Quanding, a subsidiary of Dalian Union, launched a solution for car keyless entry based on Qualcomm csrb31024.
After decades of evolution, the vehicle entry system has gradually changed from mechanical and remote control to passive pase system (keyless entry and start system), and pase system is simple and easy to use, convenient and fast, which has been gradually recognized by consumers. However, with the maturity of mobile communication technology and cloud services, many parts manufacturers began to layout the latest generation of smart access system.
The general assembly has launched a keyless entry system based on Qualcomm csrb31024 using ble technology. As an upgrade of the previous generation product csr1010, it can support the bt5.0 standard and facilitate the certification of new products.
Figure 1 – the system scheme diagram of the car keyless entry solution launched by the general assembly of the United Nations and the General Assembly Based on Qualcomm csrb31024
15 digital flexible PIO；
1 analog AIO；
Debug SPI interface for programming；
4 x quadrature decoders；
5 x LED PWMs；
10‑bit auxiliary ADC。
Figure 2 – application diagram of the car keyless entry solution launched by the general assembly of the United Nations and the General Assembly Based on Qualcomm csrb31024
comply with Bluetooth V5.0 specification;
aec-q100 Level 3 automobile reliability certification;
operating temperature – 40 to 85 º C;
– 90.0 DBM sensitivity, receiver large input level saturation – 5 DBM;
wake up power management from any PIO.