[Interface type]：RS232

[Working frequency]： 410~441MHz

[Transmitting power]： 1W

[Communication distance]：8km

[Product size]：66*66*21mm

[Product weight]：79±4.5g

[Introduction]：E800-DTU is a wireless data transmission radio that uses digital signal processing, digital modulation and demodulation,The shell adopts three-proof coating, which is Anti-Fungal, Anti-Humidity, and Anti-Salt Spray. and has functions such as forward error correction and equalization soft decision. Difference from analog FM radio plus MODEM analog digital radio, RS232 interface.