| Frequency Characteristics |
| Model | ET3320C | ET3330C | ET3340C | ET3350C | ET3360C |
| Sine | 1μHz~ 20MHz | 1μHz ~ 30MHz | 1μHz ~ 40MHz | 1μHz ~ 50MHz | 1μHz ~ 60MHz |
| Square | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz |
| Triangle | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz |
| Pulse | 100μHz ~ 6MHz | 100μHz ~ 6MHz | 100μHz ~ 6MHz | 100μHz ~ 6MHz | 100μHz ~ 6MHz |
| Arbitrary | 1μHz ~ 6MHz | 1μHz ~ 6MHz | 1μHz ~ 6MHz | 1μHz ~ 6MHz | 1μHz ~ 6MHz |
| Frequency Resolution | 1μHz |
| Frequency Accuracy | ±20ppm |
| Frequency Stability | ±1ppm/3 hour |
| Waveform Characteristics |
| Waveform Types | Sine, square, triangle, pulse, noise and arbitrary waves (including DC).
There are 32 kinds of arbitrary waves and 50 kinds of user-defined waves. |
| Waveform Length | 8192 points |
| Waveform Sampling Rate | 200MSa/s |
| Waveform vertical resolution | 13bits |
| Sine Wave Characteristics |
| Sine Wave | Harmonic suppression degree | ≥45dBc(<1MHz);
≥40dBc(1MHz~20MHz) |
| Total harmonic distortion | <0.8%(20Hz ~ 20kHz, 0dBm) |
| Square Wave Signal Characteristics |
| Square Wave | Rise/Fall | <20ns |
| Overshoot | <5% |
| Duty Cycle | freq<100kHz: 1%~99%;
100kHz≤freq<5MHz: 20% ~ 80%;
5MHz≤freq: 40% ~ 60%(0.1% resolution) |
| Pulse Wave Characteristics |
| Pulse Wave | Pulse Width | Min 20ns; 1ns resolution |
| Edge jump time | Min 20ns; |
| Overshoot | <5% |
| Jitter | 6ns+0.1%Period |
| Sawtooth wave Characteristics |
| Sawtooth wave | Linearity Degree | ≥98%(0.01Hz~10kHz) |
| Symmetry | 0.0 ~ 100.0%(resolution0.1%) |
| Output Characteristics |
| Amplitude |
| Amplitude Range | freq<10MHz | 10MHz≤freq<30MHz | 30MHz≤freq |
| 2mVpp ~ 20Vpp | 2mVpp ~10Vpp | 2mVpp ~5Vpp |
| Amplitude Resolution | 1mV |
| Accuracy of amplitude | 1% of set value +2mVpp(1kHz Sine,0 offset,>10mVpp) |
Amplitude accuracy Amplitude flatness
(Relative to 1K sine wave, 1Vpp) | ±0.4dB <10MHz ;
±1.0dB ≥10MHz. |
| Output Impedance | 50Ω±10%(Typical) |
| Protection | All signal output terminals can work within 60s under load short circuit |
| Offset |
| | Output Amplitude>0.1V | 2mV<Output Amplitude≤0.1V |
| Output range | ±10Vpk,ac + dc | ±0.250Vpk,ac + dc |
| Offset Resolution | 1mV |
| Phase characteristics |
| Phase Adjusting Range | 0~359.9° |
| Phase Resolution | 0.1° |
| External Measurement Function |
| Frequency Meter Function | range | 1Hz ~ 100MHz |
| Gate time | 0.01s ~ 10s continuously adjusted |
| Counter Function | Counting region | 0 ~ 4294967295 |
| Counting method | Manual operation |
| Input Signal Voltage Range | 2Vpp~20Vpp |
| Coupled Mode | AC or DC |
| Pulse Width Measurement | 1ns(resolution,MAX measuring time 20s |
| Period Measurement | 1nsresolution,MAX measuring time 20s |
| AM Modulation |
| Output Channel | CH1 or CH2 |
| Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
| Source | Internal/External VCO(external optional) |
| Modulation Wave | Sine wave, square wave, triangle wave, upper oblique wave, lower oblique wave |
| Modulation Frequency | 2mHz~20kHz |
| Modulation depth | 0%~120% |
| FM Modulation |
| Output Channel | CH1 or CH2 |
| Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
| Source | Internal/External VCO(external optional) |
| Modulation Wave | Sine wave, square wave, triangle wave, upper oblique wave, lower oblique wave |
| Modulation Frequency | 2mHz~20kHz |
| Frequency Offset | 0~Maximum carrier frequency |
| PM Modulation |
| Output Channel | CH1 or CH2 |
| Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
| Source | Internal/External VCO(external optional) |
| Modulation Wave | Sine wave, square wave, triangle wave, upper oblique wave, lower oblique wave |
| Modulation freq. | 2mHz~20kHz |
| Frequency Offset | 0°~360° |
| ASK Modulation |
| Output Channel | CH1 or CH2 |
| Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
| Source | Internal/External |
| Modulation Wave | A square wave with 50% duty cycle |
| Modulation freq. | 2mHz~1MHz |
| Amplitude modulation | 0~Carrier wave amplitude |
| FSK Modulation |
| Output Channel | CH1 or CH2 |
| Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
| Source | Internal/External |
| Modulation Wave | A square wave with 50% duty cycle |
| Modulation rate | 2mHz~1MHz |
| Frequency hopping | Carrier frequency range |
| PSK Modulation |
| Output Channel | CH1 or CH2 |
| Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
| Source | nternal/External |
| Modulation Wave | A square wave with 50% duty cycle |
| Modulation rate | 2mHz~1MHz |
| The phase modulation | 0°~360° |
| Frequency sweep function |
| Sweep frequency channel | CH1 or CH2 |
| Frequency sweep type | Linear scan, logarithmic scan |
| Frequency sweep time | 1ms ~ 999.999s |
| Setting range | Arbitrarily set the start and end points |
| Frequency sweep direction | Forward, reverse, round trip |
| Trigger source | Internal, external, manual |
| Burst Characteristic |
| Output Channel | CH1 or CH2 |
| Carrier Wave | Sine wave, square wave, sawtooth wave, pulse wave, noise, arbitrary wave (except DC) |
| Pulse count | 1 to 1048575 or Unlimited or gated |
| Start/stop phase | 0~360° |
| Intercycle | 1μs~500s |
| Door control source | external |
| Trigger source | Internal, external, manual |
| Trigger input |
| Input signal voltage range | 2Vpp~20Vpp |
| Coupled mode | DC or AC |
| Pulse width | >100ns |
| Response time | <500ns(pulse train) |
| <10μs(sweep frequency) |
| Analog modulation input (optional) |
| Input inpedance | 1MΩ |
| Singal range | ±2.5V ac+dc |
