Overview
The Inventory Master USB 2.4 GHz BLE 4.0 Wireless Adapter Receiver is a compact Bluetooth module designed by Chengdu Ebyte, featuring a USB RF connector 0.067 in (1.27 mm) pin spacing and a high-performance PCB antenna. Supporting BLE 4.0, it operates in the 2.402 GHz to 2.480 GHz frequency range with a transmission power of 0 dBm and a range of up to 196.85 ft (60 m). This module offers reliable wireless connectivity in a small, efficient design, ideal for various Bluetooth applications.
Features
- USB interface for easy connectivity
- BLE 4.0 based communication module
- Compact, plug and play design
- Supports multiple operating systems
- High performance signal transmission
Applications
- Bluetooth testing and development
- IoT prototyping and integration
- Wireless device control
- Industrial communication solutions
Technical Specifications
| Frequency | 2.402 GHz to 2.480 GHz (ISM band) |
| Certification | CE, RoHS, ISO9001 |
| Connector | USB |
| Supply Voltage | 2.0 V to 3.6 V DC |
| Antenna Type | PCB |
| FLASH | 256 KB |
| SRAM | 8 KB |
| Core | 8051 MCU |
| Power | 4 dBm |
| Receiving Sensitivity | -94 dBm |
| Air Data Rate | 1 Mbps |
| Transmitting Current | 31.5 mA |
| Receiving Current | 22 mA |
| Sleep Current | μA (microunits) |
| Working Temperature | -40 °F to 185 °F (-40 °C to 85 °C) |
| Storage Temperature | -40 °F to 257 °F (-40 °C to 125 °C) |
| Distance | 196.85 ft (60 m) (in clear and open area, antenna height: 2.5 m) |
| Size | 2.32 in x 0.71 in (59 mm x 18 mm) |
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