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Soekris Engineering, Inc.

net4521 Product Range - CLOSEOUT 30% OFF

This reliable, compact, low-power, low-cost, advanced communication computer is based on a 133 Mhz 486 class processor. It has two 10/100 Mbit ethernet ports, up to 64 Mbyte SDRAM main memory and uses a CompactFlash module for program and data storage. It can be expanded using a MiniPCI type III board and up to two PC-Card/Cardbus adapters.

It has been optimized for use as wireless router using PC-Card wireless adapters, but has the flexibility to take on a whole range of different functions as a communication appliance.

It is available in any volume in the standard version, and as board only or with a small metal box (10.67"W x 5.91"D x 1.09"H) and various power supplies. The board can be customized according to requirements when ordering higher volume.

Please note that the available standard case has cutouts for two RP-TNC Jacks for the external antennas, but does not include the connectors and cables. Also, we sell both the standard power supply and well as a PoE version. Please make sure you order the correct power supply for your needs.

Standard Configuration: 133 Mhz CPU, 64 Mbyte SDRAM, 2 Ethernet Ports, 2 PC-Card slots

For pricing and availability of standard products in this series, please >> Scroll Down

net4521-30 Board & Case

net4521-30 Back

net4521-30 Board


•  100 or 133 Mhz AMD ElanSC520
•  16 to 64 Mbyte SDRAM, soldered on board
•  1 Mbit BIOS/BOOT Flash
•  CompactFLASH Type I/II socket
•  1 or 2 10/100 Mbit Ethernet ports, RJ-45
•  1 Serial port, DB9.
•  Power LED, Activity LED, Error LED
•  Mini-PCI type III socket. (t.ex for optional hardware encryption.)
•  2 PC-Card/Cardbus slots, for wireless adapters
•  8 bit general purpose I/O, 14 pins header
•  Hardware watchdog
•  Board size 9.2" x 5.7"
•  Power using external power supply is 11-56V DC, max 14 Watt
•  Option for 5V supply using internal connector
•  Supports Power over Ethernet according to the 802.3af standard
•  Operating temperature 0-60 °C


•  comBIOS for full headless operation over serial port
•  PXE boot rom for diskless booting
•  Designed for FreeBSD, NetBSD, OpenBSD and Linux
•  Runs most realtime operating systems´╗┐

For pricing and availability of standard products in this series, please >> Scroll Down

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