1. はじめに
This manual provides comprehensive instructions for the safe and efficient operation of the VOLTCRAFT FG-1302 Function Generator. The FG-1302 is a versatile, mains-powered device designed for generating various waveforms across a wide frequency range. It features two independent channels, a high-resolution display, and supports SCPI commands for remote control.
主な特徴:
- Frequency output up to 30 MHz
- Frequency resolution of 1 µHz
- Two independent output channels
- 9.14 cm (3.6") TFT LCD display (480 x 272 pixels)
- SCPI command support for remote control
- 耐久性と堅牢性を備えた構造
2. 安全情報
Read all safety warnings and instructions carefully before operating the device. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- 電源: Connect the device only to a mains power supply that matches the voltage and frequency specified on the device label.
- 接地: Ensure the power cord is properly grounded. Do not defeat the grounding plug.
- 環境： 本製品は乾燥した換気の良い場所でご使用ください。湿気、極端な温度、直射日光を避けてください。
- 換気： 通気口を塞がないでください。過熱を防ぐには、十分な空気の流れが不可欠です。
- サービス: 自分でデバイスを修理しようとしないでください。 すべてのサービスを資格のあるサービス担当者に依頼してください。
- クリーニング： 清掃する前に電源を切ってください。柔らかく乾いた布を使用してください。液体クリーナーやエアゾールクリーナーは使用しないでください。
3. パッケージ内容
開梱時に、すべての品目が揃っていて良好な状態であることを確認してください。品物が不足または破損している場合は、直ちにサプライヤーにご連絡ください。
- VOLTCRAFT FG-1302 Function Generator
- 電源コード
- USB Cable (for SCPI control)
- ユーザーマニュアル（このドキュメント）
- BNC to Alligator Clip Cables (quantity may vary)
4.製品オーバーview
The VOLTCRAFT FG-1302 features a user-friendly interface with a clear display and intuitive controls for efficient operation.
4.1 フロントパネルのレイアウト
The front panel houses the main display, control buttons, rotary knob, and output connectors.
図4.1: フロント view of the VOLTCRAFT FG-1302 Function Generator. This image displays the device from a slightly elevated angle, showcasing its main display, control buttons, rotary knob, and the two output channels (Out1 and Out2) with their BNC connectors. The display shows a sine wave with frequency, amplitude, offset, and phase settings. The device is black with a silver stand.
図4.2: フロント view of the VOLTCRAFT FG-1302 Function Generator. This image provides a direct front view, highlighting the display which shows a square wave and its associated parameters like frequency, period, amplitude, offset, and phase. The layout of the control buttons and the numerical keypad are clearly visible.
図4.3: 角度付き view of the VOLTCRAFT FG-1302 Function Generator. This perspective shows the device from the front-right, emphasizing its compact design and the ventilation grilles on the side. The front panel display and controls are still prominent, with the display showing a sine wave.
図4.4: 別の角度から view of the VOLTCRAFT FG-1302 Function Generator. Similar to Figure 4.3, this image provides a slightly different angle, showcasing the device's front panel and the side ventilation. The display shows a square wave, and the overall robust build of the instrument is evident.
4.2 コントロールとコネクタ
- 画面： 9.14 cm (3.6") TFT LCD for waveform visualization and parameter settings.
- ロータリーノブ： Used for adjusting parameter values and navigating menus.
- 機能ボタン: Dedicated buttons for waveform selection (Sine, Square, Pulse, Ramp, Arbitrary, Noise, etc.).
- Numerical Keypad: For direct entry of numerical values (frequency, amplitude, offset).
- Channel Output Buttons (On/Off): Activate or deactivate output for Channel 1 (Out1) and Channel 2 (Out2).
- Output Connectors (Out1, Out2): BNC connectors for signal output.
- ユーティリティボタン: システム設定とユーティリティ機能にアクセスします。
- 電源ボタン: デバイスの電源をオンまたはオフにします。
- USB Port (Rear Panel): For connecting to a computer for SCPI control.
- Mains Power Input (Rear Panel): 電源コードを接続します。
5. セットアップ
- 配置: Place the function generator on a stable, level surface with adequate ventilation around the unit. Ensure it is away from direct heat sources or excessive moisture.
- 電源接続:
- 電源スイッチがオフの位置にあることを確認してください。
- Connect the provided power cord to the mains power input on the rear panel of the FG-1302.
- 電源コードのもう一方の端をアース付き AC 電源コンセントに差し込みます。
- 初回電源オン: Press the Power button on the front panel to turn on the device. The display will illuminate, and the system will perform a self-test.
- 出力接続: Connect your test leads (e.g., BNC to alligator clips) to the desired output connector (Out1 or Out2) on the front panel. Connect the other end of the leads to your test circuit or device.
