   // kanaly pro cteni HDB:
   // 65400 - Integer Out - "StationNumber"
   // 65401 - Integer Out - "UserNumber" (1-8)
   //         if <>1-8 -> State = hdbs_invalid_parameters
   // 65402 - LongCard In - "UserPos"
   // 65403 - LongCard In - "Top"
   // 65404 - Integer In - "State"
   // 65405 - LongReal In - "TimeState"
   // 65406 - LongReal Out - "TimeOut"
   // 65407 - Boolean Out - zmena zpusobi start vycitani
   // 65408 - Boolean Out - zmena prerusi ""
   // 65409 - LongInt In - "NumSamples"
   // 65410 - Cardinal Out - Set Index
   // 65411 - Cardinal In - Data[index].ID
   // 65412 - LongCard In - Data[index].Time
   // 65413 - Single (float4b) In - Data[index].Value
   // 65414 - LongInt In - "MaxSamples"
   // 65415 - Boolean Out - zmena zpusobi zalohovani .HDB souboru
   // 65416-65421 Cardinal In - DecodePL2 Time[index]
