Stanford Research Systems SR830 Manual page 8

COMMAND LIST
VARIABLES
REFERENCE and PHASE
PHAS (?) {x}
FMOD (?) {i}
FREQ (?) {f}
RSLP (?) {i}
HARM (?) {i}
SLVL (?) {x}
INPUT and FILTER
ISRC (?) {i}
IGND (?) {i}
ICPL (?) {i}
ILIN (?) {i}
GAIN and TIME CONSTANT page description
SENS (?) {i}
RMOD (?) {i}
OFLT (?) {i}
OFSL (?) {i}
SYNC (?) {i}
DISPLAY and OUTPUT
DDEF (?) i {, j, k}
FPOP (?) i {, j}
OEXP (?) i {, x, j}
AOFF i
AUX INPUT/OUTPUT
OAUX ? i
AUXV (?) i {, x}
SETUP
OUTX (?) {i}
OVRM (?) {i}
KCLK (?) {i}
ALRM (?) {i}
SSET i
RSET i
AUTO FUNCTIONS
AGAN
ARSV
APHS
AOFF i
i,j,k,l,m Integers
f Frequency (real)
x,y,z Real Numbers
s String
page description
5-4 Set (Query) the Phase Shift to x degrees.
5-4 Set (Query) the Reference Source to External (0) or Internal (1).
5-4 Set (Query) the Reference Frequency to f Hz.Set only in Internal reference mode.
5-4 Set (Query) the External Reference Slope to Sine(0), TTL Rising (1), or TTL Falling (2).
Set (Query) the Detection Harmonic to 1 ≤ i ≤ 19999 and i•f ≤ 102 kHz.
5-4
Set (Query) the Sine Output Amplitude to x Vrms. 0.004 ≤ x ≤5.000.
5-4
page description
5-5 Set (Query) the Input Configuration to A (0), A-B (1) , I (1 MΩ) (2) or I (100 MΩ) (3).
5-5 Set (Query) the Input Shield Grounding to Float (0) or Ground (1).
5-5 Set (Query) the Input Coupling to AC (0) or DC (1).
5-5 Set (Query) the Line Notch Filters to Out (0), Line In (1) , 2xLine In (2), or Both In (3).
5-6 Set (Query) the Sensitivity to 2 nV (0) through 1 V (26) rms full scale.
5-6 Set (Query) the Dynamic Reserve Mode to HighReserve (0), Normal (1), or Low Noise (2).
5-6 Set (Query) the Time Constant to 10 µs (0) through 30 ks (19).
5-6 Set (Query) the Low Pass Filter Slope to 6 (0), 12 (1), 18 (2) or 24 (3) dB/oct.
5-7 Set (Query) the Synchronous Filter to Off (0) or On below 200 Hz (1).
page description
5-8 Set (Query) the CH1 or CH2 (i=1,2) display to XY, Rθ, XnYn, Aux 1,3 or Aux 2,4 (j=0..4)
and ratio the display to None, Aux1,3 or Aux 2,4 (k=0,1,2).
5-8 Set (Query) the CH1 (i=1) or CH2 (i=2) Output Source to X or Y (j=1) or Display (j=0).
Set (Query) the X, Y, R (i=1,2,3) Offset to x percent ( -105.00 ≤ x ≤ 105.00)
5-8
and Expand to 1, 10 or 100 (j=0,1,2).
5-8 Auto Offset X, Y, R (i=1,2,3).
page description
5-9 Query the value of Aux Input i (1,2,3,4).
Set (Query) voltage of Aux Output i (1,2,3,4) to x Volts. -10.500 ≤ x ≤ 10.500.
5-9
page description
5-10 Set (Query) the Output Interface to RS232 (0) or GPIB (1).
5-10 Set (Query) the GPIB Overide Remote state to Off (0) or On (1).
5-10 Set (Query) the Key Click to Off (0) or On (1).
5-10 Set (Query) the Alarms to Off (0) or On (1).
5-10 Save current setup to setting buffer i (1≤i≤9).
5-10 Recall current setup from setting buffer i (1≤i≤9).
page description
5-11 Auto Gain function. Same as pressing the [AUTO GAIN] key.
5-11 Auto Reserve function. Same as pressing the [AUTO RESERVE] key.
5-11 Auto Phase function. Same as pressing the [AUTO PHASE] key.
5-11 Auto Offset X,Y or R (i=1,2,3).
SR830 DSP Lock-In Amplifier
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