Additional Features:

• Maximum Output Frequency: 40 MHz
• DDS Technology: Provides for a superior signal with low distortion and noise 
• 100 MSa/s of sample rate, 14 bits of vertical resolution, 512K points of memory depth
• 10 standard waveforms: Sine, Square, Ramp, Pulse, Noise, Exponential Rise,
• Exponential Fall, Sin(x)/x, Cardiac, DC
• Arbitray waveform generation as defined by user
• 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, Clock Reference (10 MHz), External Trigger and Internal Clock Output (10 MHz) 
• I/O: USB Device, RS-232, GPIB, LAN
• USB Host, to support USB disk, USB printer and direct system upgrade 
• Seamless connectivity with DS series digital oscilloscopes: Ability to generate signals from stored waveforms from the DSO
• Multi-language user interface, built-in help system
• Optional Digital Logic Module - Create true mixed signals with 1 analog and up to 16 digital channels of stimulus

The Rigol DG2041A is a 40 MHz Function/Arbitrary Waveform Generator.