Applications - Ebyte E22-230T30/33E Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
confidentiality of user data;
Support LBT function, monitor the channel environment noise before sending, which can greatly improve the
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communication success rate of the module in harsh environments;
Support RSSI signal strength indication function , used to evaluate signal quality, improve communication network,
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distance measurement;
Wireless parameter configuration, send command packets wirelessly, remotely configure or read wireless module
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parameters;
Support air wake-up, that is, ultra-low power consumption function, suitable for battery-powered applications;
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Fixed-point transmission, broadcast transmission, channel monitoring;
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Support deep sleep, the power consumption of the whole machine is about 2mA in this mode ;
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Support UART /RS485/RS232/USB communication interface selection, single output;
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E22-400T30E and E22-400T33E support global license-free ISM 433MHz frequency band , and support 470MHz
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meter reading frequency band;
E22-230T30E and E22-230T33E support 230MHz power frequency band;
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The module has built-in PA+LNA , and the communication distance can reach 8km~12km under ideal conditions ;
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The parameters are saved after power-off, and the module will work according to the set parameters after power-on;
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High-efficiency watchdog design, once an exception occurs, the module will automatically restart and continue to
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work according to the previous parameter settings;
E22-400T30E and E22-400T33E support the data transmission rate of 2.4k ~ 62.5kbps ;
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E22-230T30E and E22-230T33E support the data transmission rate of 2.4k ~ 15.6kbps ;
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3.3 ~ 5.5V power supply, power supply greater than 5V can guarantee the best performance;
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Industrial-grade standard design, supporting long-term use at -40～+85 ℃;
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The first -generation IPEX interface can be easily connected to an external antenna.
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The baud rate supports 1200 , 2400 , 4800 , 9600 (default), 19200 , 38400 , 57600 , 115200 bps .
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Communication is compatible with E22-T series products.
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1.3 Applications

Home security alarm and remote keyless entry;
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Home and industrial sensors, etc.;
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Wireless alarm security system;
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Building automation solutions;
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Wireless industrial grade remote control;
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Healthcare products;
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Advanced Meter Reading Architecture (AMI) ;
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Automotive industry applications.
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E22-xxxTxxE User Manual
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