Try something like the following in a code component
win2 = visual.Window(
size=[1920, 1080], fullscr=True, screen=0,
winType='pyglet', allowStencil=False,
monitor='MySecondMonitor', color=[-1,-1,-1], colorSpace='rgb',
blendMode='avg', useFBO=True,
units='height', pos = [-200, -200])