Only the type of reflector and the lamp changes, everything else remains the same.
This is the software that I use to generate these images.
Click on any image for a 1920 * 1080 JPEG
The basic setup, light position and height never vary, pan and tilt do to allow the light to be centered in the different configurations.
In the case of the bounce setup the 100cm square poly is where the lamp wopuld normally be and an ARRI T1 fresnel is on the floor firing up.