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Rigol DG2021A
25MHz Function Generator
Rigol DG2021A |
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Features:
- Built-in PWM generator
- Versatile interface configuration: USB Device, LAN, GPIB, RS-232; USB Host to support USB disk, USB printer and seamless connectivity with DS series products
- Mixed Signal Generator with digital logic output (16 data channels and 2 clock channels)
- Advanced DDS technology, 100 MSa/s maximum sample rate and 40 MHz maximum output rate, 14 bits vertical resolution, 512K points of memory depth
- Built-in pulse generator with adjustable width and edge
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| Model |
DG2041 |
DG2021 |
DG2041A |
DG2021A |
| Maximum Output Frequency |
40MHz |
25MHz |
40MHz |
25MHz |
| I/O |
USB Device, RS-232 |
USB Device, RS-232, LAN/GPIB |
Performance Characteristics
| Waveforms |
| Standard Waveforms |
Sine, Square, Ramp, Pulse, Noise, Exponential Rise, Exponential Fall, Sin(x)/x, Cardiac, DC |
| Arbitrary Waveform |
| Waveform Length |
1 to 512K points |
| Non-Volatile Memory |
Maximum 4 waveforms |
| Pulse |
| Variable Edge Time |
10.0 ns to 1.00 ms |
| Vertical Resolution |
14 bits |
| Period |
100.0 ns to 2000.0 s |
| Pulse Width |
20.0 ns to 1999.9 s |
| Sample Rate |
100 MSa/s |
| Frequency Characteristics |
| Sine |
1 £gHz to 40 MHz |
| Square |
1 £gHz to 40 MHz |
| Ramp |
1 £gHz to 400 kHz |
| White Noise |
20 MHz of bandwidth |
| Resolution |
1 £gHz; except Pulse, 5 bits |
| Other Characteristics |
| Amplitude (into 50 Ω) |
10 mVpp to 10 Vpp |
| Accuracy (1 kHz) |
¡Ó 1％ of setting ¡Ó 1 mVpp |
| AM Modulation |
| Modulating Waveforms |
Any internal waveform |
| Modulating Frequency |
2 mHz to 20 kHz |
| Depth |
0％ to 120％ |
| FM Modulation |
| Modulating Waveforms |
Any internal waveform |
| Modulating Frequency |
2 mHz to 20 kHz |
| Deviation |
DC to 40 MHz |
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| FSK Modulation |
| Internal Frequency |
2 mHz to 1 MHz |
| Frequency Range |
1 £gHz to 40 MHz |
| PM Modulation |
| Modulating Waveforms |
Any internal waveform |
| Modulating Frequency |
2 mHz to 20 kHz |
| Deviation |
0¢X to 360¢X |
| PWM |
| Carrier Waveforms |
Pulse |
| Modulating Source |
Internal/External |
| Internal Modulation |
Sine, Square, Ramp, Noise, Arbitrary Waveform（2 mHz to 20 kHz) |
| Duty Cycle |
0% to 100% |
| Sweep |
| Type |
Linear or Logarithmic |
| Direction |
Up or Down |
| Start/Stop Frequency |
100 £gHz to 40 MHz |
| Sweep Time |
1 ms to 500 s |
| Marker |
Fall Edge of Sync Signal |
| Burst |
| Frequency |
1 £gHz to 40 MHz |
| Burst Count |
1 to 1,000,000 cycles or infinite |
| Start/Stop Phase |
- 360¢Xto + 360¢X |
| Internal Period |
1 £gs to 500 s |
| Other Parameters |
| Clock Reference |
10 MHz |
| I/O |
USB Host，USB Device，RS-232 |
| Built-in Help |
Multiple languages |
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Advanced Features
- Optional digital logic module: more actual mixed signals can be recurred together with analog channels
- DDS technology: Output signals become more accurate and stable with lower distortion
- 300 MSa/s of sample rate, 14 bits of vertical resolution, 1M points of memory depth
- 10 standard waveforms: Sine, Square, Ramp, Pulse, Noise, Exponential Rise, Exponential Fall, Sin(x)/x, Cardiac, DC
- Arbitray waveform defined by user
- USB Host, to support USB disk, USB printer and direct system upgrade
- Seamless connectivity with DS series digital oscilloscopes: Lossless recurrence of stored waveforms obtained from DS oscilloscopes
- Multi-language user interface, built-in help system
- Versatile modulation and variety of waveforms: AM, FM, PM, FSK, PWM, SWEEP, BURST
- Versatile input and output signals: Waveforms output, Digital synchronous signals output, External modulation source, External clock reference (10 MHz), External trigger and internal clock output (10 MHz)
- I/O: USB Device, RS-232, GPIB, LAN
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Typical Measurements
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| Arbitrary Waveform |
AM |
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| Sine |
Pulse |
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| FSK |
Sweep |
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Standard Accesories
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| Power Cord |
USB Data Wire |
Ultrawave Software |
User Manual |
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Models, Options, & Accessories
| Model |
Description |
List Price |
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| DG2021A |
25 MHz ARB with Lan & GP-IB |
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