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.