[Frequency]:850.125~930.125MHz
[Power]:30dBm
[Distance]:10km
[Interface]:RS232/RS485
[Weight]:131±5g
[Introduction]:E90-DTU(900SL30) is a data transceiver with military-grade LoRa modulation technology With multiple transmission modes, it works in the (850.125~930.125MHz) frequency band (Default 868.125MHz). The transceiver provides transparent and supports 8~. 28V voltage input.
Pin No. | Name | Function | Description |
---|---|---|---|
1 | DB-9 femal socket | RS-232 interface | Standard RS-232 interface |
2 | 3.81 connecting terminal | RS-485, power interface | Standard RS-485 and screwing interface |
3 | PWR-LED | Power indicator | Red when powered-on |
4 | TXD-LED | Transmitting indicator | Yellow, it flashes when transmitting data |
5 | RXD-LED | Receiving indicator | Yellow, it flashes when receiving data |
6 | DC power interface | Power interface | Straight hole, outer diameter: 5.5mm, inner diameter: 2.5mm |
7 | DIP switch | DIP switch | Working mode control |
8 | Antenna interface | SMA-K | External thread hole.L: 10mm. 50Ω resistance. |