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Specifications: 1. Export frequency range: ADF4351: 35M-4400M (4.4g) 4. Output signal: 2200m-4400M Kya (Snuars) 35M-2200M Kibble Frequency (Fang wave) 5. Output signal interface: SMA mother head 6. Default+-50ppm 25m imported source crystal. Circuit diagram and STM32 test program in PDF format. 7. Control method: Third -line SPI. Raising control pins and locking status pins. It can achieve all functions, including frequency, frequency sweeping and frequency jump, steps to 1k in steps, low frequency steps to 0.1K, according to the crystal, according to the crystal, according to the crystal, according to the crystal, according to the crystal, according to the crystal Frequency decisions. Precautions: 1. You can use 3.3V pins to supply power. The power supply can provide a current of not less than 500mA. 2. The typical power supply is 5V. Package Included: 1 x 35M-4400M radio frequency signal module About Us Shipping Terms Returns Contact Us About Us English About Item All items sold by us are being described to the best of our abilities, as accurate as possible, and with utmost conscientiousness on our part. However, to avoid any potential oversights, I respectfully request your assistance in helping us to make this a mutually satisfactory transaction by THOROUGHLY reviewing item description and photos, and asking all questions PRIOR TO BIDDING. Customer Satisfactory 1.We back our commitment with superb service, 100% full money back and a customer satisfaction guarantee. 2.I am here and ready to assist you with any questions or concerns you might have before or after the purchase. 3.My goal is to make sure you are a happy customer and pleasant shopping with us. Feedback If you are satisfied with the purchase and our total service, your comment is very important in our business success. 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The RMA#(Return Merchant Authorization Number = Your ebay ID) must be clearly written on the return package ,Otherwise the package will be refused. 3,Sent us the return tracking number. 4,All returns will be inspected prior to a credit being issued. Returns English 1:Returns are accepted within 60 days of purchase. 2:All returned items MUST BE in the original packaging. 3:We will be happy to assist you if if any item needs to be returned or replaced 4:Please don't open a return request before contacting us first to solve, many thanks. Contact Us English Sent ebay message in English If you have any questions, our Customer Service staffs welcome you to sent me ebay message. We strive to answer all questions and resolve any problems as quickly as possible. Business Hours: HongKong Time GMT+8:00 Monday-Saturday 9:00-17:00 Copyright © 2022 Tongtool