User guide
SUP0778-01  03 DEC 2004  Color Touch OCS 
The Ferrite should be installed
as shown with one loop and as
close to the OCS unit as practical.
Ground wire to
frame (Earth) ground.
Note: 
A Ferrite is provided in the box with all Color Touch OCS units. It is required for all 
OCS3xx units for CE compliance. It is recommended for all Color OCS installations to gain 
maximum noise immunity.  
Also included are two (2) 121 ohm resistors for terminating each end of the CAN network. See 
the Color OCS Hardware Manual (MAN0465) for more information. 
001OCS027
SUP0778
-
01