- USB接続（オプション）: If you plan to control the device via SCPI commands from a computer, connect the USB cable from the rear USB port of the FG-1302 to an available USB port on your computer. Install any necessary drivers as per the manufacturer's website or included software.
6. 操作手順
6.1 基本的な波形生成
- チャンネルを選択： If operating in dual-channel mode, ensure the desired channel (CH1 or CH2) is selected or active. The display will show the active channel's settings.
- Choose Waveform: Press the corresponding function button (e.g., Sine, Square, Ramp) to select the desired waveform type. The display will update to show the selected waveform and its default parameters.
- 周波数の設定:
- Use the rotary knob to adjust the frequency value.
- Alternatively, use the numerical keypad to directly enter the frequency value, then press the appropriate unit button (e.g., MHz, kHz, Hz).
- セット Ampリチュード：
- Use the rotary knob to adjust the amplitude (Vpp - Volts peak-to-peak).
- Alternatively, use the numerical keypad to directly enter the amplitude value, then press the appropriate unit button (e.g., Vpp, mVpp).
- Set Offset (DC Offset):
- Use the rotary knob or numerical keypad to set the DC offset voltage.
- 出力を有効にする: Press the "On/Off" button corresponding to the channel (Out1 or Out2) to enable the signal output. The button will typically illuminate or change color to indicate the output is active.
6.2 Advanced Functions (Refer to full manual for details)
- 任意波形： Load and generate custom waveforms.
- 変調： Apply AM, FM, PM, FSK, ASK, PSK, PWM modulation.
- スイープ機能: Generate signals that sweep across a frequency range.
- バースト機能: 特定の数の波形サイクルを生成します。
- 周波数カウンター: Measure external frequencies.
- システム設定: Adjust display brightness, language, and other system parameters via the Utility menu.
7. メンテナンス
Proper maintenance ensures the longevity and reliable operation of your FG-1302 Function Generator.
- クリーニング： Regularly clean the exterior of the device with a soft, dry, lint-free cloth. For stubborn dirt, a slightly damp cloth with mild detergent can be used, ensuring no liquid enters the device. Always disconnect power before cleaning.
- 換気： Periodically check that the ventilation openings are free from dust and debris. Use a soft brush or compressed air to clear any blockages.
- ストレージ： 長期間使用しない場合は、直射日光や極端な温度を避け、涼しく乾燥した場所にデバイスを保管してください。
- 較正： For precise measurements, periodic calibration by a qualified service center is recommended. Refer to the manufacturer's guidelines for recommended calibration intervals.
8。 トラブルシューティング
このセクションでは、発生する可能性のある一般的な問題について説明します。ここに記載されていない問題については、テクニカルサポートにお問い合わせください。
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| デバイスの電源が入りません。 | No power supply; Power cord loose; Power switch off; Blown fuse. | Check power outlet; Ensure power cord is securely connected; Turn power switch ON; Check and replace fuse if necessary (refer to service manual). |
| 信号出力がありません。 | 出力チャネルが有効になっていません。 Amplitude set to zero; Incorrect cable connection; Device in standby mode. | Press the "On/Off" button for the desired channel; Adjust amplitude to a non-zero value; Verify BNC cable connections; Ensure device is not in a low-power or standby state. |
| ディスプレイが空白またはフリーズします。 | System error; Software glitch. | Turn off the device, wait 10 seconds, then turn it back on. If the problem persists, contact technical support. |
| Incorrect waveform or frequency. | Incorrect settings; External interference. | Verify all waveform parameters (frequency, amplitude, offset, type); Check for external noise sources or improper grounding. |
9. 仕様
Technical specifications for the VOLTCRAFT FG-1302 Function Generator.
| パラメータ | 価値 |
|---|---|
| モデル番号 | VC-13082820 |
| ブランド | VOLTCRAFT |
| 周波数出力 | 最大30MHz |
| 周波数分解能 | 1 µHz |
| チャンネル | 2 |
| 画面 | 9.14 cm (3.6") TFT LCD (480 x 272 pixels) |
| SCPI Support | はい |
| 寸法（長さ×幅×高さ） | 9 x 4 x 13 cm |
| 重さ | 1キログラム |
| 材料 | プラスチック |
| 色 | 黒 |
10. 保証とサポート
The VOLTCRAFT FG-1302 Function Generator comes with a standard manufacturer's warranty. Please refer to the warranty card included with your product or visit the official VOLTCRAFT web詳細な保証条件については、サイトをご覧ください。
For technical support, troubleshooting assistance, or service inquiries, please contact VOLTCRAFT customer service through their official website or the contact information provided in your product packaging. When contacting support, please have your model number (FG-1302 / VC-13082820) and purchase details ready.
