Ad9850 (0 ~ 20m) Dds Signal Source, Signal Generator , Dds Module

US $39.99

???, ???, China
Jan 29th

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First, an overview : DDS350 is a small signal generator can produce up to 20MHz sine wave signal , the output amplitude is adjustable. The module is easy to use, the frequency of data input by key operation , update immediately output frequency, there are three-way signal output. Second, product applications: 1.signal generator ; 2. instrument calibration ; Third, the technical parameters: No. Item Parameter Unit Remarks A signal of channels 3 channels are: sine wave ; positive pulse ; contrary pulse 2 range of 10 ~ 20000000 Hz sine wave 3 pulse signal range 1 ~ 2000000 Hz 50% duty cycle pulse signal 4 sine wave amplitude 0 ~ 4 VDC most significant 4.0Vpp ( output amplitude is adjustable ) 5 5 VDC pulse signal amplitude maximum amplitude 5.0Vp ( output amplitude unchanged ) 6 7 ~ 9 VDC operating voltage 7 working current <170 mA 8 Operating temperature -40 °c ~ 65 °c Celsius 9 Storage temperature -40 °c ~ 65 °c Celsius 10 Size 57 * 45 * 20 mm Length X width X height Fourth, the interface description and related operations P1 connector ( power supply ) VDD: positive power supply (7 ~ 9V) GND: Power negative P4 interface ( output signal ) HN: Instead pulse signal HP: positive pulse signal SIN: Sine signal GND: Power negative Fifth. Key Description UP: Self- plus key DOWN: Self- minus key ENTER: Select the set of data operations bit FUN: save the data set , the next boot automatically loaded. 20Mhz sine wave 10Mhz sine wave 1Mhz sine wave 1MHz square wave Positive and negative square wave 100KHz Payment We accept the payment via PayPal only. Payment is expected within 5 days of the auction's end. Availability of the item can not be guaranteed if no payment received in 3 days. Please don't purchase if you are not intend to pay. Unpaid item will report to eBay and get the warning. . Shipping & Handling 1.Items are shipped from china.we will send out within 2 working days after receive the money. 2.We usually send the parcel by Singapore Post Air Mail or HongKong Post Air Mail. After send out,most country will arrived the parcel in 12-25 business days. We also can provide Express,such as Fedex,DHL,EMS,usually 3-7days to most country.If you need Expedited shipping,contact us. The global shipping is difficult to control sometimes,if you havent receive after 25days,contact us,we will check for you. 3.We send to the address of ebay add info,please check your add info of ebay is correct. 4.Some conutries,such as Italy,Brazil,we can ship to,but it usually needs more than 30days to arrive,if you dont care the long time of shipping,contact us. Warranty and Return 1.If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact us before you return it. 2.If item is defective in 14 days, We will send you a replacement without extra charger, or offer refund after we receive the defective item. 3.If item is defective after 14 days, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping free. Feedback please leave behind your positive feedback for us after you receive the item, no matter whether you are satisfactory with my item, we will leave behind the same to you. If you want to leave a negative feedback,please contact me at first, we trust that everything could be issued before you leave it. Contact us We work 6 days except Sunday and public holidays. Please feel free to contact us anytime if you have any questions , We will try our best to help you.

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New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...

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Free shipping AD9850 (0 ~ 20M) DDS signal source, signal generator , DDS module amplitude adjustable