Bluetooth version 5.3 has a great advantage that it can transmit some data at a lower rate, which Bluetooth version 5.2 can't do. The advantage of 5.3 is that even low-power and low-rate signals will not affect the use. At present, this function is most commonly used in medical equipment such as blood glucose meters, and 5.3 is really helpful for the optimization of medical equipment.
Second, the encryption control is strengthened.
Bluetooth 5.3 improves the control of encryption key length, so the security has been greatly improved. This function is more suitable for some open signals, such as access control, commercial lighting and other equipment. For managers, the operation control is also very simple, and the connection speed is greatly improved.
Third, periodic broadcasting is enhanced.
Compared with 5.2, the broadcast function of Bluetooth 5.3 is more stable. 5.2 You need to broadcast to connected devices regularly, but with Bluetooth 5.3, you can do more with the broadcast time.
Four. abstract
Compared with Bluetooth 5.2, Bluetooth 5.3 does have some new functions, but overall, the difference is not very big. Bluetooth 5.0 is popular in the market now, but the appearance of 5.3 has really improved the performance of Bluetooth.