Bluetooth 4.1
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2013
Improved coexistence with LTE, added connection-oriented channels, and allowed dual-mode topology changes.
Specifications
Max Data Rate
1.0 Mbps
Max Range
50 m
Feature Support
| Extended Advertising | 否 |
| LE 2M PHY | 否 |
| LE Coded PHY | 否 |
| Direction Finding | 否 |
| LE Audio | 否 |
| Isochronous Channels | 否 |
| Periodic Advertising | 否 |
| Channel Sounding | 否 |
Key Features
- Improved LTE coexistence
- L2CAP connection-oriented channels
- Dual-mode topology flexibility
- Low duty cycle directed advertising
Frequently Asked Questions
Yes, Bluetooth is backward compatible. A BLE 5.3 device can communicate with a BLE 4.0 device, but only features common to both versions will be available.