The following diagrams indicate the different data transfer types: 
● Differential signal transfer:
30%%$$
;
3
0
$
$
%
%
3
0
$
$
%
%
Note
Differential signal transfer is the preferred technique, as it is insensitive to electromagnetic 
disturbances.
● Asymmetrical signal transfer:
30$%
;
3
0
$
$
%
%
3
0
$
$
%
%
Interface description
7.6 Handwheel
PPU 1740
Equipment Manual, 01/2019, A5E47615272B AA  79