{"product_id":"aursinc-mmdvm-digital-trunk-repeater-board-stm32-dvm-405-rpt-460800-baud-gpio-usb-based-repeater-hotspot-board-supports-dmr-d-star-ysf-p25-nxdn-fm-compatible-with-rpi-3b-3b-pi-zero-4-5","title":"AURSINC MMDVM Digital Trunk Repeater Board STM32-DVM (405 RPT), 460800 Baud GPIO\/USB-based Repeater\/Hotspot Board, Supports DMR D-Star YSF P25 NXDN FM, Compatible with RPi 3B, 3B+, Pi Zero, 4, 5","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eMULTI-MODE DIGITAL VOICE MODEM: \u003c\/strong\u003eBuild a flexible amateur radio digital system with support for DMR, D-STAR, YSF\/C4FM, P25 Phase I, NXDN 4800, POCSAG and analog FM. One modem board supports multiple digital voice modes for different radio projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eBUILD A REPEATER OR HOTSPOT:\u003c\/strong\u003e Designed as the modem core for building a digital repeater or high-powered hotspot with external radio equipment. Use one external radio for a simplex hotspot, or two radios plus a duplexer for a full-duplex repeater configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eGPIO OR USB HOST CONNECTION:\u003c\/strong\u003e Connect the STM32-DVM(405 RPT) to a Raspberry Pi or compatible single-board computer through GPIO serial (UART) or USB serial using the onboard PL2303 interface. Only one host interface should be configured at a time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e460800 BAUD AND DUAL-SLOT DMR: \u003c\/strong\u003eUses a 460800 baud serial connection and supports dual-slot DMR for mini digital voice repeater applications. The board supports VHF\/UHF operation according to the frequency capabilities of the external radio used with the system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eDIY RADIO PROJECTS COMPATIBILITY: \u003c\/strong\u003eIntegrates with MMDVMHost-based setups including WPSD\/Pi-Star and supports Raspberry Pi 3B, 3B+, Pi Zero, Pi 4 and Pi 5, plus compatible SBC platforms such as NanoPi NEO and Orange Pi. ECS TCXO provides a stable reference for low-BER-oriented digital operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eEXTERNAL RADIO INTERFACE REQUIRED: \u003c\/strong\u003eThis is an MMDVM modem board that interfaces with external radio equipment to create a complete digital voice system. External radio hardware, host computer, appropriate cables and other system components are required for operation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AURSINC","offers":[{"title":"Default Title","offer_id":49720169988334,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/9125\/3742\/files\/1MMDVMDigitalTrunkBoard.jpg?v=1791617667","url":"https:\/\/www.aursinc.com\/de\/products\/aursinc-mmdvm-digital-trunk-repeater-board-stm32-dvm-405-rpt-460800-baud-gpio-usb-based-repeater-hotspot-board-supports-dmr-d-star-ysf-p25-nxdn-fm-compatible-with-rpi-3b-3b-pi-zero-4-5","provider":"AURSINC","version":"1.0","type":"link"}