Dual-Channel DDS Signal Generator JDS2800 15/40/60MHz Function Generator with Frequency Meter and Counter

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

Dimensions (L x W x H)

148 x 108 x 35mm

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

≥45dBc(<1MHz);

≥40dBc(1MHz~20MHz)

Totalharmonic distortion

<1%(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%

Saw-tooth wave

Linearity

≥98%(0.01Hz~10kHz)

Output characteristics

Sine wave amplitude range

Frequency ＜11MHz

11MHz ≤ Frequency ＜31MHz

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); ±10%(>10MHz)

Waveform output

Outputimpedance

50Ω±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

<0.3V

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 continuously 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 to 20s

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 LCD display

Store and load

Quantity

100

Position

00 to 99 (00 memory location parameter is loaded 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 off by setting program

Operating characteristics

All key operations, knob continuous adjustment

Environmental conditions

Temperature: 0~40℃ Humidity: <80%