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Product Descriptions

E90-DTU (400SL30-4G) - V2.0 is a wireless radio frequency (LoRa) to 4G network service The 4G wireless data transmission gateway of the device achieves transparent data transmission between Sub-1G and 4G networks. Sub-1G The wireless RF transceiver is based on SEMTECH's SX1262 RF chip and supports LoRa Spread spectrum technology, with built-in power amplifier (PA) and low noise amplifier (LNA) in the module, tested to be effective The distance can reach 10km.

E90-DTU (400SL30-4G) - V2.0 can be directly connected to the computer via USB cable for parameter configuration, without the need for driver installation, making it easy to change user-defined parameters.

Product Features

? Support transparent data transmission, and support TCP, UDP, and MQTT network protocols;

? Support heartbeat packet and registration packet functions;

? Supporting serial port caching function, serial port data can be cached locally before establishing a connection with the server;

? Support simultaneous transmission and reception of 4 socket links;

? The software/hardware dual watchdog design ensures system stability and never crashes;

? Support active reporting of device information;

? The communication distance can reach 10km;

? Support ISM 433MHz frequency band and 470MHz meter reading frequency band;

? Support data transmission rates of 2.4kbps to 62.5kbps;

? Developed based on SX1262, supporting the new generation LoRa technology;

? Support RSSI for evaluating signal quality, improving communication networks, and ranging;

? Support LBT, monitor channel environment noise before sending, and improve communication success rate;

? The transmission power supports 4 levels of adjustability;

? Industrial grade standard design, suitable for long-term use in environments ranging from -40 to 85 ℃;

? Using USB to connect to the computer, there is no need to install drivers, and parameter configuration can be performed by connecting to the computer;

? Supports a wide voltage supply of 8-28V, using two power supply methods: DC power socket and terminal;

? The power supply has good functions such as overcurrent, overvoltage, and anti reverse connection.

Specifications

Actual product photos

Product Data Manual：

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Official Certificate&Certificate

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