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FN-LINK TECHNOLOGY LIMITED
Bluetooth Low Energy (BLE) Module
FN-CC2541
User Manual / User Guide
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FN-LINK TECHNOLOGY LIMITED
1. Introduction
FN-CC2541 is 2.4GHz Bluetooth low power system on chip (SoC), support 250kbps, 500kbps, 1Mbps and
2Mbps data rate, with connecting budget excellent, but the front end the application, receiving 1Mbps with a
sensitivity of -94dBm, mainly used in the 2.4GHz Bluetooth low energy system, personal 2.4GHz system,
man-machine interface such as a keyboard, mouse, and remote control etc., sports and leisure equipment,
mobile phone accessories and consumer electronics.
1.1 Overview
The block diagram for the module is shown in Figure 1. The modules can be roughly divided into one of
three categories: CPU-related modules; modules related to power, test, and clock distribution; and
radio-related modules.
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FN-LINK TECHNOLOGY LIMITED
1.2 SOFTWARE FEATURES
Sample Applications and Profiles
Generic Applications for GAP Central and Peripheral Roles
Proximity, Accelerometer, Simple keys, and Battery GATT Services
More Applications Supported in BLE Software Stack
Multiple Configuration Options
Single-chip configuration, allowing applications to run on CC2541
Network processor interface for applications running on an external microcontroller
BTool-Windows PC application for evaluation, development, and test
1.3 APPLICATIONS
2.4GHz Bluetooth low energy systems
Proprietary 2.4GHz systems
Human-interface devices (Keyboard, Mouse, Remote Control)
Sports and leisure equipment
Mobile Phone accessories
Consumer elecctronics
2. Mechanical Specification
2.1 Outline Drawing
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