51A Specifications andCabling RequirementsThis appendix lists the specifications, standards conformance, cable requirements, andconnector pin assignments for the EtherLink PCI NICs.3C905CX-TX-M and 3C905C-TX-M NIC SpecificationsHardwareBus interface PCI Local Bus Specification, Revision 2.232-bit busPCI master Supports bus master scatter-gather DMAs.Dimensions 3C905CX-TX-M:Height: 2.00 in (5.08 cm)Length: 4.75 in (12.07 cm)3C905C-TX-M:Height: 3.00 in (7.62 cm)Length: 5.85 in (14.86 cm)Power requirements +5 V ±5% @ 375 mA maximum+3.3 V ± 5% @ 375 mA maximum+3.3 V @ 20mA maximum in sleep state with RWU disabled+3.3 V Aux for RWU supplied over PCI 2.2-compliant PCI busNetwork Interface10 Mbps Ethernet 10BASE-T Ethernet IEEE 802.3 industry standard for a 10 Mbps baseband CSMA/CD local area network100 Mbps Ethernet100BASE-TXEthernet IEEE 802.3u industry standard for a 100 Mbps baseband CSMA/CD local area networkEnvironmentOperating temperature 32˚ to 158˚ F (0˚ to 70˚ C)Storage temperature –22˚ to 194˚ F (–30˚ to 90˚ C)Operating humidity 10 to 90% noncondensingStorage humidity 10 to 90% noncondensingAltitude –984 ft to 9,840 ft (–300 to 3,000 m)(continued)
