QDAC-II sine waves¶

[1]:

from time import sleep
from IPython.display import Image, display
from qcodes_contrib_drivers.drivers.QDevil import QDAC2
qdac_addr = '192.168.8.17'
qdac = QDAC2.QDac2('QDAC', visalib='@py', address=f'TCPIP::{qdac_addr}::5025::SOCKET')
from qcodes.instrument_drivers.rigol import RigolDS1074Z
rigol_addr = '192.168.8.199'
scope = RigolDS1074Z('rigol', visalib='@py', address=f'TCPIP::{rigol_addr}::INSTR')

Connected to: QDevil QDAC-II (serial:3, firmware:10-1.4) in 0.21s
Connected to: RIGOL TECHNOLOGIES DS1104Z (serial:DS1ZA171812151, firmware:00.04.03) in 0.01s

[2]:

def capture():
    scope.write('stop')
    scope.write(":disp:data?")
    bmpdata = scope.visa_handle.read_raw()[2+9:]
    image = Image(data=bmpdata)
    display(image)

[3]:

scope.write('*rst')
qdac.reset()

[4]:

# Connect scope ch 3 to qdac ch 3
scope.write('chan1:disp off')
scope.write('chan3:disp on')
scope.write('chan3:bwl on')
scope.write('chan3:prob 1')
scope.write('chan3:scal 0.05')
scope.write('chan3:offs 0.0')
scope.write('trig:edge:sour chan3')
scope.write('trig:edge:level 0.08')
scope.write('tim:scal 1e-3')
scope.write('tim:offs 0')

[5]:

sine = qdac.ch03.sine_wave()

[6]:

scope.write('run')
sine.start()

[8]:

capture()

../../../_images/examples_QDevil_QDAC2_Sine_7_0.png

[7]:

scope.write('chan1:disp off')
scope.write('chan3:disp on')
scope.write('chan3:bwl on')
scope.write('chan3:prob 1')
scope.write('chan3:scal 0.5')
scope.write('chan3:offs 0.0')
scope.write('trig:edge:sour chan3')
scope.write('trig:edge:level 0.2')
scope.write('tim:scal 100e-6')
scope.write('tim:offs 0')

[8]:

sine = qdac.ch03.sine_wave(
    period_s=200e-6,
    span_V=1,
    offset_V=0.5
)

[9]:

scope.write('run')
sine.start()

[12]:

capture()

../../../_images/examples_QDevil_QDAC2_Sine_11_0.png

[10]:

sine = qdac.ch03.sine_wave(
    period_s=200e-6,
    span_V=1,
    repetitions=4,
    slew_V_s=20000
)
sleep(3)
qdac.errors()

[10]:

'0, "No error"'

[11]:

scope.write('tim:offs 400e-6')
scope.write('sing')
sleep(3)
sine.start()

[15]:

sleep(1)
capture()

../../../_images/examples_QDevil_QDAC2_Sine_14_0.png

[12]:

# Connect scope ch 4 to qdac output trigger 4
trigger = sine.period_end_marker()
qdac.ext4.width_s(2e-5)
qdac.ext4.source_from_trigger(trigger)
scope.write('chan4:disp on')
scope.write('chan4:bwl on')
scope.write('chan4:prob 1')
scope.write('chan4:scal 1')
scope.write('chan4:offs -2')
qdac.errors()

[12]:

'0, "No error"'

[13]:

scope.write('sing')
sleep(3)
sine.start()

[18]:

sleep(1)
capture()

../../../_images/examples_QDevil_QDAC2_Sine_17_0.png