Appendix C
Measurement Methods and Limits
C-16
Permanent and Channel Link Test Limits
The following tables define the basic and channel link test limits defined by the
TIA/EIA 568-B, ISO Class-C, D, and E specifications.
ANSI/TIA/EIA
TEST Limits
Length (m) 94 100 94 100 94 100 94 100
Loop Resistance (DC Ohm) 20 20 20 20 20 20 40 40
Capacitance/m 66pF 66pF 66pF 66pF 66pF 66pF 66pF 66pF
Delay (10MHz) 510 548 510 548 510 548 506 557
Skew/ns 43 50 43 50 43 50 43 50
Length (m) 90 100 90 100 90 100 90 100
Loop Resistance (DC Ohm) 40 40 40 40 40 40 40 40
Capacitance/m 56pF 56pF 56pF 56pF 56pF 56pF 66pF 66pF
Delay (10MHz) 497 555 497 555 497 555 497 555
Skew/ns 43 50 43 50 43 50 43 50
EINBETTENEINBETTENEINBETTENEINBETTEN
EINBETTENEINBETTEN
To Next Page
Loading...
Need help?
General