DSG821A - Generator Rigol - Free user manual and instructions
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| Type of product | RF Signal Generator |
| Brand | Rigol |
| Model | DSG821A |
| Frequency range | 9 kHz to 2.1 GHz |
| Output power range | -110 dBm to +13 dBm |
| Output impedance | 50 Ω |
| Modulation types | AM, FM, PM, and Pulse |
| SSB phase noise | Typical ≤ -110 dBc/Hz at 20 kHz offset |
| Frequency resolution | 0.01 Hz |
| Sweep modes | Step, list, and continuous sweep |
| Remote interfaces | USB host/device, LAN, optional GPIB |
| Display | 4.3-inch TFT color display |
| Power supply | 100-240 V AC, 50/60 Hz |
| Dimensions (W × H × D) | 318 mm × 102 mm × 333 mm |
| Weight | 4.0 kg |
| Operating temperature | 0 °C to 40 °C |
| Storage temperature | -20 °C to 70 °C |
| Safety features | Overvoltage protection; grounding required |
| Maintenance and cleaning | Wipe exterior with dry cloth; keep vents clean |
| Spare parts / reparability | Authorized service only; internal fuse replaceable |
| General information | Free PDF manual; 158 pages; EN/DE available |
Frequently Asked Questions - DSG821A Rigol
How can I download the user manual for the Rigol DSG821A?
You can download the PDF manual for the DSG821A for free from notice-facile.com. Click the download button on the manual page and save the file to your device.
What is the frequency range of the DSG821A?
The DSG821A covers a frequency range from 9 kHz to 2.1 GHz, making it suitable for testing RF components and receivers in VHF/UHF applications.
Does the DSG821A support AM, FM, and PM modulation?
Yes, it supports AM, FM, PM and pulse modulation, allowing you to generate modulated signals for communication receiver tests.
How do I set the output power level?
Use the keypad or the knob on the front panel to enter the desired power level. The output range is -110 dBm to +13 dBm with 0.01 dB resolution.
What type of RF connector is used on the DSG821A?
The DSG821A has an N-type female RF output connector, which is widely used in RF test setups. Use an appropriate cable or adapter.
Can I control the DSG821A remotely from a PC?
Yes, the instrument has USB and LAN interfaces, and GPIB is optional. You can use SCPI commands via these interfaces for remote control.
How do I perform a factory reset?
Press the Utility key, enter the system settings menu, and choose the reset option. Confirm to restore the instrument to factory defaults.
How often should the DSG821A be calibrated?
Rigol recommends a one-year calibration interval. If the instrument is used heavily or has drifted, send it to an authorized service center.
What safety precautions should I follow when using the DSG821A?
Always connect the instrument to a grounded power outlet, avoid exceeding the maximum RF output level, and do not operate with the cover removed.
How should I clean and maintain the DSG821A?
Use a soft dry cloth to clean the exterior and display. Do not use solvents. Keep the fan vents clear to prevent overheating.
User questions about DSG821A Rigol
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USER MANUAL DSG821A Rigol
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Product information
Brand : Rigol
Model : DSG821A
Category : Generator