ຄູ່ມື+

Rigol DG902 Pro

RIGOL DG902 Pro Waveform Generator User Manual

Model: DG902 Pro

ຍີ່ຫໍ້: Rigol

1. ຜະລິດຕະພັນເກີນview

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.

ຄຸນ​ນະ​ສົມ​ບັດ​ທີ່​ສໍາ​ຄັນ​ປະ​ກອບ​ມີ​:

ດ້ານໜ້າ view of the RIGOL DG902 Pro Waveform Generator

ຮູບ 1.1: ດ້ານຫນ້າ view of the RIGOL DG902 Pro Waveform Generator, showing the display, control panel, and output channels.

2. ການຕິດຕັ້ງ ແລະການເຊື່ອມຕໍ່

2.1 ການຫຸ້ມຫໍ່ແລະການກວດກາ

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 ການເຊື່ອມຕໍ່ພະລັງງານ

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 ການເຊື່ອມຕໍ່ຂາເຂົ້າ/ຂາອອກ

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

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

ຮູບ 2.2: ດ້ານຫລັງ 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.
  • AUX IN/OUT: Auxiliary input/output ports for additional signal routing.
  • LAN Port: ສໍາລັບການເຊື່ອມຕໍ່ເຄືອຂ່າຍແລະການຄວບຄຸມໄລຍະໄກ.
  • USB DEVICE Port: For connecting to a computer for data transfer and control.

3. ຄໍາແນະນໍາການດໍາເນີນງານ

3.1 ສ່ວນຕິດຕໍ່ຜູ້ໃຊ້ ແລະການສະແດງຜົນ

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

ຮູບທີ 3.1: ຮູບທີ່ໃກ້ຊິດ 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, amplitude, and offset.

3.2 Basic Waveform Generation

  1. ເປີດ: Press the power button located on the front panel to turn on the instrument.
  2. ເລືອກຊ່ອງ: Use the CH1 or CH2 buttons to select the desired output channel.
  3. Select Waveform Type: ກົດ ຮູບແບບຄື້ນ button (e.g., Sine, Square, Pulse, Ramp, Arb, Noise) to choose the desired waveform.
  4. ກໍານົດພາລາມິເຕີ: Use the rotary knob and numeric keypad to adjust parameters such as frequency, amplitude, and offset. The display will show the current settings.
  5. ເປີດໃຊ້ຜົນຜະລິດ: ກົດ ເປີດ/ປິດ 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 Mod button and navigate through the options using the display and control knob.

4. ບໍາລຸງຮັກສາ

4.1 ການທໍາຄວາມສະອາດເຄື່ອງມື

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.

  • ສະເຫມີຕັດການເຊື່ອມຕໍ່ໄຟຟ້າກ່ອນທີ່ຈະທໍາຄວາມສະອາດ.
  • Do not allow any liquids to enter the instrument.
  • Clean the display screen gently with a soft, lint-free cloth.

4.2 ການເກັບຮັກສາ

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. ການແກ້ໄຂບັນຫາ

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.

ບັນຫາສາເຫດທີ່ເປັນໄປໄດ້ການແກ້ໄຂ
ເຄື່ອງມືບໍ່ເປີດ.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.ກົດ ເປີດ/ປິດ button for the channel. Increase amplitude. Verify BNC cable connections.
ຈໍສະແດງຜົນຫວ່າງເປົ່າ ຫຼືຖືກຈຶ້ງ.ຊອບແວຜິດພາດ; ຂໍ້ຜິດພາດຊົ່ວຄາວ.Restart the instrument by powering it off and on again. If the issue persists, contact support.

6. ຂໍ້ມູນຈໍາເພາະ

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

ພາລາມິເຕີມູນຄ່າ
ໝາຍເລກຕົວແບບDG902 Pro
ສູງສຸດ ສampອັດຕາ le1.25 GSa/ວິ
ຄວາມຖີ່ຂອງຜົນຜະລິດເຖິງ 70 MHz
ຊ່ອງ2
ຄວາມລະອຽດຂອງແນວຕັ້ງ16 ບິດ
Arb Length16 Mpts/CH (32 Mpts/CH optional)
ເພີ່ມຂຶ້ນເວລາAs low as 3 ns
Waveform JitterAs low as 200 ps
Counter Bandwidth1 GHz
ຂະໜາດສິນຄ້າ10.47 x 6.5 x 3.15 ນິ້ວ
ນ້ຳໜັກ3.92 ປອນ
ຜູ້ຜະລິດRIGOL

7. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

7.1 ຂໍ້ມູນການຮັບປະກັນ

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 webເວັບໄຊ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້ສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.

7.2 ສະຫນັບສະຫນູນລູກຄ້າ

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 webເວັບໄຊ (www.rigol.com). When contacting support, please have your product model number (DG902 Pro) and serial number ready.