Description Developed by the GEPRC team based on the open source ExpressLRS project the next generation LINKFLOW 915M 2 4G DUAL BAND TX Module is officially released It features a standard JR bay form factor and is built around the Semtech third generation LR1121 RF chip supporting 868 915MHz and 2 4GHz frequency bands to deliver advanced dual band communication performance With a maximum output power of up to 1000mW combined with an adjustable speed cooling fan for efficient heat dissipation the module effectively reduces operating temperature during high power transmission A TCXO is used to minimize frequency drift caused by temperature changes ensuring long term system stability and reliable performance The module integrates a backpack chip enabling linkage with various peripherals and expanding functional possibilities A reserved UART port is also provided allowing the module to be used as a communication repeater or configured as a high power receiver In addition the LINKFLOW 915M 2 4G DUAL BAND TX Module features RGB LEDs for system status indication an XT30 power input supporting 2 6S and supports firmware upgrades via USB and WiFi offering flexible and user friendly operation Feature Next gen ExpressLRS TX module that features a standard JR bay design Built on Semtech s third generation LR1121 RF chip Supports 868M 915M 2 4G operating mode Up to 1000mW output power Active cooling with a built in high speed fan Equipped with a temperature compensa
