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Cabletron Systems BRIM-F6 User Manual

Page 20

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CHAPTER 4: SPECIFICATIONS

Page 4-4

BRIM-F6 User’s Guide

Unshielded Twisted Pair Specifications

Unshielded Twisted Pair Transmitter

Amplitude

1.080 Vpk maximum
0.920 Vpk minimum

Rise time

2 nsec minimum
4 nsec maximum

Fall time

2 nsec minimum
4 nsec maximum

Rise/Fall variation

0.5 nsec maximum

Overshoot

5% maximum

Droop (14 symbols)

3% maximum

Unshielded Twisted Pair Receiver

(Signal Detect)

Assert time

10

µ

sec typical

100

µ

sec maximum

BRIM-F Book Page 4 Monday, January 29, 1996 9:26 AM