Lora SX1268 module 433mhz data transceiver military-grade Lora device wireless transmitter and receiver
[Frequency]：410.125~493.125MHz
[Power]：33dBm
[Distance]：16km
[Size]：82*62*25 mm
[Interface]：RS232/RS485
[Weight]：130±4.5g
[Introduction]：E90-DTU(400SL33) is a data transceiver with military-grade LoRa modulation technology.With multiple transmission modes, it works in the (410.125~493.125MHz) frequency band (default 433.125MHz).The transceiver provides transparent RS232/RS485 interface and supports8～28V voltage input.
| No. | Name | Function | Note |
|---|---|---|---|
| 1 | DB-9 female socket | RS232 innterface | Standard RS232 interface |
| 2 | 3.81 terminal block | RS485,power interface | Standard RS485 interface and pressure line power innterface |
| 3 | PWR-LED | Power LED | Red,lit when the power is on |
| 4 | TXD-LED | Transmit LED | Yellow,blinks when sending data |
| 5 | RXD-LED | Receive LED | Yellow,blinks when receiving data |
| 6 | DC power interface | Power interface | In-line round hole,outer diameter 5.5mm,diameter 2.5mm |
| 7 | DIP switch | DIP switch | Controlled by working mode |
| 8 | Antenna interface | SMA-K innterface | external thread,10mm,50Ω characteristic impedance |