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FY6800 2-Channel DDS Arbitrary Waveform Signal Generator 14bits 250MSa/s Sine Square Pulse Frequency Meter VCO Modulation

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Description :

FY6800 series Dual-channel Function / Arbitrary waveform generator is a set of Function Signal Generator, Arbitrary Waveform Generator, Pulse Generator, Analog / Digital modulator, VCO, Sweep, Counters and Frequency Meter and other functions in a high Performance, cost-effective, multi-function signal generator.
Abundant shortcut keys and graphical user interface simplifies every operation.
Users do not have to spend a lot of time to learn and familiar with the operation of the instrument, you can be skilled use.
For education, research and development, production, testing, maintenance and other industries to provide a new choice.
     
The instrument adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals.
Surface mounting technology improves interference immunity and operational life span.
Due to communications with extensive users and fully understanding to users’ practice, we regard users’ demand as the most important factor in R&D.
Continuously innovatio’n and listening users’ suggestions, we try to offer customers better products with higher cost performance.

 
Features :

Adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals. 
Adopt ABS plastic shell with table type design. Use 100-240V (AC) wide range voltage power supply. 
Standard 3-pin power plug adds ground protection.
2.4 inch TFT Color LCD with 320×240 resolution, displaying parameters and graphics of the two channels at the same time.
The instrument uses 14-bit high-speed D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution.
Can output up to 97 groups of functions / arbitrary waveform, contains 33 groups of preset waveforms and 64 groups of user-defined waveforms. Preset waveforms: Sine, Square (Duty Cycle adjustable), Pulse (Pulse width and cycle time can be set accurately), Triangle/Ramp, CMOS(0~10V), Four channels TTL, Exponential Rise, Exponential Fall, Noise, ECG, DC etc.
Enable to store 64 arbitrary waveform data files, each one of waveform storage depth 8192 points * 14bits; 
Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations.
Sweep Function: It can sweep 4 properties of signals including frequency, amplitude, offset and duty cycle; It has Linear and Logarithm two sweep types; 0.01S~999.99S sweep time; Up, Down and roundtrip sweep directions.
VCO Function (Voltage Control Output): Can be achieved by an external input signal: voltage controlling frequency, voltage controlling amplitude, voltage controlling offset, voltage controlling duty cycle and PWM modulations.
Burst Output Function: There has Manual Trigger, internal CH2 Trigger, and External Trigger for your options. It can output 1~1048575 pulse trains.
100M Frequency meter function: It can measure frequency, period, pulse width and duty cycle. Max. frequency workable is 100MHz and Min. frequency workable is 0.01 Hz.
Counter Function: It has 2 coupling measure modes including DC coupling and AC coupling. This design can solve inaccuracy problem of AC coupling.
Standard dual full functional channels which are equivalent to two independent generators.
Channel SYNC Function: Support waveform copy and state copy between channels.
Support two or more signal generators connected to achieve multi-channel output, the maximum support 16-channel synchronous output, the phase between each channel can be adjusted. 
Precisely adjust the phases of the two channels, Precision can be 0.01°.
Minimu’m amplitude resolution can be up to 1 mV. Amplitude range is 0~20Vpp.
Duty-cycle of each channel can be adjusted independently0.01%-99.99%, the adjusting resolution is 0.01%.
-10V to +10V DC Offset function. Resolution 0.001V.
Save function: It can save 20 sets user-set parameters and can be loaded at anytime.
Communicating function: All functions can be controlled by PC program and the communication protocol is open for secondary development.
Output short-circuit protection: All channels can work more than 60 seconds when the load is short-circuited.
Provide powerful waveform editing PC software. It supports user defined waveform editing and visual control of various parameter indicators. 
Can choose our FYA2000S series or FPA1000 series power amplifier to output 20W~100W signal in DC-10MHz width without any distortion.
Advantage
1. FY6800 user interface displays the parameters and waveforms of the two channels at the same time. Each function has a separate user interface, different contents will be displayed when different functions are enabled.
2. The instrument uses 14-bit high-speed D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution.
3. Enable to store 64 arbitrary waveform data files, each one of waveform storage depth 8192 points * 14bits; 
4. Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations.
5. VCO Function (Voltage Control Output).
6. The minimu’m output amplitude is 1mV , minimu’m amplitude resolution can be up to 1mV. 
7.Precisely adjust the phases of the two channels, Precision can be 0.01°.
8. Duty cycle of each channel can be adjusted separately. Precision can be 0.01%.
9. 4 Channel TTL Output.
10. Easy to use, powerful PC Software.

