# axi-ad9680-hpc ## Channel Attributes ### voltage0 | Name | sysfs filename | Default value | | ---- | -------------- | ------------- | | sampling_frequency | in_voltage_sampling_frequency | | | scale | in_voltage_scale | | | scale_available | in_voltage_scale_available | | | test_mode | in_voltage0_test_mode | | | test_mode_available | in_voltage_test_mode_available | | **iio_attr example:** ```bash iio_attr -u ip:analog -c axi-ad9680-hpc voltage0 sampling_frequency ``` **Python bindings example:** ```python import iio ctx = iio.Context("ip:analog") dev = ctx.find_device("axi-ad9680-hpc") chan = dev.find_channel("voltage0") rval = chan.attrs["sampling_frequency"].value ``` *** ### voltage1 | Name | sysfs filename | Default value | | ---- | -------------- | ------------- | | sampling_frequency | in_voltage_sampling_frequency | | | scale | in_voltage_scale | | | scale_available | in_voltage_scale_available | | | test_mode | in_voltage1_test_mode | | | test_mode_available | in_voltage_test_mode_available | | **iio_attr example:** ```bash iio_attr -u ip:analog -c axi-ad9680-hpc voltage1 sampling_frequency ``` **Python bindings example:** ```python import iio ctx = iio.Context("ip:analog") dev = ctx.find_device("axi-ad9680-hpc") chan = dev.find_channel("voltage1") rval = chan.attrs["sampling_frequency"].value ``` ***