Rohde & Schwarz RTP044 - Page 2248

Remote control commands
R&S
®
RTP
2248User Manual 1337.9952.02 ─ 12
TDRT:SIGNal<m>:OFFSet <Offset>
Set the offset of the indicated TDR/TDT signal.
Suffix:
<m>
.
1..3
See TDRT:SIGNal<m>STATe on page 2247.
Parameters:
<Offset> Range: 1E-12 to 100E+12
Increment: 0.01
*RST: 0
Usage: Asynchronous command
TDRT:SIGNal<m>:POSition <Position>
Set the vertical position of the indicated TDR/TDT signal.
Suffix:
<m>
.
1..3
See TDRT:SIGNal<m>STATe on page 2247.
Parameters:
<Position> Range: 1E-12 to 100E+12
Increment: 0.02
*RST: 0
Default unit: div
Usage: Asynchronous command
TDRT:SIGNal<m>:DATA:HEADer?
Returns the header of channel waveform data.
Table 22-17: Header data
Position Meaning Example
1 XStart in s -9.477E-008 = - 94,77 ns
2 XStop in s 9.477E-008 = 94,77 ns
3 Record length of one waveform 200000
4 Number of values per sample interval, is 1 1
Suffix:
<m>
.
1..3
1 = impedance Z (result of TDR measurement)
2 = reflection coefficient ρ (result of TDR measurement)
3 = pulse response h (result of TDT measurement)
Usage: Query only
Pulse source and TDR/TDT analysis (options R&S RTP-B7/K130)