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118
Programming
Display Commands
DBLK(?) { OFF | ON | i }
The
DBLK i
Example
DBLK OFF
DBLK 1
DBLK?
DLAY(?) { TREnd | HISTory | BARHist | FFT | BARFft | BAREight | i }
The
DLAY i
half strip chart history (i=2), full FFT (i=3), half FFT (i=4) or big numerical (i=5).
Example
DLAY HIST
DLAY 1
DLAY?
DCAP
The
DCAP
same as pressing the [Screen Shot] key. A USB memory stick must be present in the front
panel USB port.
CDSP(?) [ DAT1 | DAT2 | DAT3 | DAT4 | j ] { , parameter | i }
The
CDSP j, param
parameter assignment as pressing the [Config] key.
The value of j (0–3) corresponds to the
DAT4
The parameter list is
i
enumeration
0
X
1
Y
2
R
3
THeta
4
IN1
5
IN2
6
IN3
7
IN4
8
XNOise
Example
CDSP DAT2, IN2
CDSP 3, 15
CDSP DAT1, SAM
SR865A DSP Lock-in Amplifier
command turns front panel blanking off (i=0) or on (i=1).
Turn blanking off (displays on)
Turn blanking on (displays off)
Returns the blanking state i
command sets the screen layout to trend (i=0), full strip chart history (i=1),
Set the screen layout to full screen strip chart history
Returns the screen layout i
command saves a screenshot to a USB memory stick. This command is the
command assigns a parameter to data channel j. This is the same
(orange) data channels.
parameter
X output
Youtput
R output
θ output
Aux In1
Aux In2
Aux In3
Aux In4
Xnoise
Assign Aux In2 to data channel 2 (blue)
Assign the Reference Frequency to data channel 4 (orange)
Assign the Sine Out Amplitude to data channel 1 (green)
(green),
(blue),
DAT1
DAT2
i
enumeration
parameter
9
YNOise
Ynoise
10 OUT1
Aux Out1
11 OUT2
Aux Out2
12 PHAse
Reference Phase
13 SAMp
Sine Out Amplitude
14 LEVel
DC Level
15 FInt
Internal Reference Frequency
16 FExt
External Reference Frequency
Chapter 4
(yellow) and
DAT3
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