Overview; Introduction; Features And Functions - Ebyte E48-433/900T20S User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.

1.Overview

1.1 Introduction

E48-433T20S and E48-900T20S are a cost-effective wireless data transmission module launched by Chengdu Ebyte. It has 4
working modes. It has a variety of transmission methods and can be applied to a variety of application scenarios.
E48-433T20S and E48-900T20S support a maximum transmit power of 20dBm. The module works in the 433MHz/900MHz
frequency band, TTL level output, and is compatible with 3.3V IO port voltage. It supports functions such as wake-up over the air,
wireless configuration, relay networking, communication keys, etc. At the same time, the module has a data encryption function .
Through strict encryption and decryption algorithms, it ensures data security and improves communication reliability and transmission
efficiency.
E48-433T20S​ ​

1.2 Features and functions

The measured communication distance can reach 3.5 km

The maximum transmit power is 100mW, multi-level software adjustable;

Support global license-free ISM 433/900 MHz frequency band;

Support data transmission rate from 2.4 Kbps to 500Kbps;

Support frequency hopping transceiver and automatic re-transmission function to ensure communication stability;

Support LBT function, which monitors the channel environment noise before sending, which can greatly improve the

communication success rate of the module in harsh environments;
Support users to set their own communication keys, which cannot be read, greatly improving the confidentiality of user

data;
Support relay networking, multi-level relay is suitable for ultra-long distance communication;

Support RSSI signal strength indication function, which is used to evaluate signal quality and improve communication

networks;
Support wireless parameter configuration, sends command data packets wirelessly, and remotely configures or reads

wireless module parameters;
Support wake-up over the air, an ultra-low power consumption function, suitable for battery-powered applications;

Support fixed-point transmission, broadcast transmission, and channel monitoring ;

Support deep sleep, the power consumption of the whole machine in this mode is about 3.5uA; supports GFSK modulation

method;
Support DC 2.7V~5.5V power supply;

Industrial-grade standard design, support long-term use at -40 ~ 85 ℃ ;

Copyright © 2012–2024 , Chengdu Ebyte Electronic Technology Co., Ltd.
E48-900T20S​ ​
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E48-XXXT20S User Manua
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