Posted 5/9/2009 04:41 (#707934 - in reply to #707412) Subject: Re: ISOBUS – thoughts from a geek
The low bandwith was chosen to keep the wiring harness low in price, if you run the physical layer more than 250kbps you need shielded wires, with 250kbps there are only active terminators at each end called TBC and twisted pair wires. Passive terminators means only a resistance of 120 ohms.