Description: The upper part is TX,the lower is RxLev antenna. UHF+VHF;SMA,antenna Modem select:STM32_HS_GPIO Set TX frequency,RxLev frequency;TX,RxLev frequency had better 10M or more apart. SLOT1,SLOT2 support. Specification: Material: FR-4 glass fiber clad laminate Size: 6.5x5.8 mm / 0.25x0.22 inch High performance 32-bit ARM processor Fully tested Supports DMR, P-25,D-Star and System Fusion Onboard LEDs to show status (Tx,RxLev,PTT,Mode) Up to 10mW RF power SMA antenna connector,Antenna included Mounts cleanly on all current Raspberry Pi's including the Pi Zero The firmware is pre-loaded and is easily upgraded via software. Open source 3D printable case available Uhf 430-450 MHz,433mhz and 900MHz Package Includes: 1 Piece Board 2 Pieces Antenna 2 Pieces SMA Carrier Note: Without shell Not include the raspberry pi The firmware is pre-loaded.Please do not upgrade the firmware by yourself
