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Product Description
| Model | JDS2900-15M |
|---|---|
| MPN | Does Not Apply |
| Brand | Cleqee |
| Country/Region of Manufacture | China |
Product Description
JDS2900 digital control dual channel DDS function Arbitrary waveform signal generator, with a small size, easy to carry, good stability and other characteristics, the two channels are completely independent, all parameters can be achieved at the same time;
Can output function signal, pulse signal, Signals, digital signals and custom arbitrary waveform signals, and has a counter and measurement signal function;
The use of large-scale FPGA integrated circuits, high-speed MCU microprocessors and high-precision oscillator as the basis of internal circuits, the signal more stable.
SMT technology can greatly improve the anti-interference and life of the instrument; electronic engineers, electronic laboratories, research institutes and electronic enthusiasts worthy of the equipment.
Features:
1、Adopt 320*240 2.4" TFT color LCD display, simultaneously display parameters of CH1 and CH2，Ability to reproduce patterns of custom waveform.
2、Using DDS direct digital synthesis technology to generate precise, stable and low distortion output signal.
3、Max. output frequency(sine wave) up to 15MHz/30MHz/40MHz/50MHz/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 to15MHzwith no distortion.
6、60 groups of arbitrary wave storage function, memory depth of each group is2048*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 reach 1mV, amplitude range is 0Vpp~20Vpp.
9、Duty-cycle of each channel can be adjusted independently0.1%-99.9%, the adjusting resolution is 0.1%.
10、Pulse pulse width and pulse cycle time is precisely adjustable, adjust the range of 30nS-4000S
11、Scanning features: linear sweep and logarithmic sweep functions; 0.1s-999.9s sweep time; sorward, backward and roundtrip sweep directions.
12、With pulse trains burst output function, allow the unit output 1~1048575 arbitrary pulse trains.
13、Measurement functions: can measure signal frequency, cycle, positive/negative pulse width and duty cycle; 1Hz~100MHz frequency range.
14、-9.99V~9.99V DC offset range, offset resolution: 0.01V.
15、With digital signal output function, CMOS output range 0~10V.
16、Storage feature: can store 100 groups of parameters set by the user and extract at any time.
17、Counter function: with DC and AC coupling modes.
18、Arbitrary wave editing function: user can edit arbitrary wave on PC and then download to
output from the instrument.
19、Communication function: the PC can be used to control the instrument.
20、With output short-circuit protection: all signal output can work 60s under load short-circuit condition.
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Frequency Characteristic |
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JDS2900-15M
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JDS2900-30M
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JDS2900-40M |
JDS2900-50M |
JDS2900-60M |
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Sine frequency range |
0~15MHz |
0~30MHz |
0~40MHz |
0~50MHz |
0~60MHz |
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Square frequency range |
0~15MHz |
0~15MHz |
0~15MHz |
0~15MHz |
0~15MHz |
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Triangle frequency range |
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Pulse frequency range |
0~6MHz |
0~6MHz |
0~6MHz |
0~6MHz |
0~6MHz |
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TTL digital frequency range |
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Arbitrary wave frequency range |
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Square rise time |
≤25nS |
≤20nS |
≤15nS |
≤15nS |
≤15nS |
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Pulse width adjustment range |
150nS-4000S |
60nS-4000S |
40nS-4000S |
30nS-4000S |
30nS-4000S |
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Mininum Frequency resolution |
0.01µHz（0.00000001Hz） |
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Frequency accuracy |
±20ppm |
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Frequency stability |
±1ppm/3h |
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Waveform Characteristic |
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Waveform |
Sine, Square, Triangle, Pulse (duty-cycle correction,Pulse width and cycle time adjustable), Arbitrary wave, CMOS, DC level, Half-wave, Full-Wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, Cink pulse, Lorentz Pulse, and 60 kinds user defined waveform. |
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Waveform vertical resolution |
14 bits |
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Waveform sampling rate |
266MSa/s |
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Waveform length |
2048 points |
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Sine |
Harmonic suppression |
≥45dBc(<1MHz); ≥40dBc(1MHz~20MHz) |
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Total harmonic distortion |
<0.8%(20Hz~20kHz,0dBm) |
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Square and Pulse |
Overshoot (Square) |
≤5% |
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Duty-cycle range（Pulse） |
0.1%~99.9% |
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Ramp wave |
Linearity |
≥98%(0.01Hz~10kHz) |
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Output Characteristics |
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Amplitude range |
Frequency≤10MHz |
10MHz<Frequency≤30MHz |
Frequency＞30MHz |
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0Vpp~20Vpp |
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0Vpp~10Vpp |
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0Vpp~5Vpp |
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Amplitude resolution |
1mV |
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Amplitude stability |
±0.5%/5 h |
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Amplitude flatness |
±5%(<10MHz); ±10%(>10MHz) |
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Waveform Output |
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Output impedance |
50Ω±10%（typical） |
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Protection |
Short circuit 60S will not be damaged |
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DC Offset |
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Offset adjusting range |
Output amplitude >2V |
0.2V＜Output amplitude≤2V |
0＜Output amplitude≤0.2V |
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-9.99V~9.99V |
-2.5V~2.5V |
-0.25V~0.25V |
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Offset resolution |
0.01 V |
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Phase characteristic |
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Phase adjusting range |
0~359.9o |
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Phase resolution |
0.1o |
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TTL/COMS Output |
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Low level |
<0.3V |
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High level |
1V~10V |
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Level rise/fall time |
≤20ns |
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External Measurement Function |
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Frequency meter function |
Frequency measurement range |
1Hz~100MHz |
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Measurement |
Gate time continuously adjusted between 0.01S~10s |
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Counter function |
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Counting region |
0-4294967295 |
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Coupled mode |
2kinds Coupling modes, DC and AC |
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Counting mode |
Manual operation |
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Input signal voltage range |
2Vpp~20Vpp |
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Pulse width measurement |
0.01us (resolution), 20s (MAX measuring time) |
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Period measurement |
0.01us (resolution), 20s (MAX measuring time) |
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Sweep Function |
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Sweep channel |
CH1 or CH2 |
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Sweep type |
linear sweep、log sweep |
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Sweep time |
0.1s~999.9s |
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Setting range |
Arbitrarily set between start point and stop points |
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Sweep direction |
Forward, backward and round trip |
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General technical parameters |
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Display |
Display type |
2.4 inch TFT color LCD |
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Storage and loading |
Quantity |
100 groups |
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Location |
00 to 99（extract 00 place data at default boost state） |
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Arbitrary wave |
quantity |
1 to 60, totally 60 groups（default boost 15 groups） |
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Interface |
Interface mode |
USB to serial interface |
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Extension interface - |
There is serial interface of TTL level mode to be convenient for secondary development. |
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Communication speed |
Adopt standard 115200bps |
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communication protocol |
Adopt command-line mode, open protocol |
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Power supply |
Voltage range |
DC5V±0.5V |
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Manufacturing process |
Surface-mount technology, large scale integrated circuit, high reliability, long service life |
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Warning tone |
The user can set ON or OFF by procedure |
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Operating characteristics |
Full button operation, knob continuous adjustment |
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Environmental conditions |
Temperature：0~40 oC Humidity:<80% |
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Weight |
800g |
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Size |
146*96*56mm |
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1 * signal generator
1 * USB communication cable
1 * CD
1 * Power Adapter
2 * BNC Cable Clips
1 *Dual BNC straight line
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