In [1]:

    

# Import SPI rack and S5i module
from spi_rack import SPI_rack
from S5i.S5i_module import S5i_module

import time


    

In [2]:

    

# Open SPI rack and set the reference frequency to 10 MHz
spi_rack = SPI_rack('COM18', 1000000, 1)
spi_rack.set_ref_frequency(10)


    

In [4]:

    

# Add the S5i module to the SPI rack on address 3
S5i = S5i_module(spi_rack, 3)


    

In [6]:

    

# Slowly sweep RF frequency to see effects on the phase
for i in range(0,100):
    S5i.set_frequency(100+i)
    time.sleep(0.2)


    

In [5]:

    

# Set the RF frequency
S5i.set_frequency(1800.3)


    

In [6]:

    

# Close the SPI rack connection
spi_rack.close()


    

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