Relay P25 DSTAR Digital Radio Gateway Wireless Hotspot Board 0.5PPM
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This hotspot board kit enables digital radio communication across P25, DMR, YSF, and DSTAR protocols. Designed for use with Raspberry Pi and Pi-Star software, it supports duplex and simplex modes for amateur radio operators. The board features a 0.5PPM TCXO for stable frequency accuracy and includes an OLED display and case.
add_circle The Upside
- check Versatile multi-protocol support for amateur radio enthusiasts
- check Compact and integrated design with case and screen
- check Adjustable frequency offset for fine-tuning
remove_circle The Downside
- close Requires technical knowledge to set up Pi-Star and Raspberry Pi
- close Not compatible with Raspberry Pi 4 without modification
- close Bit error rate may need manual offset adjustment
Specifications & features
Key features
- check_circle Supports P25, DMR, YSF, and DSTAR digital protocols
- check_circle Duplex and simplex operation modes
- check_circle 0.5PPM TCXO for low frequency drift
- check_circle Compatible with Raspberry Pi 0-3 (Pi 4 requires modification)
- check_circle Includes OLED display and aluminum alloy case
Specifications
Dimensions
65 x 31 x 15 mm
Frequency Range
144-148, 219-225, 420-475, 842-950 MHz
Material
Aluminum alloy + PCB
Modem Type
STM32-DVM/MMDVM HS-Raspberry Pi Hat (GPIO)
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