How to construct a ground base station using UM982

There are several uncertain issues:

  1. How to quickly obtain benchmarks without using network RTK;
    Currently, we are using the PPP-B2B model for acquisition, with a time frame of 25-35 minutes. The manufacturer’s time is 12 minutes. For the same sentence, how can we troubleshoot it.
  2. How can a base station simultaneously save observation data and broadcast differential data in real-time; and save observation data for PPK processing.
  3. Are the two modes of “first 1, then 2” conflicting