ET33 series two channel function / arbitrary waveform generator adopts direct digital synthesis (DDS) technology to design, enabling to generate output signal which is accurate, stable and of low distortion
l 3.5-inch 480×320TFT LCD with clear graphic interface
l Chinese / English menu available
l Press key for help and information
l File management supporting USB flash disk and local storage
Key features
l For two-channel output, the highest output frequency is: ET3310 Model is 10MHz,ET3325 Model is 25MHz and ET3340 Model is 40MHz
l The two channels are independent from each other and have the function of phase synchronization
l Sampling rate of 160MSa/S, vertical resolution of 12 bit and storage depth of 16k
l Five basic waveforms and 32 arbitrary waveforms in-built
l Waveform storage: Supports 10 user-defined set of waveform editing
l Pulse wave output set in edge time
l Internal/external AM, FM and FSK modulation function
l Output of linear/logarithmic frequency sweep and burst waveform
l Frequency meter of high precision of 160MHz
l With RS232 interface, USB Device, USB Host interface supporting USB flash disk storage
l Multi-functional arbitrary waveform editing software equipped
Product Technical Indicators
Frequency Characteristics | |
| ET3310 | ET3325 | ET3340 | |
Waveform types | Sine, square, triangle, pulse, noise and arbitrary waves (including DC) | |
Sine | 1uHz ~ 10MHz | 1uHz ~ 25MHz | 1uHz ~ 40MHz | |
Square | 1uHz ~ 5MHz | 1uHz ~ 5MHz | 1uHz ~ 10MHz | |
Triangle | 1uHz ~ 500kHz | 1uHz ~ 500kHz | 1uHz ~ 1MHz | |
Noise (-3dB) | 7MHz Bandwidth | 7MHz Bandwidth | 7MHz Bandwidth | |
Pulse | 100uHz ~ 5MHz | 100uHz ~ 5MHz | 100uHz ~ 10MHz | |
Arbitrary wave | 1uHz ~ 5 MHz | 1uHz ~ 5MHz | 1uHz ~ 10MHz | |
Frequency Resolution | 1uHz | |
Frequency Accuracy | ±5ppm | |
Sine Wave Characteristics | |
Harmonic distortion >1Vpp | 0~1MHz: <-45dBc 1MHz~10MHz: <-40dBc | 0~1MHz: <-45dBc 1MHz~10MHz: <-40dBc 10MHz~20MHz:<-30dBc 20MHz~40MHz:<-25dBc | 0~1MHz: <-45dBc 1MHz~40MHz: <-40dBc | |
Total harmonic distortion | <0.2% (20Hz-20kHz, 1Vpp) | |
Square Wave Signal Characteristics | |
Rise/fall | <20ns | |
Time | | |
Overshoot | <5% | |
Duty cycle | ≤100kHz: 1%~99%; ≤5MHz: 20%~80%; | ≤100kHz: 1%~99%; ≤5MHz: 20%~80%; ≤10MHz: 40%~60% (0.1% resolution) | |
Dissymmetry (50% duty cycle) | 1% Period + 5ns | |
Jitter | 6ns +0.1% Period | |
Ramp Wave Characteristics | |
Linearity degree | ≤0.1% Peak output | |
Symmetry | 0.0~100.0%(resolution 0.1%) | |
Pulse Wave Characteristics | |
Pulse width | Min 20ns;1ns resolution | |
Edge transition time | Min 20ns | |
Overshoot | <5% | |
Jitter | 6ns +0.1% Period | |
Arbitrary Wave Characteristics | |
Channel | CH1 | CH2 | |
Sampling speed | 160MSa/S | 160MSa/S | |
Waveform amplitude resolution | 12bits | 10bits | |
Waveform length | 16k | 4k | |
Minimum rise/fall time | <20ns | <20ns | |
Jitter | 6ns+30ppm | 6ns+30ppm | |
Storage quantity | 10 waveforms | |
Output Characteristics | |
Amplitude (50Ω) | |
Range | 1mVpp~10Vpp≤20MHz 1mVpp~5Vpp>20MHz | 1mVpp~3Vpp≤20MHz | |
Accuracy | ±1% set value ±1mVpp(1kHz Sine,0 offset,>10mVpp) | |
Resolution | 1mV or 3 bit | |
Flatness (relative to 1K Sine, 1 Vpp) | ±0.1dB,≤100kHz ±0.3dB,≤5MHz ±0.4dB,≤25MHz | ±0.1dB,≤100kHz ±0.2dB,≤5MHz ±2dB,≤40MHz | |
Offset (50Ω) | |
Range | ±5Vpk , ac + dc | | ±1.5Vpk , ac + dc |
Accuracy | ±(1% set value +5mV+0.5% amplitude) | |
Output impedance | 50Ω | |
Protection | Short circuit protection, automatically disables the waveform output when overloading | |
SYNC Output | |
Level | TTL compatibility | |
Impedance | 50Ω | |
Rise/fall time | <25ns; | |
Maximum frequency | 25MHz | |
AM Modulation (CH1) | |
Carrier wave | Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) | |
Source | Internal/external | |
Modulation wave | Sine, square, triangle and ramp | |
Modulation frequency | 2mHz~20kHz | |
Modulation depth | 0%~120% | |
FM Modulation (CH1) | |
Carrier wave | Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) | |
Source | Internal/external | |
Modulation wave | Sine, square, triangle and ramp | |
Modulation frequency | 2mHz~20kHz | |
Frequency offset | 0~Maximum carrier frequency | |
FSK Modulation (CH1) | |
Carrier wave | Sine, square, ramp, pulse or arbitrary waveforms (excluding DC) | |
Source | Internal/external | |
Modulation wave | Square wave of 50% duty ratio | |
Keying frequency | 2mHz~1MHz | |
Frequency Sweep (CH1) | |
Carrier wave | Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) | |
Types | Linearity/Logarithm | |
Start/Stop Frequency | 1uHz~Maximum carrier frequency | |
Sweep frequency time | 1ms~500s | |
Trigger source | Manual operating, internal, external | |
Burst characteristics (CH1) | |
Carrier wave | Sine, square, ramp, pulse, noise and arbitrary waveforms (excluding DC) | |
Pulse count | 1~65535 or infinite, gated | |
Start/stop phase | 0~360° | |
Internal period | 1us~500s | |
Gating source | External | |
Trigger source | Internal, external, manual operating | |
Frequency Meter | |
Frequency range | 1Hz~160MHz | |
Frequency resolution | 6 bit/s | |
Voltage range and sensitivity | 100mVpp~5Vpp | |
Input adjustment | input impedance | 1MΩ | |
coupled modes | AC | |
Trigger Input | |
Level | TTL compatibility | |
Slope | Rise/Fall | |
Pulse width | >100ns | |
Reaction time | <500ns(burst) | |
<10us(sweep frequency) | |
Modulation Input | |
Impedance | 1MΩ | |
Signal range | ±5V ac + dc | |
General Technical Specifications
l Supply voltage:200~240V, 45~65Hz
l Power consumption:< 40W
l Types:3.5-inch TFT LCD screen,Resolution480×320,16M color
l Environment:Operation 10 ℃ ~ +40 ℃,Non-operation -10℃~+60℃
l Humidity range:Within the range of 0 ~ 40 ℃,≤90% relative humidity
l Interface:RS232,USB Host,USB Device
Standard accessories:
l 1 piece of 30A51 three-wire power line;
l 1 piece of 33A52 BNC coaxial cable;
l 1 CD-ROM
Optional accessories:
l BNC alligator clip line (33P01);
l Cabinet installation suit (32P02);
l RS232 serial line (32P04);
l USB data line (32P05).