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Rigol DG822 Signal Generator

Rigol DG822 Signal Generator
Brand: Rigol
Product Code: DG822
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Specifications: (see all)
Instrument type
Function / Arbitrary Waveform Generator — DG822
Number of channels
2 independent channels
Output voltage (range)
Up to 10 Vpp ≤ 10 MHz, 5 Vpp > 10 MHz
Load (max resistance or impedance)
50 Ω typical
Frequency generation range
Sine: 1 µHz – 25 MHz
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The Rigol DG822 is a modern dual-channel signal generator designed for producing complex waveforms with high accuracy and stability. Featuring a frequency range of up to 25 MHz and 16-bit resolution, it ensures precise reproduction of even the smallest signal details. With over 160 built-in waveforms, including standard, arbitrary, and modulated signals, this device serves as a versatile solution for circuit testing, R&D, and educational purposes.
Its user-friendly color display with an intuitive interface makes parameter adjustment easy, while USB and LAN connectivity enable seamless integration into automated test systems. The DG822 is ideal for laboratories, production lines, and educational institutions requiring a reliable and feature-rich signal source.

Tags: Electrical sources and generators

Electrical sources and generators
Instrument type
Function / Arbitrary Waveform Generator — DG822
Number of channels
2 independent channels
Output voltage (range)
Up to 10 Vpp ≤ 10 MHz, 5 Vpp > 10 MHz
Load (max resistance or impedance)
50 Ω typical
Frequency generation range
Sine: 1 µHz – 25 MHz
Frequency resolution
1 µHz
Output waveform types
Sine, square, ramp, noise, DC, dual-tone, PRBS, RS232, sequence
Phase noise / signal stability
Phase noise ≤ –105 dBc/Hz @ 10 MHz offset
Modulation
AM, FM, PM, ASK, FSK, PSK, PWM
Synchronization / external clock input
Channel sync, external trigger
Control type
Touch 4.3″ TFT display & knob control
Adjustment of output parameters
Yes — sequencing, waveform combine, channel tracking
Interfaces and outputs
USB Host/Device, LAN, optional USB-GPIB
Software / SCPI and other protocol support
SCPI supported via USB/LAN
Memory / Number of profiles / data storage
2 Mpts standard, 8 Mpts optional for arbitrary waveforms
Display type / Parameter indication
4.3″ TFT color touch display
Яркость / Контраст / Сенсорность дисплея
Touch screen, brightness adjustable
Case material / Design (benchtop / rack-mount)
Benchtop design
Cooling system (active / passive)
Fanless, silent operation
Safety / Protection features
EMC compliance (IEC standards)
Power supply (input)
100–240 V AC, 45–65 Hz
Dimensions
237.4 × 97 × 268 mm
Weight
≈ 1.75 kg (net)
Protection class (IP) / Operating conditions
IP2X, operating 0–45 °C, fanless
Country of origin
China
Package contents
Instrument, power cord, BNC cable, manual, warranty card
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