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Soekris Engineering, Inc.


The lan1741 is a short standard profile PCI board with four independent ethernet controllers. It delivers excellent performance at a competitive price, and has been designed for long term availability for the embedded market. It is well suited for adding additional ethernet ports to the Soekris net5501 communication computers.

lan1741, PCI Quad ethernet board - top

lan1741, PCI Quad ethernet board


•  VIA VT6105M ethernet controller chips
•  Texas Instruments PCI2250 PCI-PCI bridge chip
•  High performance PCI busmaster interface with large buffers and interrupt moderation
•  Shielded RJ-45 connectors with LED's for speed and activity
•  33 Mhz, 32 bit PCI 2.3 expansion cards, universal signaling for 3.3V power
•  IEEE 802.3u 10 Mbps 10BaseT and 100 Mps 100BaseTX, half and full duplex
•  IEEE 802.3u Auto-Negotiation
•  IEEE 802.3x Full duplex flow control
•  IEEE 802.1q Multiple VLAN support
•  Support Auto-MDIX function
•  UDP, TCP/IP checksum offload for IPv4 frames
•  All ports protected to 700W/40A Surge
•  Four ports short standard PCI board, power max 2.0W from 3.3V
•  Operating temperature 0-60 °C


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