Square lock-in+PID (v2.0.5)

Oscilloscope

OscA:

OscB:

Ext Trig:

Presets:

Disable anti-aliasing filter:

Outputs

Slow out1:

Slow out2:

Slow out3:

Slow out4:

Lock-in modules

Square lock-in

Square oscillator

Demodulation

sqX & sqY
sqF

Low Pass Filter

cut

order

Low Pass Filter

cut

order

Square Modulation Amplitude

A Out1: OUT1 ± A/2 with sq_ref | A Out2: OUT2 ± A/2 with sq_quad | -1: off (A = 8191: ±0.5 V)

Ramp Controller

lock_ramp_text

PIDs modules

Error signal selector

sp:

lock_pidA_sp

kp:

lock_pidA_kp

ki:

lock_pidA_ki

kd:

lock_pidA_kd

sp:

lock_pidB_sp

kp:

lock_pidB_kp

ki:

lock_pidB_ki

kd:

lock_pidB_kd

Streaming

Status

Voltage [ V ]

Mouse position

Square Lock-in

sqX

Valor

sqY

Valor

R

Valor

ϕ

Valor

sqF

Valor

Trigger

Source:

Mode:

Edge:

Level:

V

Range

Range:

X axis

-

Y axis

-

Offset:

Measure

Channel 1

Channel 2

Min:

-V

Min:

-V

Max:

-V

Max:

-V

Amp:

-Vpp

Amp:

-Vpp

Avg:

-V

Avg:

-V

Freq:

-Hz

Freq:

-Hz

Period:

-s

Period:

-s

Gain settings

Channel 1

Probe attenuation:

Gain setting:

Channel 2

Probe attenuation:

Gain setting:

Monitor

error mean [int]

Valor

error std [int]

Valor

1 second