E32-DTU(433L20)
[Introduction]: E32-DTU (433L20)-V8 is a high-speed 433M wireless digital radio (with RS232/RS485 interface), LoRa spread spectrum technology, transparent transmission method It works in the 425~450.5MHz frequency band (default 433MHz), and the operating voltage range is 8V~28V.
[Frequency] : 410~441MHz
[Power] : 20dBm
[Distance] : 3.0km
[Interface] : RS232/RS485
[Weight] : 127±5g
RF parameters | parameter value | Remark |
---|---|---|
Working voltage | 8~28V | - |
Working frequency band | 410~441 MHz | factory default 433MHz |
Transmit power | 20 dBm | Maximum power about 100mW |
Receive Sensitivity | -138 dBm | Airspeed 2.4kbps |
Air rate | 0.3k~19.2kbps | Factory default 2.4kbps |
Measured distance | 3 km | clear and open environment, maximum power, antenna gain 5dBi, height 2m, airspeed 2.4kbps |
Hardware parameters | parameter value | Remark |
---|---|---|
Dimensions | 82*62*25mm | |
Antenna form | SMA-K | |
Communication interface | RS232/RS485 | Baud rate supports 1200~115200, the factory default is 9600 |
Interface | DB-9/Crimping | Standard DB9 Socket/3.81 Terminal |
Buffer capacity | 512 bytes | 58 bytes of internal automatic packet transmission |