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.
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 425~450.5 MHz | Default: 433MHz |
| Transmitting power | 21~30 dBm | Default: 30dBm（About 1W） |
| Air data rate | 1.2kbps ~ 70kbps | Default: 1.2kbps |
| Test distance | 3000 meter | |
| Hardware Parameter | Value | Remark | |
|---|---|---|---|
| Size | 66 * 66 * 21 mm | ||
| Antenna type | SMA-K | ||
| Communication interface | Ethernet | - | |
| Baud rate | Default: 9600 | Baud rate: 1200~115200 | |
| Buffer | 512 bytes buffer | Limitless package length, no sub-package | |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 8 | 12 | 28 | V | |
| Transmitting current | 279 | 310 | 361 | mA | 30dBm（1W） |
| stand-by current | 18 | 20 | 22 | mA | |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ | |