Example Python script to implement the Phasemeter

#
# moku example: Basic Phasemeter
#
# This example demonstrates how you can configure the Phasemeter
# instrument to measure 4 independent signals.
#
# (c) 2024 Liquid Instruments Pty. Ltd.
#

from moku.instruments import Phasemeter

# Connect to your Moku by its ip address using Phasemeter('192.168.###.###')
# or by its serial number using Phasemeter(serial=123)
i = Phasemeter('192.168.###.###', force_connect=False)

try:
    # Set Channel 1 and 2 to DC coupled, 1 MOhm impedance, and 400 mVpp range
    i.set_frontend(1, coupling='DC', impedance='1MOhm', range='400mVpp')
    i.set_frontend(2, coupling='DC', impedance='1MOhm', range='400mVpp')
    i.set_frontend(3, coupling='DC', impedance='1MOhm', range='400mVpp')
    i.set_frontend(4, coupling='DC', impedance='1MOhm', range='400mVpp')

    # Configure Output channel 1 to generate sine waves at 1 Vpp, 2 MHz
    i.generate_output(1, 'Sine', amplitude=1, frequency=2e6)

    # Configure Output channel 2 to be phase locked to Input 2 signal at an
    # amplitude of 0.5 Vpp
    i.generate_output(2, 'Sine', amplitude=0.5, phase_locked=True)

    # Configure Output channel 3 and 4 to generate measured phase at a
    # scaling of 1 V/cycle and 10 V/cycle respectively
    i.generate_output(3, 'Phase', scaling=1)
    i.generate_output(4, 'Phase', scaling=10)

    # Set the acquisition speed to 596Hz for all channels
    i.set_acquisition_speed('596Hz')

    # Set all input channels to 2 MHz, bandwidth 100 Hz
    i.set_pm_loop(1, auto_acquire=False, frequency=2e6, bandwidth='100Hz')
    i.set_pm_loop(2, auto_acquire=False, frequency=2e6, bandwidth='100Hz')
    i.set_pm_loop(3, auto_acquire=False, frequency=2e6, bandwidth='100Hz')
    i.set_pm_loop(4, auto_acquire=False, frequency=2e6, bandwidth='100Hz')

    # Get all the data available from the Moku
    data = i.get_data()

except Exception as e:
    print(f'Exception occurred: {e}')
finally:
    # Close the connection to the Moku device
    # This ensures network resources are released correctly
    i.relinquish_ownership()