Conditional Access Modules

2023 MMDVM Duplex Hotspot Board

2023 MMDVM Duplex Hotspot Board, Multi-Mode Digital Voice

2023 MMDVM Duplex Hotspot Board, Multi-Mode Digital Voice Modem Support YSF DMR NXD P25 DMR YSF DSTAR with Orange PI, Compatible with Windows Linux Android System Fully-assembled Device：MMDVM hotspot is a fully-assembled device, supports DMR, YSF, P25, D-Star and System Fusion. Works with Orange PI and supports both Duplex mode and Simplex mode. Radio Frequency : In duplex mode, support uhf 430-440MHZ; In simplex mode, support both uhf 430-440MHz and vhf 140-150MHz. TX=0, RX=0 is the best adjustment, need no offset. Easy Set Up: Preload sofeware Pi-Star on TF card, no need to download again. Note: When you flash the...

MMDVM Duplex Hotspot Board

MMDVM Duplex Hotspot Board, Multi-Mode Digital Voice Modem

MMDVM Duplex Hotspot Board, Multi-Mode Digital Voice Modem Support P25 DMR YSF NXDN Slot 1 + Slot 2 for Raspberry Pi Zero,with 8G TF Card, 0.96 OLED and Metal Housing Mounted MMDVM Duplex Version V1.52,This PCB uses the MMDVM_HS . It has two ADF7021 onboard and allows for duplex operation with two time slots on DMR. High-performance 32-bit ARM processor, up to 10mW RF power, each piece has been fully tested.We have done some setting for pi-star in the TF card. MMDVM hotspot is a fully-assembled device,support SLOT1,SLOT2.Supports UHF/VHF.FREQUENCY: UHF 433-900MHz, VHF 144-220 MHz. NOTE: TX =0, RX=0. Modem select: STM32_HS_GPIO;The...