Omron CQM1H-SCB41 User Manual
6
Conformance to EC Directives
xvi
Recommended Ferrite Cores
The following ferrite core (data line noise filter) is recommended:
0443-164151 by Fair-Rite Products Corp.
Low impedance, 25 MHz: 90
Low impedance, 25 MHz: 90
Ω
, 100 MHz: 160
Ω
Recommended Mounting Method
Mount the core on one turn of the communications cable, as shown in the follow-
ing illustration.
ing illustration.
Mount the cores as closely to the end of the communications cable as possible,
as shown in the following illustration.
as shown in the following illustration.
Serial
Commu-
nications
Board
Commu-
nications
Board