E90-DTU(433C30E) Ebyte ModBus 433mhz Ethernet wireless rf transceiver 1W iot module Modbus TCP to Modbus RTU Gateway
[Frequency]：425~450.5MHz
[Power]：30dBm
[Distance]：3km
[Size]：66*66*21mm
[Interface]：Ethernet
[Weight]：78±5g
[Introduction]：A small, powerful wireless digital data-Ethernet transceiver with the function of long range, digital data processing, digital modulation and demodulation, FEC, balanced soft decision, etc. It carries a M0+ series 32 bit processor. It has adaptive network rate and TCP Server, TCP Client, UDP Server, UDP Client.
| Pin No. | Name | Function | Description |
|---|---|---|---|
| 1 | PWR-LED | Power interface | Straight plug-in hole, O.D 5.5mm, I.D 2.5mm |
| 2 | RJ45-interface | Ethernet interface | Standard RJ45 interface, connect with the device or PC |
| 3 | PWR-LED | Power LED | Red, lit when the power is on |
| 4 | WORK-LED | Transmit LED | Yellow, blinks when sending data |
| 5 | LINK-LED | Receive LED | Yellow, blinks when connected |
| 6 | M0-LED | Mode LED | Yellow, M0、M1 indicates RF status |
| 7 | M1-LED | Mode LED | Yellow, M0、M1 indicates RF status |
| 8 | RESET | RESET switch | Restore factory default setting after long press 5-15 seconds |
| 9 | Antenna interface | SMA-K interface | External thread,10mm, 50Ω characteristic impedance |