Ebyte E90-DTU (400SL44) 40Km Long Distance RS232/RS485 25W 433MHz LoRa Wireless Transceiver Modem

Ebyte E90-DTU (400SL44) 40Km Long Distance RS232/RS485 25W 433MHz LoRa Wireless Transceiver Modem

E90-DTU (400SL44) is a true high-quality industrial wireless data transceiver. The transceiver uses LORA spread spectrum technology. Its strong anti-interference ability makes wireless communication more stable and reliable in industrial sites, transparent RS232 / RS485 interface.

Datasheet

Features

• Environmental field strength dynamic indication, data packet RSSI dynamic indication
• Dual watchdog of software and hardware
• Dust-proof and moisture-proof
• easy to use and configured by the host computer
• Use the latest LoRa technology, longer distance and more powerful performance than traditional LoRa digital radiostations
  
• Use military-grade LoRa modulation technology, with data encryption function, the packet length is availableforconfiguration.
• Large single packet, single packet is up to 240 bytes
• Simple and efficient power supply design, using crimping mode, support 12V power supply
• Transmit power can reach up to 25W
• Support LBT function, the transceiver automatically waits to send data according to the current ambient noiseintensity. The communication success rate of the module in harsh environments is greatly improved
• Support communication key function to effectively prevent data from being intercepted
• Multi-level relay networking can be realized, which effectively extends communication distanceforultra-long-distance communication
• With temperature compensation circuit, the frequency stability is better than ±1.5PPM
• All-aluminum alloy casing, compact size, easy to install and good heat dissipation; perfect shielding design, withgood electromagnetic compatibility and strong anti-interference ability
• Powerful software functions, all parameters can be programmed: such as power, frequency, air data rate, addressID, etc
• Temperature monitoring, antenna abnormality monitoring