Ebyte 230SL37, User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd.
E90-DTU SL User Manual
Copyright2012–20231
ChengduEbyteElectronicTechnologyCo,;Ltd
4
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Support the 230MHz power band, the penetration diffraction capability is stronger than 433MHz.
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Simple and efficient power supply design, support power adapter or crimping mode, support 8
～
28V power supply.
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The transmission power can be up to 5W.
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Support LBT function, the transceiver automatically waits to send data according to the current ambient noise intensity. The
communication success rate of the module in harsh environments is greatly improved.
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Support wireless send command packets, remotely configure or read wireless module parameters.
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Support communication key function to effectively prevent data from being intercepted.
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Multi-level relay networking can be realized, which effectively extends communication distance for ultra-long-distance
communication.
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With temperature compensation circuit, the frequency stability is better than ±1.5PPM.
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Operating temperature range: -40 ° C ~ +85 ° C, to adapt to a variety of harsh working environment.
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All-aluminum alloy casing, compact size, easy installation and good heat dissipation; perfect shielding design, with good
electromagnetic compatibility and strong anti-interference ability.
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Multiple protection functions such as power reverse connection protection, over-current protection, and antenna surge protection
greatly increase the reliability of the device.
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Powerful software functions, all parameters can be programmed: such as power, frequency, air data rate, address ID, etc.
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with built-in watchdog and precise time layout, once an exception occurs, the transceiver will automatically restart, and continue
to work according to the previous parameters.
2. Quick Start
You need to prepare items below,
1. First install the antenna for device, then install the power supply, and ensure that the dial switch is in the correct state.
The user can select the crimping method or the power adapter to supply power according to the requirements.
2. Connect the DTU to computer via USB to RS-232 or USB to RS-485 converter etc.