Description
Description P25 DMR YSF Mini Hotspot Board Duplex with Screen for Pi-star Raspberry Pi MMDVM Mobile Power Supply Description: - This board is only applicable to Mini Duplex MMDVM board. - Setting up Pi star software and Raspberry hardware (rpi 0-3) requires removing the Right Socket for the new pi4b. Pi Star Regular Configuration of MMDVM-DUPLEX: - Set controller mode: duplex repeater or simple - RF: Freq: 144-148, 219-225, (main frequency band) 420-475, 842-950 - Duplex mode: Example: RX: 438.000000 TX: 433.000000 - Duplex mode: Example: RX: 145.000000 TX: 433.000000 - Simple mode: Example: RX: 438.000000 TX: 438.000000 - Wireless/modem type: STM32-DVM/MMDVM_HS-Raspberry pi Hat (GPIO) or any other (GPIO board) - Option: (Not needed now, some old boards need to set) Admin -> Expert -> Edit MMDVMHOST -> RXOFFSET=0 TXOFFSET=0 (default value in pi star) (Update: New 3225 TCXO on February 2019, so offset is 0) - Update new firmware: (pi star/Expert/ssh access/user: pi star pass: Raspberry) - sudo pistar-mmdvmhshatflash hs_dual_hat - The default error rate is less than 5%, and the default offset is 0. If the error rate is greater than 5%, as long as the signal can be received, it can be corrected through offset. Package Included: - 1 x Hotspot Board with Screen Module 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.