Major update of VONETS software, version 3.2.20.4.18 released

1. Expand the number of memorized hotspots to 100;

2. Expand the upper limit of the number of scanned hotspots. For single frequency, it is 128; for dual frequency, it is 256;

3. Optimize the hotspot scanning process. Adjust the scanning process intelligently according to the environment, improving the scanning efficiency and stability. This can greatly accelerate the reconnection speed after disconnection, and the effect is particularly obvious in an environment with a large number of hotspots;

4. Support the SSA_1.2 version of the mobile detection signal and early warning protocol;

5. Support the V2NET serial port forwarding protocol version 2.0 (applicable to V series module products);

6. Support the V2NET management service protocol version 2.0;