JDS2900-40M 2Channel DDS Function Signal Generator Pulse Signal Frequency Meter

Description

JDS2900-40M 2Channel DDS Function Signal Generator Pulse Signal Frequency Meter
Feature:
1. It has an independent operation interface and a shortcut key made of silicone material, which greatly simplifies the operation steps and feels comfortable.
2. The DDS function/arbitrary waveform generator uses DDS direct synthesis technology to produce accurate and low‑distortion output signals.
3. It has output short circuit protection, all signal output end can work for 60s under the condition of load short circuit.
4. You can use sine wave, square wave, sawtooth wave, or arbitrary wave to generate pulse train, the number of pulse period is continuously adjustable between 0‑1048575.
5. Wide application, it is especially suitable for electronic enthusiasts, scientific research colleges and high‑tech enterprises.
6. The product integrates functions such as function signal generator, arbitrary waveform generator, pulse signal generator, noise generator, signal measurement, counter and frequency sweep.
7. Equal performance dual channel, can output the same or different function signals or arbitrary waveform signals at the same time, 360 degrees continuous adjustable phase difference.
8. High accuracy, superior performance, surface mount technology, large‑scale integrated circuit, high reliability and long service life.
9. High‑quality flame‑retardant shell, beautiful and generous, after erecting the bracket, it is more convenient to operate and view data.
Specification:
Condition: 100% Brand New
Item Type: Signal Generator
Material: ABS+Silicone
Color: As shown in the picture
Model: JDS2900-40M
Frequency Characteristics:
Sine Wave Frequency Range: 0-40MHz
Square Wave Frequency Range: 0-25MHz
Triangular Wave Frequency Range: 0-25MHz
Pulse Wave Frequency Range: 0~6MHz
TTL Digital Wave Frequency Range: 0~6MHz
Arbitrary Wave Frequency Range: 0~6MHz
Pulse Width Adjustment Range: 40nS-4000S
Square Wave Rise Time: ≤10ns
Minimum Frequency Resolution: 0.01μHz (0.00000001)
Frequency Accuracy: ±20ppm
Frequency Stability: ±1ppm/3 hours
Wave Characteristics:
Waveform Types: Sine wave, square wave, pulse wave (adjustable duty cycle, pulse width and cycle time can be accurately adjusted), triangular wave, partial sine wave, CMOS wave, DC level (set the DC amplitude by adjusting the offset), half Wave, full wave, positive staircase wave, inverse staircase wave, noise wave, exponential rise, exponential fall, multisonic wave, sinc pulse, Lorenz pulse, and 60 user-defined waveforms.
Wave Length: 2048 points
Waveform Sampling Rate: 266MSa/s
Waveform Vertical Resolution: 14 bits
Sine Wave:
Harmonic Suppression: 245dBc (<1 MHz); 240dBc (1 MHz~20MHz)
Total Harmonic Distortion: <0.8% (20Hz~20kHz, 0dBm)
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%
Sawtooth Wave Linearity: ≥98% (0.01Hz~10kHz)
Output Characteristics:
Sine Wave Amplitude Range: Frequency ≤10MHz 2mVpp~20Vpp
Square Wave/Triangular Wave Amplitude Range: Frequency ≤10MHz 2mVpp-20Vpp
Amplitude Resolution: 1mV
Amplitude Stability: ±0.5%/5 hours
Amplitude Flatness: ±5% (<10MHz); ±10% (>10MHz)
Wave Output:
Output Impedance: 50Ω± 10% (typical)
Protection: All signal output terminals can work within 60 under load short-circuit conditions
DC Offset:
Offset Adjustment Range: Offset≤10-amplitude/2
Offset Resolution: 0.01 V
Phase Characteristics:
Phase Adjustment Range: 0~359.9°
Phase Resolution: 0.1°
TTL/CMOS Output:
Low Level: <0.3V
High Level: 1V~10V
Level Rise/Fall Time: <20ns
External Measurement Function:
Frequency Counter Function:
Frequency Measurement Range: 1Hz~100MHz
Measurement Accuracy: Continuous adjustment of gate time 0.01S~10s
Counter Function:
Counting Range 0-4294967295
Coupling Mode: DC and AC coupling modes
Counting Method: Manual
Input Signal Voltage Range: 2Vpp~ 20Vpp
Pulse Width Measurement: 0.01us resolution, maximum measurable 20s
Period Measurement: 0.01us resolution, maximum measurable 20s
Scanning Function:
Scanning Channel: CH1 or CH2
Frequency Scanning Type: Linear scanning, logarithmic scanning
Scanning Time: 0.1s~999.9s
Setting Range: Arbitrarily set between the starting point (0.01Hz) and the maximum output frequency of the corresponding model at the end point
Scanning Direction: Forward, reverse and round trip
Trigger Function:
Number of Pulses: 1-1048575
Trigger Mode: Manual trigger, CH2 trigger, external trigger (AC), external trigger (DC)
General Technical Specifications:
Display Type: 2.4 inch TFT color LCD display
Storage and Loading:
Quantity: 100 groups
Location: 00 to 99 (the default storage location parameter of 00 is called when the machine is turned on)
Arbitrary Waveform: Quantity: 60 groups from 1 to 60 (the default is 15 groups at startup)
Interface:
Interface Mode: Using USB to serial interface
Expansion Interface: Serial port with TTL level mode, convenient for users to secondary development
Communication Rate: Using standard 115200bps
Communication Protocol: Using commanding line mode, the protocol is open
Power Voltage:
Input: AC100-240V (50/60Hz)
Output: DC5V±0.5V
Environmental Conditions: Temperature: 0-40 ℃ Humidity: <80%
Package List:
1 x Signal Generator
1 x Power Adapter
1 x USB Cable
2 x Signal Connection Cable
1 x English Manual
1 x CD
1 x BNC Cable
Note:
Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.
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On Apr-28-21 at 19:23:22 PDT, seller added the following information: