High Performance MMDVM Duplex Hotspot Module For Enthusiasts

Feature: \n 1. UPGRADE COMMAND INFORMATION: If the board does not work in duplex mode, run the upgrade command of sudo pistar\u2011mmdvmhshatflash hs_dual_hat\n2. HIGH PERFORMANCE: The MMDVM duplex hotspot module come with a 32 bit ARM processor with up to 10mW RF power, and each chip is thoroughly tested\n3. COMPATIBLE MODEL: Can be installed on the current for Pi , not compatible with 4. Supports for , for P 25, for D Star, and for System\n4. TECHNICAL PARAMETERS: The dual hat hotspot module operate at UHF 433\u2011900MHz and VHF 144\u2011220 MHZ. Modem selection when TX=0, RX=0: In the for Pi Star configuration, make sure the display type field at the top of the page is Organic LED type 3 and set the port to modem. Also, in the Expert section, go to the MMDVM host and scroll down to the Organic LED section. Make sure for LogoScreensaver is set to 1. Otherwise, the screen will go blank when idle\n5. SIMPLE OPERATION: Duplex hotspot module firmware is pre installed and can be easil: