| Title： |
15MHZ Signal Generator Digital Dual Channel DDS Signal Generator Frequency Meter
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| Features: |
- Adopt 320*240 2.4" TFT color LCD display, simultaneously display parameters of CH1 and CH2.
- Ability to reproduce patterns of custom waveform.
- Use soft silicone keys instead of traditional patch keys, high sensitivity and convenient for operation.
- The model sold on this link is JDS2900-15M,The maximum sine wave frequency is 15MHz, and the maximum square wave is 15MHz, 266MSa/s sampling rate and 14bits vertical resolution.
- Completely independent dual channels output, synchronizing operation and adjustable phase difference.
- 60 groups of arbitrary wave storage function, memory depth of each group is 2048*14bits.
- High frequency accuracy and resolution: frequency accuracy up to 10^(-6) magnitude, total range frequency resolution is 0.01uHz.
- High amplitude resolution: the minimum amplitude resolution can reach 1mV, amplitude range is 2mVpp~20Vpp.
- Duty-cycle of each channel can be adjusted independently, the adjusting resolution is 0.1%.
- Sweep function: linear sweep and logarithmic sweep functions; 0.1s-999.9s sweep time; forward, backward and roundtrip sweep directions.
- With pulse trains burst output function: allow the unit output 1~1048575 arbitrary pulse trains.
- Measurement functions: can measure signal frequency, cycle, positive/negative pulse width and duty cycle; 1Hz~100MHz frequency range.
- -9.99V~9.99V DC offset range, offset resolution: 0.01V.
- With digital signal output function, CMOS output range 0~10V.
- 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.
- Arbitrary wave editing function: user can edit arbitrary wave on PC and then download to output from the instrument.
- Communication function: the PC can be used to control the instrument.
- With output short-circuit protection: all signal output can work 60s under load short-circuit condition.
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| Frequency specifications: |
- Sine frequency range: 0~15MHz
- Square frequency range: 0~15 MHz
- Triangle frequency range: 0~15 MHz
- Pulse frequency range: 0~6 MHz
- TTL digital frequency range: 0~6 MHz
- Arbitrary wave frequency range: 0~6 MHz
- Square rise time: ≤25nS
- Pulse width adjustment range: 100nS - 4000S
- Frequency accuracy: ±20 ppm
- Frequency stability: ±1 ppm/3h
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| Waveform specifications: |
- 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 waveforms.
- Waveform vertical resolution: 14 bits
- Waveform sampling rate: 266 MSa/s
- Waveform length: 2048 points
- Sine - Harmonic suppression: ≥45dBc(<1 MHz); ≥40dBc(1 MHz~20 MHz)
- Sine - Total harmonic distortion: <0.8%(20 Hz~20 kHz,0dBm)
- Square and Pulse - Overshoot (Square): ≤5%
- Square and Pulse - Duty-cycle range（Pulse）: 0.1 - 99.9%
- Ramp wave – Linearity: ≥98%(0.01 Hz~10 kHz)
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| Output specifications: |
- Amplitude range: Frequency<10MHz，0-20VPP; Frequency＞10 MHz, 0 - 10Vpp.
- Amplitude resolution: 1 mV
- Amplitude stability: ±0.5%/5 h
- Amplitude flatness: ±5%(<10 MHz); ±10%(>10 MHz)
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| Waveform specifications: |
- Output impedance: 50Ω±10%（typical）
- Protection: Short circuit 60S will not be damaged
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| DC Offset: |
- Offset adjusting range: Output Amplitude>2V，-9.99V~9.99V；0.2V<Output Amplitude≤2V,-2.5V~2.5V;0＜Output amplitude≤0.2V, -0.25V~0.25V；
- Offset resolution: 0.01 V
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| Phase specifications: |
- Phase adjusting range: 0~359.9o
- Phase resolution: 0.1o
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| TTL/COMS Output: |
- Low level: <0.3 V
- High level: 1 - 10 V
- Level rise/fall time: ≤20ns
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| External measurement functions: |
- Frequency meter function - Frequency measurement range: 1 Hz~100 MHz
- Frequency meter function - Measurement accuracy: Gate time continuously adjusted between 0.01S~10s
- Counter function - Counting region: 0-4294967295
- Counter function - Coupled mode: 2 Coupling modes, DC and AC
- Counter function - Counting mode: Manual operation.
- Input signal voltage range: 2 – 20 Vpp
- Pulse width measurement: 0.01us (resolution), 20s (MAX measuring time)
- Period measurement: 0.01us (resolution), 20s (MAX measuring time)
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| Sweep Functions: |
- Sweep channel: CH1 or CH2
- Sweep type: Linear sweep, log sweep
- Sweep time: 0.1s~999.9s
- Setting range: Arbitrarily set between start point and stop points
- Sweep direction: Forward, backward and round trip
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| General technical parameters: |
- Display type: 2.4 inch TFT color LCD
- Storage and loading - Quantity: 100 groups
- Storage and loading – Location: 00 to 99(extract 00 place data at default boost state)
- Arbitrary wave – quantity: 1 to 60, totally 60 groups (default boost 15 groups)
- Interface mode: USB to serial interface
- Extension interface: There is serial interface of TTL level mode to be convenient for secondary development.
- Communication speed - Adopt standard: 115200 bps
- Communication protocol - Adopt command: line mode, open protocol
- Power supply: DC 5 V±0.5 V
- Manufacturing process: Surface-mount technology, large scale integrated circuit, high reliability, long service life
- The user can set ON or OFF by procedure
- Operating characteristics: Full button operation, knob continuous adjustment
- Environmental conditions: 860 g
- Size: 23 x 15 x 9.5 cm
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| Package: |
- 1 * DDS Signal Generato
- 1 * CD
- 1 * Power Adapter（In:100~240V~50/60Hz,Out:5.0V-2.0A)
- 1 * USB Data Cable
- 1 * BNC-BNC Cable
- 2 * BNC-Clip Cable
- 1 * Instruction manual
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