Mar 18, 2009 #1 S sivamit Full Member level 4 Joined Dec 1, 2005 Messages 201 Helped 20 Reputation 40 Reaction score 14 Trophy points 1,298 Activity points 2,651 Hi friends, Why there is a 120Ω resistor used in CAN network.? Is there any specific reason to use that value..? Thanks in advance..!!! -Sharon
Hi friends, Why there is a 120Ω resistor used in CAN network.? Is there any specific reason to use that value..? Thanks in advance..!!! -Sharon
Mar 18, 2009 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 53,032 Helped 14,788 Reputation 29,863 Reaction score 14,267 Trophy points 1,393 Location Bochum, Germany Activity points 300,727 It can be supposed the cable's characteristic impedance. Most twisted pair cables have between 90 and 120 ohms impedance.
It can be supposed the cable's characteristic impedance. Most twisted pair cables have between 90 and 120 ohms impedance.