Ebyte E104-BT52, User Manual

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Chengdu Ebyte Electronic Technology Co.,Ltd E104-BT52 User Manual
Copyright ©2012–2022
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Chengdu Ebyte Electronic Technology Co.,Ltd 1
1. Overview
1.1 Introduction
E104-BT52 is a serial to BLE Bluetooth master-slave integrated module based on BLE 5.0. It is small in size and low in power
consumption, working at 2.4GHz.
E104-BT52 is developed by Chengdu Ebyte Electronic Technology Co., Ltd. based on the dialog DA14531 chip. The module
uses general AT commands to set parameters, and the operation is simple and fast. The module only supports Bluetooth master, slave
and observer modes. The module functionally supports low-power advertising, data transparent transmission, and air configuration.
Modules can be widely used in smart wear, home automation, home security, personal health care, smart home appliances, accessories
and remote controls, automobiles, lighting, industrial Internet, smart data collection, smart control and other fields. The maximum
baud rate is 460800bps for data transmission.
1.2 Feature
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BLE 5.0 protocol
；

Adjustable Bluetooth package length;

Two working modes: configuration and transparent transmission;

Automatic advertising and automatic connection after startup;

IBeacon and ordinary advertising switching;

Supports serial port wake-up;

Good for MAC binding connection, the maximum binding number is 3 devices;

Serial port transparent and format transmission;

Multiple serial port modes and baud rates;

Custom 16-bit UUID and 128-bit UUID available;

Support PCB on-board antenna (E104-BT52) and 3rd generation IPEX (E104-BT52X)

Supports Bluetooth parameter air configuration;

The maximum communication distance:
E104-BT52
90m (@2.5dBm, 1Mbps);
E104-BT52X 130m (@2.5dBm, 1Mbps);

Ultra-low power sleep, simultaneous advertising;

Multiple masters and multiple slaves, and the maximum connection data is 2 slaves;

Supports transmit power modification. The maximum transmit power is 2.5dBm;