2023 MMDVM Duplex Hotspot Board - Multi-Mode Digital Voice Modem for YSF DMR NXDN P25 D-STAR | Compatible with Orange Pi, Windows Linux Android | Perfect for Ham Radio, Emergency Communication & Digital Voice Networks

Features: -Supports DMR, YSF, P-25, D-Star and System Fusion -Fully tested -Onboard LED to show status (TX, RX, PTT, Mode) -SMA antenna connector, antenna included -Mounts cleanly on orange pi . Specification: -Mode: Support both Duplex mode and Simplex mode -Differencs in Duplex and Simplex:in Duplex mode,have 2 time slots, and Tx and Rx can do at the same time -Radio Frequency : in duplex mode,support uhf 430-440MHZ, in simplex mode support both uhf 430-440MHz and vhf 140-150MHz -Best adjusted: TX =0, RX=0，need no offset. -Performance: High RF Performance -Antenna: 2 External Antennas -Fan: Cooling Fan on the Bottom -On Board LED Display Status: On Board LEDs Show Status, Status -Wording on the Housing (TX, RX, PTT, Mode) Package List: 1 x MMDVM Hotspot Board 1 x 8GB Memory Card 2 x Antenna 1 x USB Cable 1 x Setup Instruction