HP M208 Manuel d'utilisateur télécharger pdf (Page 216)

208 APPENDIX B: Repeater Specifications

Table 15: AUI Interface (IEEE 802.3 Compliant)

Parameter Typical Range

Signalling Rate 10 Mb/s 5 to 10 Mb/s

DO Output Voltage 900 mV 62 to 1100 mV

DO Common Mode 2.5 V 520

Output Voltage Threshold Level 160 to 275 mV

AUI Cable Length 50 m

Table 16: UTP Interface (IEEE 802.2 10Base-T Compliant)

Parameter Typical Range

Transmitter

Peak Differential Signal Amp. 2.5 V 2.2 to 2.8 V

Transmitter Jitter 3.5 ns

Harmonics Content >27 dB below fund.

Common Mode Output Voltage <50 mV

Silence Voltage 0 40 mV

Link Test Pulse 100 ns 60 to 130 ns

Output Impedance 80 Ohm

UTP Length 100 m

Receiver

Receiver Threshold -400 mV -300 to -520 mV

Input Impedance 10 kOhm

1 2 ... 211 212 213 214 215 216 217 218 219 220 221 222 223 224

Pas de commentaire

HP M208 Manuel d'utilisateur Page 216