3Com 3CR990B-FX-97 PCI,100Mbit,Fiber,3XP,168B** Retail **, Technische Daten Media: 100BASE-FX Connector: SC Bus: 32-bit, 33 MHz PCI Cabling: long-wavelength fiber-optic cable (1300 nm), 50 µ/125 µ or 62.5 µ/125 µ multimode fiber Operating distance: full-duplex up to 2,000 m (6,560 ft), half-duplex up to 412 m (1,351 ft) Onboard processor: ARM9 security processor, 100 MHz RISC Security offloads: 168-bit 3DES, 56-bit DES, SHA-1, MD5, RFC 2402, up to 75 security associations Other offloads: TCP segmentation, TCP/UDP/IP checksum Network protocols: TCP/IP, ISO 8802-3 Standards compliance: PC 99, WfM 1.1a/2.0, ACPI 1.0, DMI, PXE 2.0, RIS, IEEE 802.3, PCI 2.2, FIPS 140-2 (pending) Drivers: Linux 2.4, Microsoft Windows 2003 Server, 2000, XP, NT 4.0, Novell NetWare 5.x, 6.x Management: SNMP manageable, 3Com Managed PC Boot Agent Safety, electromagnetic compatibility: Meets FCC requirements, FCC B, CE, C Tick Dimensions: length: 13.34 cm (5.25 in), width: 6.35cm (2.50 in) Power: +5V +/- 5% @ 1.26 A max. Temperature: 0o to 70o C (32o to 158o F) operating, -30o to 90o C (-22o to 194o F) storage Humidity: 10% to 90% noncondensing, operating/storage