{"product_id":"aursinc-mmdvm-duplex-hotspot-wifi-digital-voice-modem-with-rpi-zero-w-fully-assembled-duplex-hotspot-with-rpi-zero-w-support-pi-star-wpsd-supports-dmr-ysf-p25-dstar-nxdn-c4fm-pi-star-wpsd","title":"AURSINC MMDVM Duplex Hotspot WiFi Digital Voice Modem with RPi Zero W Fully Assembled Duplex Hotspot with RPi Zero W, Support Pi‑Star\/WPSD, Supports DMR YSF P25 DSTAR NXDN C4FM, Pi-Star\/WPSD","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\u003eEquipped with RPi Zero W: \u003c\/strong\u003eBuilt-in 2.4GHz WiFi on Raspberry Pi Zero W, no extra USB WiFi adapter needed. Compact size, low power consumption, preloaded Pi-Star firmware for easy setup of your MMDVM duplex hotspot\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eDual-Band Support: \u003c\/strong\u003eUpgraded duplex design: TX (Transmit) and RX (Receive) are default 0, no need to set offsets. Covers UHF band 433-900MHz and VHF band 144-146MHz (including 144-148, 219-225, 420-475, 842-950MHz), ideal for 430-440MHz amateur band. Supports Pi-Star control modes: Duplex\/Simple\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Supports C4FM, YSF, NXDN, D-STAR, P25, and DMR protocols, defaulting to UHF work. Please note: Not compatible with Baofeng UV series (UV-5R, 5R+, 5R Plus) and BF series (RD-5R, 5X). Our test was done in DMR mode; adjust working mode parameters as needed for other modes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eWiFi Connection: \u003c\/strong\u003eRPi Zero W only supports 2.4GHz WiFi SSID (5.8GHz not supported). Ensure WiFi password type is WPA (not WEP). Power on the hotspot for 2 minutes to auto-connect to your router. After power-on, access the configuration page via pi-star\/admin\/configure.php\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eEffortless Setup: \u003c\/strong\u003ePi-Star software is preloaded on TF card—no repeated downloads. Onboard LED indicators show real-time status (Tx\/Rx\/PTT\/operating mode). For continuous screen display, select \"OLED Type 3\" in Pi-Star \"Display Type\" and set port to \"Modem\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eUpgrade Mode Operation: \u003c\/strong\u003ePress and hold the BOOT button to power on the device. Or press and hold the BOOT button at any time, then press the RST button briefly and release it. When the SVC light goes off, the device enters the upgrade mode (Access path: pi-star \/ Expert \/ SSH Access; Username: pi-star; Password: radpberry). You can execute the upgrade command directly without setting jumpers. (Execute in the Pi-star terminal): sudo pistar-mmdvmhshatflash hs_dual_hat\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AURSINC","offers":[{"title":"Default Title","offer_id":49720252891374,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/9125\/3742\/files\/6_f55522ac-d13d-410f-b03e-4395f84e1b4e.jpg?v=1791618213","url":"https:\/\/www.aursinc.com\/de\/products\/aursinc-mmdvm-duplex-hotspot-wifi-digital-voice-modem-with-rpi-zero-w-fully-assembled-duplex-hotspot-with-rpi-zero-w-support-pi-star-wpsd-supports-dmr-ysf-p25-dstar-nxdn-c4fm-pi-star-wpsd","provider":"AURSINC","version":"1.0","type":"link"}