Chengdu Ebyte Electronic Technology Co.,Ltd.
E90-DTU(2G4HD12)
User Manual
Copyright ©2012–2020
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Chengdu Ebyte Electronic Technology Co.,Ltd.
4
1.3 Features
Using automatic frequency hopping technology, it has strong anti-interference ability and stable communication;
Support two-way continuous data transmission function;
The product supports AT commands and host computer configuration;
4-level port protection capability;
Simple high-efficiency power supply design, support power supply configuration or pressure line mode, support 8 ~
28V power supply;
The transmit power can reach up to 12dbm, and all technical indicators meet European industrial standards;
Working temperature range: -40℃
~
+85℃, suitable for various harsh working environments, real industrial grade
products;
All aluminum alloy shell, compact size, easy installation, good heat dissipation; perfect shielding design, good
electromagnetic compatibility, strong anti-interference ability;
Multiple protection functions such as power reverse connection protection, over-connection protection, and antenna
surge protection greatly increase the reliability of the radio;
Simple and easy to use, wireless communication can be carried out after the factory power-on connection is
successful;
Built-in hardware watchdog, and accurate time layout, once an exception occurs, the module will automatically
restart, and can continue to work according to the previous parameter settings.