Digital Signal Processors
JDS2800 15/40/60MHz Digital Dual-Channel DDS Function Signal Generator
Frequency Meter Counter Sweeper Pluse Noise Generator
Description:
JDS2800 series Dual-channel Function Signal generator combines multiple functions in one, such as Function Signal Generator, Arbitrary Waveform Generator, Pulse Generator, Sweep, Counter and Frequency Meter, etc. The instrument adopts the Direct Digital Synthesizer (DDS) technology and provides stable , precision, pure and low distortion signals. It's a great testing or measuring instrument for electronics engineers, electronic laboratory, teaching and researching.
Features:
1.Adopt 320*240 2.4" TFT color display, simultaneously display parameters of CH1 and CH2; Ability to reproduce patterns of custom waveform;
2.Use soft silicone keys instead of traditional patch keys, high sensitivity and convenient for operation;
3.Max. output frequency(sine wave) up to 15MHz/40MHz/60MHz(optional), 266MSa/s sampling rate and 14bits vertical resolution;
4.Completely independent dual channels output, synchronizing operation and adjustable phase difference;
5.Great improvement for square wave performance, square frequency range up to 25MHz with no distortion;
6.60 groups of arbitrary wave storage function, memory depth of each group is 2048*14bits;
7.High frequency accuracy and resolution: frequency accuracy up to 10^(-6) magnitude, total range frequency resolution is 0.01uHz;
8.High amplitude resolution: the minimum amplitude resolution can 1mV, amplitude range is 0Vpp~20Vpp;
9.Duty-cycle of each channel can be adjusted independently, the adjusting resolution is 0.1%;
10.Sweep function: linear sweep and logarithmic sweep functions; 0.1s-999.9s sweep time; forward, backward and roundtrip sweep directions;
11.With pulse trains burst output function: allow the unit output 1~1048575 arbitrary pulse trains;
12.Measurement functions: can measure signal frequency, cycle, positive/negative pulse width and duty cycle; 1Hz~100MHz frequency range;
13.-9.99V~9.99V DC offset range, offset resolution: 0.01V;
14.With digital signal output function, CMOS output range 0~10V;
15.Storage feature: can store 100 groups of parameters set by the user and extract at any time; Counter function: with DC and AC coupling modes;
16.Arbitrary wave editing function: user can edit arbitrary wave on PC and then download to output from the instrument;
17.Communication function: the PC can be used to control the instrument;
18.With output short-circuit protection: all signal output can work 60s under load short-circuit conditior;
Package Includes:
1 x JDS2800 DDS Signal Generator
1 x BNC-Clip Cable
1 x Power Adapter
1 x BNC-BNC Cable
1 x USB Data Cable
Frequency Characteristics
JDS2800-15M
JDS2800-40M
JDS2800-60M
Sine wave frequency range
0~15MHz
0~40MHz
0~60MHz
Square wave frequency range
0~15MHz
0-25MHz
0-25MHz
Triangle wave frequency range
Pulse wave frequency range
0~6MHZ
0~6MHZ
0~6MHZ
TTL digital wave frequency range
Arbitrary frequency range
Pulse width adjustment range
100nS~4000S
40nS~4000S
25nS~4000S
Square wave rise time
25ns
10ns
10ns
Minimum frequency resolution
0.01uHz(0.00000001Hz)
Frequency accuracy
±20ppm
Frequency stability
±1ppm/3hours
±1ppm/3 hours
Waveform characteristics
Waveform type
Sine,Square,pulse (adjustable duty cycle, precise adjustment of pulse width and period), triangular wave, partial sine wave, CMOS wave, DC level (set DC amplitude by adjusting offset), half wave, full Wave, positive staircase wave, anti-ladder wave, noise wave, exponential rise, exponential drop, , Symplectic pulse and Lorenz pulseand 60 arbitrarywave forms
Wave length
2048 points
Waveformsampling rate
266MSa/s
Waveform vertical resolution
14-bits
Sine wave
HarmonicSuppression
40dBc(1MHz~20MHz)
Totalharmonic distortion
Square wave and pulse wave
Overshoot
5%
Pulse wave
Duty cycle adjustment range
0.1%~99.9%
Partial sine wave
Duty cycle adjustment range
0.1%~99.9%
Saw-toothwave
Linearity
98%(0.01Hz~10kHz)
Output characteristics
Sine wave amplitude range
31MHz Frequency
2mVpp~20Vpp
2mVpp~10Vpp
2mVpp~5Vpp
Squarewave/Triangle wave
amplitude range
Frequency 10MHz
10MHz Frequency 25MHz
2mVpp~20Vpp
2mVpp~5Vpp
Amplituderesolution
1mV
Amplitudestability
±0.5%/5 hours
Flatness ofamplitude
±5%(10MHz)
Waveform output
Outputimpedance
50±10% (typical)
Protection
All signal outputs can work within 60 seconds when the load is short-circuited.
DC offset
Offsetadjustment range
|Offset|10-ampilitude/2
Offset resolution
0.01 V
Phase characteristics
Phaseadjustment range
0~359.9°
Phase resolution
0.1°
TTL/CMOS output
Low level
High level
1V~10V
Level rise/fall time
20ns
External measurement function
Frequencymeter function
Frequency measurement range
1Hz~100MHz
Measurement accuracy
Gate time 0.01S~10s adjustable
Counter function
Counting range
0-4294967295
Coupling method
DC and AC coupling methods
Counting method
Manually
Input signal voltage range
2Vpp~20Vpp
Pulse width measurement
0.01us resolution, measure up to 20s
Period measurement
0.01us resolution, measure up to20s
Sweep function
Sweep channel
CH1 or CH2
Sweep type
Linear sweep, logarithmic sweep
Sweep time
0.1s~999.9s
Setting range
Any setting between the maximum output frequency of the corresponding model of the starting point (0.01Hz) and the end point
Sweep direction
Forward, reverse and round trip
Bursting function
Number of pulses
1-1048575
Burst mode
Manual burst, CH2 burst, external burst (AC), external burst (DC)
General specifications
Display
Display type
2.4 inch TFT color display
Store and load
Quantity
100
Position
00 to 99 (00 memory location parameter isloaded by default as power on)
Arbitrary wave
Quantity
1 to 60 total 60 groups (15 groups by default as power on)
Interface
Interface mode
USB to serial interface
Communication speed
Adopt standard 115200bps
Protocol
Using the command line, the protocolis made public
Power supply
Voltage range
DC5V±0.5V
Manufacturing technology
Surface mount technology, large-scale integrated circuits, high reliability, long service life
Prompt tone
Users can turn on or offby setting program
Operating characteristics
All key operations, knob continuous adjustment
Environmental conditions
==========
Battery Included : No
High-concerned chemical : None
Model Number : JDS2800
DIY Supplies : Electrical

Certification : ,FCC
Display Size : 3.0 - 4.9 Inches
Type : DDS Function Signal Generator
Number of channels : 2 Channels
Display : 2.4 inch TFT Display
Input : DC 5V 2A
Function 1 : Function Signal Generator
Function 2 : Arbitrary waveform generator
Function 3 : Pulse signal generator
Function 4 : Noise generator
Function 5 : Frequency Meter
Function 6 : Counter
Function 7 : Sweeper
Waveform Length : 2048 points
Waveform Sampling Rate : 266MSa/s
Waveform : Sine, triangular , square, pulse wave etc.