ATTEN ATF20B+ DDS FUNCTION GENERATOR Signal Generator 20MHZ 100MSa/s110-220V MAX output power up to 7W

ATF20B+ Function generator uses Direct Digital Synthesis (DDS) technology.

Its outstanding performance and system features make it a perfect solution for your testing requirement.

The simplified and optimized design of the front panel and dual-language (English/Chinese)TFT display interface make your testing much easier for operation and observation. Additionally, the extendable optional functions can also improve your system characteristics.

Features:

* Direct Digital Synthesis(DDS) technology, 2 independent output channels

* 3.5-inch TFT LCD display

* High Frequency Resolution: full-range resolution is 40 MHz

* Store 40 sets of the user parameters and recall

* 32 kinds of standard or build-in fixed waveforms

* Minimum stable output waveform: 1mV(50ohms)

* Multiple modulation functions: FM, FSK, ASK, PSK

* Frequency sweep, amplitude sweep and burst functions

* Count the frequency, period, amplitude RMS value or peak-to-peak value

* Over-voltage, over-current, output short-circuit and reverse voltage protections

* High reliability: use VLSI components and surface mount technology

* Power Amplifier: maximum output power up to 7W

* Optional configurations: USB interface, Frequency Counter

Specifications:

Model	ATF20B+
Output A Characteristics
WAVEFORM
Waveform type	32 types such as Sine, Square, Triangle, Pulse etc + 8 groups of arbitrary waveforms
Waveform length	1024 points
Sample rate	100 MSa/s
Vertical resolution	8 bits
Harmonic rejection (sine)	≥ 40dBc (< 1MHz), ≥ 35dBc (1MHz~20MHz)
Total distortion(sine)	≤1% (20Hz ~ 200kHz)
Rise/fall time of square	≤ 35ns
Overshoot	≤ 10%
Square duty cycle	1% ~ 99%
FREQUENCY
Frequency range	1μHz ~ max. frequency(sine) , 1μHz ~ 5MHz(square) , 1μHz ~1MHz(other waveforms)
Frequency Resolution	1μHz
Frequency Accuracy	± (5*10^(-5))
AMPLITUDE
Amplitude range	2mVpp ~ 20Vpp 1μHz~10MHz (high impedance) 2mVpp ~ 15Vpp 10MHz~15MHz (high impedance) 2mVpp ~ 8Vpp 15mHz~20MHz (high impedance)
Amplitude Resolution	20mVpp (amplitude>about 2 Vpp), 2mVpp (amplitude< about 2Vpp)
Amplitude Accuracy	± (1%+2mVrms)( high impedance,1kHz,sine)
Amplitude Flatness	±5% (<10MHz), ±10% (>10MHz)
Amplitude stability	± 0.5%/ 3 hours
Output impedance	50 Ω
OFFSET
Offset Range	±10V (high impedance, attenuation 0dB)
Offset Resolution	20mVdc
Offset accuracy	±(1% + 20mVdc)
SWEEP
Sweep Type	Frequency or amplitude sweep
Sweep range	free to set the start and stop points
Sweep Time	10ms~900s
Sweep mode	Up, Down, Up-Down, Single
FM
Carrier signal	Channel A signal
Modulating signal	internal signal of Channel B or external signal
FM depth	0% ~ 20%
SHIFT KEYING
FSK	free to set the carrier and hop frequency
ASK	free to set the carrier and hop amplitude
PSK	Hop Phase: 0 ~ 360°, Max. resolution: 1°
Alternate rate	10ms ~ 60s
BURST
Burst count	1~65000 cycles
Burst mode	internal, external, single
Output B Characteristics
WAVEFORM
Waveform type	32 kinds, such as sine, square, triangle, pulse etc + 8 groups of arbitrary waveforms
Waveform length	1024 points
Sample rate	12.5 MSa / s
Amplitude resolution	8 bits
Square duty cycle	1% ~ 99%
FREQUENCY
Frequency range	1μHz ~ 1MHz(sine) 1μHz ~100kHz (other waveforms)
Frequency Resolution	1μHz
Frequency Accuracy	± (1×10^(-5))
AMPLITUDE
Amplitude range	50mVpp ~ 20Vpp (high impedance)
Amplitude Resolution	20mVpp
Output impedance	50Ω
BURST
Burst count	1~65000 cycles
Burst mode	internal, external, single
TTL Output Characteristics
TTL
Waveform	rise/fall time ≤ 20ns (square)
Frequency	10mHz ~ 1MHz
Amplitude	TTL,CMOS compatible, low level <0.3V,high level >4V
GENERAL CHARACTERISTICS
Power Supply	AC220V (1±10%) AC110V (1±10%) ((Voltage setting switch is on the back of the instrument)
Frequency	50Hz (1±5%)
Power Consumption	< 45VA
Operating Temperature	0°C to +40°C
Operating Humidity	<80% RH

Plug Type: US / EU(optional)
Item Size: 24 * 11 * 37.5cm / 9.45 * 4.33 * 14.76in
Item Weight: 3.63kg / 8lb
Package Size: 40 * 29 * 18cm / 15.75 * 11.42 * 7.09in
Package Weight: 4.68kg / 10.31lb

Package List:
1 * Function Generator
1 * Q9 Testing Cable
1 * Q9 BNC-Clips Test Lead
1 * RS232 Cable
1 * Power Line
1 * CD

Product description:

TB2Bsl0cSJjpuFjy0FdXXXmoFXa_!!679304458 TB2MRaQlXXXXXbDXXXXXXXXXXXX_!!679304458 TB2IKXcbipnpuFjSZFkXXc4ZpXa_!!1129495485 TB2Dk90lXXXXXajXXXXXXXXXXXX_!!679304458

Shipping:

We will ship all items within 1-3 working days upon receipt of payment,our goal is: hope you will receive it in short time.

Standard Shipping:

These delivery date only for review ,not the reference for final delivery.

Expedited/ Int'l Shipping by Fedex,DHL,TNT and EMS courier: To USA,need 3-6 business days,To other countries,need 4-8 business days normally.But sometimes int'l delivery is highly depended on the courier company and local customs/duties.

To Russia , Ukraine,Belarus and Kazakhstan , will ship by J-Net Express(take 25-30days for normal delivery), it can be tracked.

Import duties and taxes are not included in the item price or shipping charges.These charges are the buyer responsibility.

We will declare customer required value for small taxes .

Warranty&Return Policy:

We encourage all customers to communicate with us through eBay messages. If you have any questions or comments whatsoever regarding our products or listing, we are waiting to hear from you

A 1 year warranty is offered for this product.If the product malfunctioned under proper usage per instructions

manual within the warranty period, please contact us to obtain shipping instructions and send it back at your shipping costs.

30 days evaluation and investigation takes placed after receiving your return item.A brand new replacement unit will be sent to you at our shipping costs if it meets our warranty