Quick Start - Ebyte E90-DTU User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
★ Support serial port upgrade firmware, update firmware is more convenient;
★ Under ideal conditions, the communication distance can reach 16km;
★ Support for the global license-free ISM 868 / 915 MHz frequency band;
★ Support data encryption, the subcontract length can be set;
★ Super large single package, single package support up to 240 bytes, suitable for Modbus protocol;
★ Simple efficient power supply design, support power supply device or voltage mode, support 8~28V power supply;
★ Launch power up to 2W, and support multi-stage adjustable, all technical indicators meet the European industrial
standards;
★ Support LBT function, the station automatically sends according to the current ambient noise intensity. Greatly
improve the communication success rate of the module in the harsh environment;
★ Support wireless sending command packet, remote configuration or reading wireless module parameters;
★ Support the communication key function, and effectively prevent the data from being intercepted;
★ It can realize the multi-stage relay networking, effectively expand the communication distance, and realize the
ultra-long distance communication;
★ Using the temperature compensation circuit, the frequency stability is better than ± 1.5 PPM;
★ Working temperature range: -40℃ ~ + 85℃, adapt to a variety of harsh working environment, real industrial-grade
products;
★ Aluminum alloy shell, compact volume, convenient installation, good heat dissipation; perfect shielding design,
good electromagnetic compatibility, strong anti-interference ability;
★ Power reverse connection protection, adoptive protection, antenna surge protection and other multiple protection
functions, greatly increase the reliability of the station;
★ Powerful software functions, all parameters can be programmed by setting: such as power, frequency, air rate,
address ID, etc.;
★ Ultra-low power consumption, waiting current is only 15 mA (power saving mode and sleep mode power
consumption is lower);
Built-in watchdog, and precise time layout, in the event of abnormalities, the module will automatically restart, and
★
can continue to work according to the previous parameter settings.

2. Quick start

You need to prepare
1、 First, install the antenna to the digital radio, and then install the power supply, and ensure that the dial switch status
is correct, the user according to the demand to choose the voltage line mode or power adapter power supply, the two
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E90-DTU(900SL33) User Manual
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