SRS Labs SR850 User Manual
Page 11
SR850 DSP Lock-In Amplifier
1-9
RDAT
6-18
Recall the Trace Data from the file specified by FNAM to the active display's trace buffer.
RSET
6-18
Recall the Settings from the file specified by FNAM.
SETUP
page description
OUTX (?) {i}
6-19
Set (Query) the Output Interface to RS232 (0) or GPIB (1).
OVRM (?) {i}
6-19
Set (Query) the GPIB Overide Remote state to Off (0) or On (1).
KCLK (?) {i}
6-19
Set (Query) the Key Click to Off (0) or On (1).
ALRM (?) {i}
6-19
Set (Query) the Alarms to Off (0) or On (1).
THRS (?) {i}
6-19
Set (Query) the Hours to 0
≤
i
≤
23.
TMIN (?) {i}
6-19
Set (Query) the Minutes to 0
≤
i
≤
59.
TSEC (?) {i}
6-19
Set (Query) the Seconds to 0
≤
i
≤
59.
DMTH (?) {i}
6-19
Set (Query) the Month to 1
≤
1
≤
12.
DDAY (?) {i}
6-19
Set (Query) the Day to 1
≤
1
≤
31.
DYRS (?) {i}
6-19
Set (Query) the Year to 0
≤
1
≤
99.
PLTM (?) {i}
6-19
Set (Query) the Plotter Mode to RS232 (0) or GPIB (1).
PLTB (?) {i}
6-19
Set (Query) the Plotter Baud Rate to 300 (0), 1200 (1), 2400 (2), 4800 (3), 9600 (4).
PLTA (?) {i}
6-19
Set (Query) the Plotter GPIB Address to 0
≤
i
≤
30.
PLTS (?) {i}
6-19
Set (Query) the Plot Speed to Fast (0) or Slow (1).
PNTR (?) {i}
6-19
Set (Query) the Trace Pen Number to 1
≤
i
≤
6.
PNGD (?) {i}
6-20
Set (Query) the Grid Pen Number to 1
≤
i
≤
6.
PNAL (?) {i}
6-20
Set (Query) the Alphanumeric Pen Number to 1
≤
i
≤
6.
PNCR (?) {i}
6-20
Set (Query) the Cursor Pen Number to 1
≤
i
≤
6.
PRNT (?) {i}
6-20
Set (Query) the Printer Type to Epson (0), HP (1) or File (2).
PRINT AND PLOT
page description
PRSC
6-21
Print the screen. Same as the [PRINT] key.
PALL
6-21
Plot the display(s).
PTRC
6-21
Plot the trace(s) only.
PCUR
6-21
Plot the cursor(s) only.
FRONT PANEL CONTROLS
AUTO FUNCTIONS
page description
STRT
6-22
Start or continue a scan. Same as [START/CONT] key.
PAUS
6-22
Pause a scan. Does not reset a paused or done scan.
REST
6-22
Reset the scan. All stored data is lost.
ASCL
6-11
Auto Scale the active display.
ATRC (?) {i}
6-22
Set (Query) the active display to Top (0) or Bottom (1). Full screen is always active.
AGAN
6-22
Auto Gain function. Same as pressing the [AUTO GAIN] key.
ARSV
6-22
Auto Reserve function. Same as pressing the [AUTO RESERVE] key.
APHS
6-22
Auto Phase function. Same as pressing the [AUTO PHASE] key.
AOFF i
6-22
Auto Offset X,Y or R (i=1,2,3).
CMAX
6-22
Move Cursor to Max or Min. Same as pressing the [CURSOR MAX/MIN] key.
DATA TRANSFER
page description
OUTP? i
6-23
Query the value of X (1), Y (2), R (3) or
θ
(4). Returns ASCII floating point value.
OUTR? i
6-23
Query the value of Trace i (1,2,3,4). Returns ASCII floating point value.
OAUX? i
6-23
Query the value of Aux Input i (1,2,3,4). Returns ASCII floating point value.
SPTS? i
6-23
Query the number of points stored in Trace i (1,2,3,4).
TRCA? i,j,k
6-23 Read k
≥
1 points starting at bin j
≥
0 from trace i (1,2,3,4) in ASCII floating point.
TRCB? i,j,k
6-23
Read k
≥
1 points starting at bin j
≥
0 from trace i (1,2,3,4) in IEEE binary floating point.
TRCL? i,j,k
6-24
Read k
≥
1 points starting at bin j
≥
0 from trace i (1,2,3,4) in non-normalized binary floating point.
FAST (?) {i}
6-25
Set (Query) Fast Data Transfer Mode On (1 or 2) or Off (0).On will transfer binary X and Y eve-
ry sample during a scan over the GPIB interface.
STRD
6-25
Start a scan after 0.5sec delay. Use with Fast Data Transfer Mode.