Specification :

Unless specified, all specifications can be guaranteed if the following two conditions are met.
The generator has passed self-inspection. 
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” .

 

Frequency
Model FY6800-30M FY6800-60M
Sine 0~30MHz 0~60MHz
Square 0~20MHz 0~25MHz
Ramp, Triangle 0~10MHz 0~10MHz
Pulse 0~10MHz 0~10MHz
TTL/CMOS 0~20MHz 0~20MHz
Arbitrary Waveform 0~10MHz 0~10MHz
Minimu’m pulse width 20ns(All models of pulse wave minimu’m width can reach 20ns)
Min. Resolution on all frequency range 1μHz (Min. resolution can reach 1μHz on all frequency range to ensure adjusting accuracy under high frequency. For example, it can output 10.000000000001MHz signal).
Accuracy ±20ppm
Stability ±1ppm/ 3hours
Waveform Characteristics
Waveforms Sine, Square (Duty Cycle adjustable), Pulse (Pulse width and cycle time can be set accurately), Triangle/Ramp, Sawtooth Wave, CMOS, Four channels TTL, DC, Half wave, Full wave, Positive Step, Inverse Step, Positive Exponent, Inverse Exponent, Lorenz Pulse, Multitone, Noise, ECG, Trapezoidal Pulse, Sinc Pulse, Narrow Pulse, Gauss White Noise, AM, FM, and other 64 sets customer-defined waveform.
Non-Volatile Storage Can store 64 user-defined arbitrary waveforms, (8K 14bits) * 64
Waveform Length 8192 points * 14bits
Sampling Rate 250MSa/s
Vertical Resolution 14 bits
Sine Harmonic Suppression ≥50dBc(<1MHz); ≥45dBc(1MHz~20MHz);
Total Harmonic Distortion <0.5% (20Hz~20kHz,0dBm)
Square Rise/Fall Time ≤7ns (VPP<5V)
Overshoot ≤5%
Duty Cycle 0.01%~99.99% (Resolution 0.01%)
Sawtooth wave Linearity >99% (0.01Hz~10kHz)
Output characteristics
Amplitude(VPP) Frequency≤10MHz: 1mVpp~20Vpp;
10MHz Frequency>20MHz: 1mVpp~5Vpp;
Resolution 1mV
Amplitude Stability ±0.5%/ 5 Hours
Amplitude flatness ±2.5%(<10MHz);±5%(>10MHz);
Waveform Output
Impedance 50Ω±10% (Typical)
Protection All channels can work more than 60 seconds when the load is short-circuited. 
DC Offset
Offset Range Frequency≤20MHz: ±10V;  Frequency>20MHz: ±2.5V;
Offset Resolution 1mV
Phase Feature  
Phase range 0~359.99°
Phase resolution 0.01°
TTL Output  
TTL Level Amplitude >3Vpp
Fan-out >8 TTL LOAD
Rise/Fall Time ≤10ns
CMOS Output
Low Electric Level <0.3V
High Electric Level 1V~10V
Rise/Fall Time ≤18ns
External Measurement
Function Frequency, Period, Positive/Negative Pulse Width, Duty Cycle
Input Voltage Range 1Vpp~20Vpp
Frequency Meter Resolution 0.01Hz (Gate Time = 100S)
Range 0.01Hz~100MHz
Sensitivity Gate Time 3 grades (1S, 10S, 100S) adjustable
Counter Range 0-4294967295
Coupling DC, AC
Working Mode Manual
Period Measurement Range 5ns ~ 20s DC coupling measurement
Pulse Width Measurement Range 0ns ~ 20s
Resolution 5ns
Duty Cycle Range (Display) 0% ~ 100%
Sweep
Carrier Waveform Sine, Square, Ramp, Arbitrary (except DC)
Sweep Type Linear or Logarithm
Sweep Direction Up, Down and roundtrip sweep directions;
Sweep Objects Frequency, Amplitude, Offset, Duty Cycle
Sweep Time 0.01S~999.99S/Step
Setting range Starting position and Finishing position can be set arbitrarily.
Sweep Range Decided by Parameters setting.
VCO (Voltage Control Output)
Modulation signal range to input 0~5V
VCO signal frequency range 0-1000Hz
VCO control object voltage controlling frequency (VCF), voltage controlling amplitude (VCA), voltage controlling offset, voltage controlling duty cycle.
VCO special function Can Amplitude Modulate (AM) or Frequency Modulate (FM) by external analog signal.
Modulation
