15MHZ Signal Generator Digital Dual-channel DDS Signal Generator frequency meter

15MHz Signal Generator Digital Dual Channel DDS Signal Generator Frequency Meter

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.

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

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)

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)

Waveform specifications:

Output impedance:   50Ω±10%（typical）

Protection:   Short circuit 60S will not be damaged

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

Phase specifications:

Phase adjusting range:   0~359.9o

Phase resolution:   0.1o

TTL/COMS Output:

Low level:   <0.3 V

High level:   1 - 10 V

Level rise/fall time:   ≤20ns

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)

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

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

Package:

1 set* DDS Signal Generator