RolandメーカーDIF-AT24の使用説明書/サービス説明書
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Owner’s Manual The DIF-AT24 lets you transfer up to 8 channels of 24-bit digital audio data between an R-BUS device and a device equipped with an ADAT interface. Congratulations on your purchase of the Roland DIF-AT24. Before using this unit, carefully read the sections entitled: “USING THE UNIT SAFELY” (p.
2 USING THE UNIT SAFELY 001 • Before using this unit, make sure to read the instructions below, and the Owner’s Manual. ................................................................................................ 002a • Do not open or perform any internal modifi- cations on the unit.
3 104 • Try to prevent cords and cables from becoming entangled. Also, all cords and cables should be placed so they are out of the reach of children. ................................................................................................ 106 • Never climb on top of, nor place heavy objects on the unit.
4 IMPORTANT NOTES In addition to the items listed under “USING THE UNIT SAFELY” on page 2, please read and observe the following: 291a Power Supply 307 • Before connecting this unit to other devices, turn off the power to all units. This will help prevent malfunctions and/or damage to speakers or other devices.
5 Contents Main Features ....................................................................................................................... 1 USING THE UNIT SAFELY ..................................................................................
6 Panel descriptions Front Panel ADAT indicator This indicator will light green if an ADAT interface signal is being input to the ADAT digital IN connector. POWER indicator When the R-BUS device connected to the R-BUS connector is powered up, this indicator will light red to indicate that power is being supplied to the DIF-AT24.
7 Turning the power on/off Turning the power on Before you turn each device on, make sure that all devices are connected correctly. Once the connections have been completed, turn on power to your various devices in the order specified.
8 Connections and settings Connection example 1 Connecting the VS-2400CD and a computer Here's an example of synchronization with computer-based sequencer software or the VS-2400CD functioning as the master. Make connections as shown in the diagram.
9 Connections and settings ■ Sampling Frequency settings Set the sampling frequency of your sequencer software, the VS-2400CD, and the UA-1000 to the same setting (44.1 kHz or 48 kHz). ■ Master Clock settings You'll also need to set the Master Clock for your sequencer software.
10 Connections and settings Connection example 2 Connecting the VS-2400CD and a computer Here's an example of synchronization with computer-based sequencer software or the VS-2400CD functioning as the master. Make connections as shown in the diagram.
11 Connections and settings ■ Sampling Frequency settings Set the sampling frequency of your sequencer software and the VS-2400CD to the same setting (44.1 kHz or 48 kHz). ■ Master Clock settings You'll also need to set the Master Clock for your sequencer software.
12 Connections and settings Connection example 3 Connecting the VS-2400CD and an ADAT device This example allows digital audio signals to be transferred.
13 Connections and settings Connection example 4 Connecting the VS-2400CD with an ADAT device and BRC The BRC is used to operate the VS-2400CD and ADAT device in synchronization.
14 Connections and settings ■ Sampling Frequency settings Set the sampling frequency of the VS-2400CD and ADAT device to the same setting (48 kHz). ■ Master Clock settings You'll also need to set the Master Clock for the ADAT device. For details on this setting, refer to the owner's manual for the ADAT device.
15 Connections and settings Connection example 5 Using the DIF-AT24 as an additional MIDI OUT for the MV-8000 Make connections as shown in the diagram. To prevent malfunction and/or damage to speakers or other devices, always turn down the volume, and turn off the power on all devices before making any connections.
03454012 ’03-11-1KS This owner’s manual is printed on recycled paper. Information When you need repair service, call your nearest Roland Service Center or authorized Roland distributor in your country as shown below. As of November 1, 2003 (Roland) ARGENTINA Instrumentos Musicales S.
03564056 ’03-11-1KS VM-7100/7200 と接続する場合 VM-7100/7200 のシステム・ バージョンが 1.7 未満の場合、 DIF-AT24 は正常に動作しません。 以下の方法で VM-7100/7200 のバージョンを確認し、必ず 1.
デバイスRoland DIF-AT24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：
Roland DIF-AT24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Roland DIF-AT24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。Roland DIF-AT24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。Roland DIF-AT24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。
Roland DIF-AT24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Roland DIF-AT24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、Roland DIF-AT24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Roland DIF-AT24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。
