[Frequency]:410~441MHz
[Power]:20dBm
[Distance]:3km
[Size]:92*67*30mm
[Interface]:RS485
[Weight]:95±5g
[Introduction]:E95-DTU(433L20-485) is a wireless data transmission DTU that uses military-grade . The shell adopts three-proof coating, which is Anti-Fungal, Anti-Humidity, and Anti-Salt Spray.It has a variety of transmission methods. It works at (410/441M) frequency band (default 433MHz). The DTU provides a transparent , plastic shell. rail type installation structure, support 8~28V voltage input
| No. | Name | Function | Description |
|---|---|---|---|
| 1 | Mode | Mode switch button | Working mode switching control |
| 2 | ANT | RF interface | SMA-K,External thread inner hole |
| 3 | DC | Power supply | DC power input port, pressure line port |
| 4 | RS232 | RS232 interface | Standard RS-232 interface |
| 5 | PWR | Power indicator | Lights up when the power is on |
| 6 | TXD | Sending indicator | Flashes when sending data |
| 7 | RXD | Receiving indicator | Flashes when receiving data |
| 8 | MO | Mode indicator | Working mode indicator |
| 9 | M1 | Mode indicator | Working mode indicator |

[Frequency]:410~510MHz
[Power]:30dBm
[Distance]:1km
[Size]:92*67*30mm
[Interface]:RS485
[Weight]:95±5g

[Frequency]:410~441MHz
[Power]:33dBm
[Distance]:12km
[Interface]:RS232/RS485
[Weight]:150g

[Frequency]:850~930MHz
[Power]:30dBm
[Distance]:10km
[Size]:92*66*30mm
[Interface]:RS485
[Weight]:95±5g

[Carrier frequency]:862~930MHz
[Transmit power]:1W
[Communication distance]:8km
[Product size]:82*62*25mm
[Interface type]:RS232/RS485
[Net weight of product]:128±5g