FY6900 is a new high-performance signal generator that combines the advantages of our company's FY3200, FY2300H and FY6800 series. After several optimizations, we have accumulated a wealth of research and development experience and production skills, so that product stability is fully guaranteed. In addition, extensive communication with customers has a deep understanding of the user experience of the instrument. At the beginning of the design, user needs and usage habits are regarded as one of the important design elements of the instrument, and we insist on continuous innovation. We are more willing to design the product. Listen to the advice of the majority of users, and strive to provide customers with friends with more convenient and easy to use high-performance, cost-effective products.

Introduction

    The FY6900 series dual channel function/arbitrary waveform generator is a high performance, cost effective combination of function signal generator, arbitrary waveform generator, pulse signal generator, VCO, frequency sweeper, counter and frequency meter. A versatile signal generator. The rich shortcuts greatly simplify the complicated operation process and greatly enhance the operability of the instrument. Users do not have to spend a lot of time learning and familiar with the operation of the instrument, you can use it. It is especially suitable for use in electronic enthusiasts, research institutes, high-tech enterprises, and vehicle maintenance.

         The instrument adopts DDS direct digital synthesis technology to produce accurate, stable and low distortion output signals. All parameters are calibrated by internal program. All the functions of the instrument can be controlled by the upper computer software, and the upper level can also be used. The machine software edits the arbitrary waveform and saves it to the signal generator to output the waveform; the communication protocol is disclosed, making the secondary development very simple; large-scale integrated circuit, surface mount technology, high reliability, long service life; with output short circuit protection Yes, all signal outputs can operate 60S under load short circuit conditions.

Performance

◆ Adopt DDS direct digital synthesis technology to produce accurate, stable and low distortion output signals;

◆ Desktop design with ABS plastic case, AC 100 ~ 240V (AC) wide voltage supply;

◆ 2.4-inch (320*240) color display, showing dual-channel waveform parameters at the same time;

◆ The highest output frequency is 60MHz (sine wave), 250MSa/s sampling rate, 14bits vertical resolution;

◆ Press and hold the OK button during use to quickly save the parameter information currently output by the instrument. The next time you turn it on, you can automatically load the saved parameters.

◆ Fully independent dual channel output (equivalent to two independent signal sources), can work synchronously, and the phase difference is precisely adjustable;

◆ Standard channel tracking function, when tracking is turned on, all parameters of both channels can be updated according to the user's configuration at the same time;

◆ Two or more machines can synchronize multiple machines through the SYNC port;

◆ It can output up to 98 sets of functions/arbitrary waveforms, including 34 sets of preset waveforms and 64 sets of user-defined waveforms (any waveform can be edited and downloaded to the instrument output through the arbitrary waveform editing software provided with the instrument). Preset waveforms include: sine wave, square wave, rectangular wave (duty cycle adjustable), trapezoidal wave (both rising edge time and falling edge time can be accurately set), triangle wave, pulse wave (pulse width and frequency can be accurately set) Fixed), sawtooth, sawtooth, staircase, trapezoidal, spiral, narrow pulse, noise, exponential, exponential, electrocardiogram, Lorentz pulse, multi-audio, CMOS ~12V), four-channel TTL level and DC voltage;

◆ With 64 sets of arbitrary wave storage bits, each set has a storage depth of 8192*14bits (the longer the waveform storage depth, the more details of the saved waveforms can be restored with high precision);

◆ High frequency accuracy: frequency accuracy can reach 10-6 orders of magnitude;

◆ High frequency resolution: full range frequency resolution 1uHz (0.000001Hz);

◆ Output amplitude up to 24Vpp, amplitude resolution up to 1mV (0.001V);

◆ DC offset function (<20MHz) with -12V~+12V, resolution up to 1mV;

◆ The duty ratio of both channels can be adjusted independently, and the adjustment accuracy can reach 0.01%;

◆ Pulse wave pulse width and pulse frequency are continuously adjustable, and the adjustment range is 20ns-1S. The pulse amplitude can be continuously adjusted between 0-12V, and the adjustment precision is 0.001V;

◆ The phase adjustment range of the two channels is 0~359.99°, and the adjustment precision is 0.01°.

◆ No range limitation: the whole range frequency is not divided, and the direct digital setting;

◆ With digital signal output function, it can realize any CMOS level with amplitude from 0~12V;

◆ Scanning function: It can scan the four properties of the signal: frequency, amplitude, offset and duty cycle respectively. It has two scanning modes: linear scanning and logarithmic scanning. The scanning time can reach 999.99S, and the scanning start and end points can be arbitrarily selected. Setting

◆ Burst burst output function: optional manual trigger, internal CH2 trigger and external trigger three trigger modes, which can make the machine output 1~1048575 arbitrary bursts;

◆ VCO function: Supports the output function of each parameter of VCO voltage control signal (such as voltage controlled oscillator).

◆ Rich modulation types: AM, FM, PM, ASK, FSK and PSK modulation;

◆ Storage characteristics: It can store 20 sets of instrument state parameters set by the user, and can be recalled at any time;

◆ 100M frequency meter function: It has four measurement methods: frequency measurement, period measurement, positive and negative pulse width measurement, and duty cycle measurement. The maximum measurement frequency of the instrument can reach 100MHz, and the lowest measurement frequency is 0.01Hz;

◆ Counter function: It has two kinds of coupling measurement methods, DC and AC, which effectively solve the problem of inaccurate AC coupling count.

◆ All parameters can be calibrated by internal procedures;

◆ Standard powerful arbitrary waveform editing function, which can edit the arbitrary waveform on the PC and download it to the instrument output waveform;

◆ Powerful communication function, which can be controlled by PC. The communication protocol is open, making secondary development very simple;

◆ High reliability: large-scale integrated circuit, surface mount technology, high reliability and long service life;

◆ Output short circuit protection: all signal output terminals can work for more than 60S under load short circuit condition;

◆ Optional FYV2000 series or FPA1000 series power amplifiers can be used to make the signal stable output of more than 20W in the DC-10MHz bandwidth. The FPA101A output power can reach up to 100W.

Structure

Special function    

（1）、Control window   

All functions are intuitively displayed in the software interface, allowing users to intuitively and quickly adjust various functional parameters of the instrument, greatly improving the ease of use of the instrument.

（2）、Waveform window    

    The waveform window has powerful waveform editing functions, which can realize arbitrary superposition and modulation of 18 different parameter waveforms. The number of ladder wave steps can be edited, and the vertex position of the sawtooth wave can be arbitrarily set.

（3）Text window

  The FY6900 series signal generator provides powerful text window editing function, which can automatically convert any waveform file of various formats into the format file required by the instrument. You can manually modify or edit the waveform file data, and can observe it in real time through the waveform window in the lower right corner. The corresponding change in the waveform.

 
Technical indicators

Unless specified, all specifications can be guaranteed if the following two conditions are met.

l  The generator has passed self-inspection.

l  The generator has been working continuously for at least 30 minutes    under the specified temperature (18℃~28℃).

All the specifications are guaranteed unless those marked with “typical”