A better overview is as well attached in the mod guide.
Additionally my own settings are in there as well.

Cam Settings

                                                  Negative Values                       Positive Values
On Foot Position X-Offset      Camera is left of you                                          Camera is right of you
On Foot Position Y-Offset      Camera is close to the hero                               Camera is more distanced
On Foot Position Z-Offset      Camera is closer to the feet                               Camera is above the head
Mounted Position X-Offset    Camera is left of you                                           Camera is right of you
Mounted Position Y-Offset    Camera is close to the hero                               Camera is more distanced
Mounted Position Z-Offset    Camera is closer to the feet                               Camera is above the head
Bearing Offset                         Offsets the 3rd persons view center                 Offsets the 3rd persons view center to the
                                                  to the left compared to the 1st person view    right compared to the 1st person view
Elevation offset                       Offsets the 3rd persons view center down       Offsets the 3rd persons view center
 compared to the 1st person view                      up compared to the 1st person view
        
3rd Person FOV                      
1 - 100 --> Personally, I like 90    

Shoulder Cam Ranged Mode   
No Revert = Leftclicking & Holding with a ranged weapon does not change anything    
Revert when Aiming = Leftclicking & Holding with a ranged weapon aligns & centers your char & crosshair    
Revert when Equipped = As soon as you switch to a ranged weapon, aligns & centers your char & crosshair    

Revert When Aiming Return Delay   
Only applies to revert when aiming.
1% - 100%. Reverts cam back to original state. 1% is fast. 100% longer delay    

Shoulder Cam Mounted Mode   
No Revert = The mounted X,Y,Z settings from above apply    
Revert when mounted = Riding a horse aligns & centers your char & crosshair. -> Classic Cam    

Shoulder Cam Switch Mode   
No Switching = Self explenatory // Below two options only apply if you are using the "No revert" option above!    
Match Attack & Block Direction = Dependent on the attack&block direction the camera's x values will be switched.     
Temp. Match Attack & Block Direction = Dependent on the attack&block direction the camera's x values will be switched.
    After the set time the cam resets to the "Mounted Position X-Offset"    

Temp. Shoulder Switch Duration
Set the time for resetting to the "Mounted Position X-Offset"