WSM6 Manual
Document Ref: UM-8270-000
Issue: A Rev 0
Section 5
26
Figure 5-1 – Overall Acoustic Sequence HPR – 300 Series Channels
1 Input Burst
5 End of Blocking period
2 Output Burst
6 End of Turnaround Delay
3 Next Input Burst
7 Start of Cycle
4 Nominal Repetition Interval
HPR Series 400 systems use a coded sequence of two interrogation pulses, separated in time by
30 ms. The reply pulse starts 60 ms from the start of the first interrogation pulse.
Figure 5-2 – Overall Acoustic Sequence HPR – 400 Series Channels
1 Input Burst 1
5 Nominal Repetition Interval
2 Input Burst 2
6 End of Blocking Period
3 Output Burst
7 End of Turnaround Delay
4 Next Input Burst 1
8 Start of Cycle
October 2011
