

🚀 Elevate your wireless game with 8km LoRa power and bulletproof data security!
The E90-DTU(433L30)-V8 is a professional-grade 433MHz LoRa wireless transceiver featuring half-duplex RS232/RS485 interfaces, a powerful 30dBm output, and a TCXO for stable frequency. It supports long-range communication up to 8km with advanced FEC error correction and data encryption, ensuring reliable, secure, and efficient wireless data transmission across industrial and PLC applications.
| ASIN | B0C2TGDHFG |
| Best Sellers Rank | #803 in Computer Networking Transceivers |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available | April 18, 2023 |
| Item model number | E90-DTU(433L30)-V8 |
| Manufacturer | CDBAIRUI |
C**1
Does what it's supposed to do (wireless RS-232 bridge)
The need was to get 4800 baud RS-232 data (occasional bursts) from "point A" to "point B" and nothing else - and this did just that. We only needed to go a hundred meters or so and it did that fine. This unit won't run directly from USB (it needs between 6 and 28 volts or so) and it was powered from an existing 12 volt source - and it does NOT come with any antennas, so very small, inexpensive 433 MHz units with female SMA were used: While capable of 1 watt, the power was turned down to 100mW (+20dBm) - the lowest that it would go as the distance was pretty short. It took a bit to find the configuration program online, but it seemed to do the job.
Trustpilot
3 days ago
1 month ago