1、2.4-inch 320X240 TFT LCD with clear graphic interface. 2、Both channels are independent of each other and have phase synchronization function. 3、Sampling rate: 200MSa/S, vertical resolution: 13 bit and storage depth: 8k. 4、5 basic waveforms and 32 arbitrary waveforms in-built. 5、waveform storage; Support internal storage of 50 groups of user-defined edited waveforms; ET33C series two-channel function/arbitrary wave generator adopts direct digital frequency synthesis technology, which can output signals with high accuracy, stability and low distortion. Features: 1. 2.4-inch 320X240 TFT LCD with clear graphic interface. 2. Chinese / English menu available. 3. Both channels are independent of each other and have phase synchronization function. 4. Sampling rate: 200MSa/S, vertical resolution: 13 bit and storage depth: 8k. 5. 5 basic waveforms and 32 arbitrary waveforms in-built. 6. waveform storage; Support internal storage of 50 groups of user-defined edited waveforms; 7. Pulse wave output set in edge time. 8. Internal AM, FM, PM modulation function (External AM, FM, PM modulation is optional). 9. Internal/external ASK, FSK, PSK modulation function; 10. Dual channel output, maximum output frequency 60M; 11. Output of linear/logarithmic sweep and burst (pulse train) waveforms; 12. With 100MHz high precision frequency meter and 32 bit counter; 13. Standard USB Device interface; Optional external analog modulation interface; 14. Equipped with multifunctional arbitrary waveform editing software. Specifications: Plug: EU / US / UK (Optional) Model: ET3340C Material: ABS Power Voltage: AC 110~240V, 50~60Hz Display: 2.4 inch TFT LED Frequency Characteristics: Sine: 1μHz~40MHz Square: 1μHz~15MHz Triangle: 1μHz~15MHz Pulse: 100μHz~6MHz Arbitrary: 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% (resolution 0.1%) Item Size: 195 * 185 * 80mm / 7.67 * 7.28 * 3.15in Item Weight: 598g / 1.32lb Package Weight: 1152g / 2.54lb Package Size: 27.5 * 23.5 * 12cm / 10.82 * 9.25 * 4.72in Package List: 1 * Signal Generator 1 * Power Cable 2 * BNC Coaxial Cables 1 * USB Data Cable 1 * Straight Signal Cable 1 * User Manual (English) 1 * Signal Generator 1 * Power Cable 2 * BNC Coaxial Cables 1 * USB Data Cable 1 * Straight Signal Cable 1 * User Manual (English)