anchor.diff:  85 1c 13
   ------
   
  -.Layout
  +.Packet Layout
   ------
   XX XX XX XX 
   MM NN OO
  
positive.code: 
  === Daily/Per Sync Data - Data Type ID 0x1
  
  .Example
  ------
  72 24 52 4d 92 50 2a 2f 00 00 5b c9 8c 00
  ------
  
  .Layout
  ------
  XX XX XX XX ?? ?? YY YY ?? ?? ?? ?? ?? ??
  ------
  
negative.code: 
  === Minute Interval Data - Data Type ID 0x0
  
  .Example Packet
  ------
  4d 52 22 c0 
  81 1c 00
  