Bluetooth 5.3
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2021
Improved connection subrating for better power efficiency, enhanced periodic advertising, and channel classification.
Specifications
Max Data Rate
2.0 Mbps
Max Range
200 m
Feature Support
| Extended Advertising | No |
| LE 2M PHY | Yes |
| LE Coded PHY | Yes |
| Direction Finding | Yes |
| LE Audio | Yes |
| Isochronous Channels | No |
| Periodic Advertising | No |
| Channel Sounding | No |
Key Features
- Connection subrating
- Periodic advertising enhancement
- Channel classification enhancement
- AdvDataInfo in scan response
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.