HM-BT4502 Wireless Data Pass-through Module
A versatile Bluetooth Low Energy module for seamless data communication
- Working Voltage: 1.8 - 3.6V
- Working temperature: 40°C ~ 125°C (built-in BLE main IC working range)
- Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
- Modulation Frequency: 2402MHz - 2480MHz
- Transient current of receiving data: less than 8mA @ 3V
- Transient current of sending data: less than 8mA @ 3V @ 0dBm
- Current in the low power mode: less than 4ua @ 3V
- Tx power: 20dBm to +8dBm
- Rx sensitivity: -97dBm
Top Features:
- Universal serial port design
- Full-duplex two-way communication
- Supports 2M symbol transmission
- Supports AT commands for basic settings
The HM-BT4502 is a wireless data pass-through module based on the CMT4502 Bluetooth Low Energy 5.0 chip. It enables quick connection and data communication with Bluetooth devices like smartphones and tablets when connected to an MCU. The module is designed to be resource-efficient, making development simple.
The HM-BT4502 BLE module supports AT commands for various functions such as software reset, obtaining MAC address, setting Bluetooth connection interval, controlling forwarding rates, adjusting Tx power, customizing advertisement data, device identification, and setting data delay for MCU serial port reception preparation time.
Package Includes: 1 x HM-BT4502 Bluetooth Low Energy (BLE) Pass-through Module
Images are for illustration only; actual product may vary.