Modulation Type AM, FM, PM, ASK, FSK, PSK
Carrier Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform (Except DC)
AM
Source Internal (CH2) / External (VCO IN Port)
Modulating Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform
Depth 0% to 100%
Modulating Frequency Internal : 1μHz~1MHz;  External: 1μHz~2KHz;
FM
Source Internal (CH2) / External (VCO IN Port)
Modulating Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform
Modulating Frequency Internal : 1μHz~1MHz;  External: 1μHz~2KHz;
PM
Source Internal (CH2) / External (VCO IN Port)
Modulating Waveform Sine, Square, Triangle, Ramp, Arbitrary waveform
Phase Deviation 0° to 360°
Modulating Frequency Internal : 1μHz~1MHz;  External: 1μHz~2KHz;
ASK
Source Internal (CH2), External (ASK IN Port), Manual
Modulating Waveform Square with 50% duty cycle.
Key Frequency 1μHz~10MHz
FSK
Source Internal (CH2), External (FSK IN Port), Manual
Modulating Waveform Square with 50% duty cycle.
Key Frequency 1μHz~10MHz
PSK
Source Internal (CH2), External (PSK IN Port), Manual
Modulating Waveform Square with 50% duty cycle.
Key Frequency 1μHz~10MHz
Burst Function
Carrier Waveform Sine, Square, Ramp, Arbitrary (except DC)
Burst Count 1~1048575
Trigger Source Manual, Internal, External (AC/DC)
General Specifications
Display Type 2.4 inch, TFT Color Display.
Save & Load Amount 20
Position 01 to 20 (01 for start default value)
Interface Type USB to Serial interface
Protocol Comman’d line mode, providing communication protocols.
Communicating Speed 115200bps
Power Voltage Range AC100V~240V
Technic SMD, LSI, Reliable and durable
Buzzer Can be turned on/off by setting.
Operation Buttons and knob continuously.
Environment Temp.: 0~40℃, Humidity: <80%
Size 200mm * 190mm * 90mm (L * W * H)
Weight 1000g
Package Size 25cm * 21cm * 10cm (L * W * H)
Package Weight 1kg(Main engine, accessories and packing materials)
Package includeds :

1 x FY6800 DDS Signal Generator (FY6800-30M/FY6800-60M for Optional~)
1 x Power Cable
1 x USB Data Cable
2 x BNC-Clip Cable (Signal output cable)
1 x BNC-BNC Cable (Signal output cable)
1 x Warranty Card
 
FY6800 series signal generator can not only use independently, but also through the serial port control, communication protocol open, PC software free of charge. The software has the function windows of the waveform window, the text window and the control window, and the simple and clear operation interface greatly improves the user operation experience.

Control window   All functional operation intuitive display in the software interface, allowing users to intuitive and rapid adjustment of the instrument function parameters, greatly improve the ease of use of the instrument.

Waveform window and text window has a powerful waveform editing function, can achieve 18 different parameters of any waveform superposition and modulation. Step wave the number of steps can be arbitrarily set between 2 – 4096; Triangle wave vertex positions can be set to realize Ramp waves with different slopes.

The following figure shows the hand-painted arbitrary waveform, the instrument can support up to 8192 * 14bit arbitrary waveform, can effectively restore more waveform details, especially for medical and automotive maintenance in the field of the required signal simulation.

 

Performance Testing

 

 

 

 

 
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frequency

30MHz, 60MHz

Adaptor

EU, UK, US

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