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ij̺ , մϱ ? ( PROFIBUS )
2007.02.18 2172
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ǹ ǥ ̺ ΰ ¸ Ѵ.  ׷ װ ο ġ ־ A-Ÿ ̺ ϵ Ǿ.

A-Ÿ ӵ ( 500 kBaud ̻ ) Ͽ ϵ Ưϰ Ǿ    
B-ŸԿ Ͽ Ʈũ ι踦 Ͽ ش.


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Ǵ : 35 up to 165 Ohm at frequencies from 3 to 20 Mhz.

̺ 뷮 : < 30 pF per meter.

ɼ     : > 0,34 mm, corresponds to AWG 22.

̺  : twisted pair cable. 1x2 or 2x2 or 1x4 lines.

          : < 110 Ohm per km.

ȣ     : max. 9 dB over total length of line section.

          : CU shielding braid or shielding braid and shielding foil

ִ :  200 m at 1500 kbit/s, up to 1,2 km at 93,75 kbit/s.
                      Ϳ 尡
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