Руководства+

Rigol DG902 Pro

RIGOL DG902 Pro Waveform Generator User Manual

Model: DG902 Pro

Бренд: Rigol

1. Продукт закончилсяview

The RIGOL DG902 Pro is a high-performance waveform generator designed for a wide range of applications requiring precise signal generation. It features a 16-bit vertical resolution, a maximum sample rate of 1.25 GSa/s, and a 70 MHz output frequency. This device is capable of generating various waveforms and offers advanced modulation capabilities.

Ключевые особенности включают в себя:

Передний view of the RIGOL DG902 Pro Waveform Generator

Рисунок 1.1: Передняя часть view of the RIGOL DG902 Pro Waveform Generator, showing the display, control panel, and output channels.

2. Настройка и подключение

2.1 Распаковка и осмотр

Carefully unpack the DG902 Pro waveform generator and all accessories from the shipping carton. Inspect the instrument for any signs of damage that may have occurred during transit. If any damage is found, contact your supplier immediately.

2.2 Подключение питания

Connect the provided power adapter to the DC input port on the rear panel of the instrument. Plug the power adapter into a suitable AC power outlet. The DG902 Pro can also be operated via a USB-C power bank for portable use.

RIGOL DG902 Pro connected to a USB-C power bank

Figure 2.1: The DG902 Pro connected to an external USB-C power bank, demonstrating its portable power capability.

2.3 Входные/выходные соединения

The rear panel of the DG902 Pro provides various input and output ports for signal generation and external synchronization.

Задний view of the RIGOL DG902 Pro Waveform Generator showing connection ports

Рисунок 2.2: Сзади view of the DG902 Pro, highlighting the 10MHz REF IN/OUT, AUX IN/OUT, LAN, USB DEVICE, and USB-C ports.

  • Channel Outputs (CH1, CH2): Located on the front panel, these BNC connectors provide the main waveform outputs.
  • 10MHz REF IN/OUT: Used for external reference clock synchronization.
  • ДОПОЛНИТЕЛЬНЫЙ ВХОД/ВЫХОД: Auxiliary input/output ports for additional signal routing.
  • Порт локальной сети: Для подключения к сети и дистанционного управления.
  • USB DEVICE Port: Для подключения к компьютеру с целью передачи данных и управления.

3. Инструкция по эксплуатации

3.1 Пользовательский интерфейс и отображение

The DG902 Pro features a 7.0-inch color display with a resolution of 1024x600 pixels, providing a clear and intuitive interface for operation. Navigation is primarily done through the rotary knob, directional buttons, and dedicated function keys.

Close-up of the RIGOL DG902 Pro's 7.0-inch display

Рисунок 3.1: Крупный план view of the DG902 Pro's 7.0-inch display, highlighting its size and resolution.

RIGOL DG902 Pro screen showing channel 1 and channel 2 settings

Figure 3.2: The DG902 Pro display showing detailed settings for Channel 1 and Channel 2, including frequency, ampамплитуда и смещение.

3.2 Генерация базовых сигналов

  1. Включение питания: Чтобы включить прибор, нажмите кнопку питания, расположенную на передней панели.
  2. Выберите канал: Use the CH1 or CH2 buttons to select the desired output channel.
  3. Выберите тип волновой формы: Нажмите Форма волны button (e.g., Sine, Square, Pulse, Ramp, Arb, Noise) to choose the desired waveform.
  4. Установить параметры: Use the rotary knob and numeric keypad to adjust parameters such as frequency, amplitude, and offset. The display will show the current settings.
  5. Включить вывод: Нажмите Вкл/Выкл button for the selected channel to enable the waveform output.

3.3 Advanced Modulation Functions

The DG902 Pro supports various modulation types to meet complex signal generation requirements. These include Amplitude Modulation (AM), Frequency Modulation (FM), Phase Modulation (PM), Amplitude Shift Keying (ASK), Frequency Shift Keying (FSK), Pulse Width Modulation (PWM), and Sum modulation.

RIGOL DG902 Pro with various modulation types illustrated around it

Figure 3.3: An illustration showing the DG902 Pro's support for various modulation types, including AM, FM, PM, ASK, FSK, PWM, and SUM.

To access modulation settings, press the Мод button and navigate through the options using the display and control knob.

4. Техническое обслуживание

4.1 Очистка инструмента

To maintain the performance and appearance of your DG902 Pro, regularly clean its exterior. Use a soft, damp cloth with a mild detergent to wipe down the casing. Avoid using abrasive cleaners or solvents that could damage the plastic components or screen.

  • Всегда отключайте питание перед очисткой.
  • Do not allow any liquids to enter the instrument.
  • Аккуратно протрите экран мягкой безворсовой тканью.

4.2 Хранение

When not in use for extended periods, store the DG902 Pro in a dry, dust-free environment, away from direct sunlight and extreme temperatures. It is recommended to store the instrument in its original packaging or a protective case to prevent damage.

5. Поиск Неисправностей

This section provides solutions to common issues you might encounter with your DG902 Pro Waveform Generator. If the problem persists after trying these steps, please contact Rigol customer support.

ПроблемаВозможная причинаРешение
Прибор не включается.Power cable not connected properly; power outlet issue; power adapter fault.Check power cable connection. Try a different power outlet. Ensure power adapter is functioning correctly.
No waveform output.Output channel not enabled; amplitude set to zero; incorrect cable connection.Нажмите Вкл/Выкл button for the channel. Increase amplitude. Verify BNC cable connections.
Дисплей пустой или завис.Software error; temporary glitch.Restart the instrument by powering it off and on again. If the issue persists, contact support.

6. Технические характеристики

The following table outlines the key technical specifications of the RIGOL DG902 Pro Waveform Generator.

ПараметрЦенить
Номер моделиДГ902 Про
Максимум. Sampле Скорость1.25 Гвыб/с
Выходная частотаДо 70 МГц
Каналы2
Вертикальное разрешение16 бит
Arb Length16 Mpts/CH (32 Mpts/CH optional)
Время нарастанияAs low as 3 ns
Waveform JitterAs low as 200 ps
Counter Bandwidth1 ГГц
Размеры продукта10.47 x 6.5 x 3.15 дюйма
Масса3.92 фунта
ПроизводительРИГОЛ

7. Гарантия и поддержка

7.1 Информация о гарантии

RIGOL provides a standard warranty for its products, covering defects in materials and workmanship under normal use. For specific warranty terms and duration, please refer to the warranty card included with your product or visit the official RIGOL webСохраните чек о покупке в качестве подтверждения покупки для предъявления гарантийных претензий.

7.2 Поддержка клиентов

For technical assistance, troubleshooting, or service requests, please contact RIGOL customer support. You can find contact information, including phone numbers and email addresses, on the official RIGOL webсайт (www.rigol.com). When contacting support, please have your product model number (DG902 Pro) and serial number ready.