Posted 6/10/2018 08:07 (#6803832 - in reply to #6803736) Subject: RE: Making a custom harness for FieldView drive and Topcon x30
North Dakota
pin a is ground
pin b is battery +
pin c is can a high
pin d is can a low
pin e is can a shield or no connection or K-line on CNH equipment
pin f and g are j1587
pin h is can b low
pin j is can b high
There isn't a connection for RS232 in the Can connector.