respective ChanRange (channel range) can be selected using numbers 0…9. Setting modulation type Prt prints out at MSK33 Fkt A sets UScart at MSK33 Fkt B CVBS input at MSK33 Clear clears the screen o f M S K 3 3 (Switchover Rec 0/1) (ext.
Recall 26 Recall The "Recall" setting is used to call up the setting stored at addresses 0…9 and start the measuring process. Please use the operating concept on page 2 for help w ith understanding the operating sequence.
Technical appendix 27 Technical appendix Technical data Frequency range: 4.0 MHz...1000 MHz Frequency adjustment: 50 kHz Frequency resolution: 62.5 kHz Display: LCD alphanumeric 2 x 16 characters, bar.
Inte rnet: www.ka thre in.d e KATHREIN-Werke KG phone +49 8031 184-0 Fax +49 8031 184-306 Anton-Kathrein-Straße 1-3 P.O. Box 100 444 83004 Rosenheim GERMANY 936.
デバイスKathrein MVG 10の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Kathrein MVG 10をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはKathrein MVG 10の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Kathrein MVG 10の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Kathrein MVG 10で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Kathrein MVG 10を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はKathrein MVG 10の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Kathrein MVG 10に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちKathrein MVG 10デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
