Koolertron DDS Signal Generator Counter, 2" Screen Display 25MHz High Precision Dual-Channel Arbitray Waveform Generator Frequency Meter 200MSa/s (GH-CJDS66-HB)

Instrument Characteristics:

1、Direct digital synthesis (DDS) technology, FPGA design, low power consumption;

2、Dual output, can work in sync phase adjustable；

3、It has up to 999 seconds of linear and logarithmic sweep function Sweep；

4、With a sine wave, triangle wave, square wave, sawtooth rise, falling sawtooth waveform basic function and variable duty cycle pulse wave, but also has 16 sets of arbitrary waveform customized by the user;

5、A total of 10 sets of parameters stored bits have M0 ~ M9, M0 boot automatically transferred out of data;

6、At 12MHz or less, the sharpest of up to 20Vp-p, more than 12MHz, the biggest reach 15Vp-p;

7、Built precision -20dB attenuator reach the minimum amplitude resolution 1mV;

8、With a 120% ~ + 120% DC bias function;

9、Pulse Duty precise adjustment to 0.1%；

10、Having four variable phase difference of TTL output；

11、Having a frequency measurement, period measurement, positive and negative pulse width measurement, duty cycle measurements and counting function；

12、Four optional gate frequency measurement time, which strike a balance between speed and accuracy；

13、All parametric equalizer can be done by an internal calibration procedure；

14、Powerful communications features, completely open communication protocol that allows the secondary development of very simple；

15、After connecting with the PC, the PC can be used to control the instrument, and can be edited on the PC arbitrary waveform output waveform is downloaded to the instrument.

16、This type machine can be equipped with an increase in power module, the signal output amplitude reaches 30Vpp, the maximum output current reaches 1A

Technical indicators:

Output modulation: Frequency sweep

Waveform types: Sine, square, triangle, sawtooth lift, TTL digital signal wave, Arb

Waveform Length: 2048 Point

Sampling rate: 200MSa/s

Waveform amplitude resolution: 12 bits

The minimum frequency resolution: 10mHz

Frequency error: ±5×10-6

Frequency stability: ±1×10-6

Amplitude range (peak to peak): 5mVp-p~20Vp-p(12MHz or less)

5mVp-p~15Vp-p(12MHz above):

Output Impedance: 50Ω±10%

Amplitude resolution: 1mVp-p（-20dBAttenuation）

10mVp-p（Does not decay）

Amplitude stability: ±0.5%（Every five hours）

Amplitude error: ± 1%+10mV（Frequency1KHz，15 Vp-p）

Offset Range: －120%～+120%（The ratio of the bias voltage and signal amplitude）

Bias Resolution: 1%

Phase range: 0～359°

Phase resolution: 1°

Sine wave:

Harmonic arrived System: 40dBc(<1MHz) ,35dBc(1MHz~20MHz)

Distortion<0.8%(20Hz~20KHz)

Square wave:

Lifting along time≤20ns

Overshoot ≤10%

Duty cycle adjustment range: 0%~99.9%

TTL:

Lifting along time ≤20ns

LOW <0.3V

High: 1V~10V

Arbitrary Waveform:

Quantity： 16 groups

Memory depth / group： 1KB / 16 group

Scan:

Scan Mode： Linear sweep, log sweep

Scan time： 1S～999S

Scan range： It is determined by the sweep parameter settings

Input voltage range： 0.5Vp-p~20Vp-p

Counting range： 0~4294967295

Counting： Manually

Positive and negative pulse width measurement： 10ns resolution, the maximum measurable： 10s

Periodic measurements： 20ns resolution, the maximum measurable： 20s

Duty Cycle Measurement： 0.1% resolution, measuring range from 0.1% to 99.9%

Source Selection： 1.Ext.IN input (AC signal), 2.TTL_IN input (digital signal)

Memory:

Memory： 10

Location： M0-M9

Interface:

Interface： Using USB to serial interfaces

Communication rate： 57600bps

Protocol Using the command line, the agreement public

DC ： DC 5V

Length × width × height： 180×190×71mm

Package includes:

1* Signal Generator

1* Power Adapter

1* USB cable

2* Signal connection cable

1* User Manual

1* Optical disc