frequency

method

TSL550.frequency(val: float = None) → float

Tune the laser to a new frequency.

If a value is not specified, returns the currently set frequency. The frequency is in THz with a minimum step size of 0.00001 THz.

Parameters:

valfloat, optional

The frequency to set the laser to in terahertz.

Returns:

float

The currently set frequency, in terahertz.

Examples

>>> laser.frequency()
183.92175
>>> laser.frequency(192.0000)