Do not use twisted pair, is extremely wrong. 485 bus must be hand in hand type bus structure, resolutely eradicate star connection and branch connection.
Marks a line in a network segment as a twisted pair cable.
By use of the technique of twisted pair wire, the additive EMF in the circuit of the electrode leads has been reduced to 10% of that before use and the precision of the system has been improved.
For one thing, the UTP cabling requirements were upped again to category 5e, and 1000base-t USES all four twisted pairs-in both directions at the same time.
"Various kinds of channels: cables, twisted pairs, optical fibres and digital microwaves, connect computers with one another, coming to a"
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