LF-6GHZ-120DB Bidirectional Digital Control RF Attenuator High+TFT Main Board

Description LF-6GHZ-120DB Bidirectional Digital Control RF Attenuator High Isolation Attenuator Module with TFT Main Control Board Specification: - Power supply: +5V (Type-C power supply) - Input and output impedance: 50ohm - Output interface: SMA female - Minimum attenuator stepping: 0.25DB - Maximum input power; 30dBm (1W) - Size: L x W x H = 7.4 x 6.6 x 1.5cm - Communication protocol: support USB and TTL serial port communication - Working frequency range: DC-6GHz - Isolation: 120DB Instruction Video: - https://pan.baidu.com/s/1UtB3wesZ6osBABJpnWk49Q; password: WYDZ - https://pan.baidu.com/s/1kEjfS_W-MXTsCab4hw9doQ; password: WYDZ Module Communication Protocol (all commands end with r + n): - Send the Attenuation coefficient command: change the Attenuation coefficient (the ending symbol is "Return/n/r") Format: att-xxx.xx - Response value signal: Format: attOK - When TTL serial port is used for communication, the baud rate is 9600. - Data reading format: READ (Return/n/r) - USB communication is STM32F4 virtual serial port, and Baud rate does not need to be set. Package Included: - 1 x Attenuator Module - 1 x Type-C Cable - 1 x TFT Main Control Board Payment Terms 1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc. 2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.Shipping Terms 1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email. 2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding.Return Terms If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund.Custom Duties & Taxes 1. It is buyer's responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers. 2. Please check with your country's customs office and inform us what/how much should declare before shipping.Feedback 1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap. 2. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers. On Dec 21, 2023 at 22:47:38 PST, seller added the following information: