BlueDV hotspot supports USB Type-C interface and can be plugged into a computer for use!
Can be plugged into Raspberry Pi, supports B+, 2B, 3B, 3B+, 4B Raspberry Pi is directly plugged into the pins, or the router is used with Ostar
imported temperature compensated crystal oscillator, basically no frequency deviation, the circuit runs stably and can work 7×24 hours
 
Parameter introduction:
Frequency: U segment (420.000-434.900/438.100-470.000)