code: function decodeByteVector(x, N) {
    var point = 0;
    for (var i = 0; i < N; ++i) {
      point |= x.charCodeAt(i) << (i * 8);
    }
    return point;
  }
docs: target resolution 65k, real 4k 
  coordinateDecode
  partof Yandex.Maps.API