Standards
• IEEE 802.3u 100BASE-FX Fast Ethernet
• IEEE 802.3ah 100Base-LX10 /-BX10
• IEEE 802.1q VLAN tags
• Local Bus Specification PCI 2.2
• IEEE 802.3x Flow Control
• IEEE 802.1Q VLAN
• IEEE 802.1p
• Advanced Configuration and Power Interface (ACPI) v.1.0
Topology
• star
Protocol
• CSMA/CD
Network data transfer rate
• 100 Mbps (half duplex)
• 200 Mbps (full duplex)
Network cable
• 50/125 micron or 62.5/125 micron multimode fiber optic cable (2 km - in full-duplex mode, 412 m - in half-duplex mode)
Wavelength
• 1310 nm
Fiber connector
• SC type
Diagnostic LEDs
• Link/Active
• 100 Mbps
• Full
RAM buffer
• 2KBytes receive FIFO
• 2KBytes transmit FIFO
Flow Control
• IEEE 802.3x flow control in full duplex operation
• Flow control in half-duplex back pressure
IRQ
• Allocated by system
Address I/O
• Allocated by system
Full/half duplex
• Automatic detection when connected to a network device
• User-selectable via software
Low profile brackets included
• Yes (for DFE-551FX/B1A)
Physical parameters
Power consumption
• 2 W
Dimensions
• 120 x 53 mm
Operating temperature
• 0° to 50°C
Storage temperature
• -25° to 55°C
Humidity
• 5% to 95% non-condensing
Network OS support
• Microsoft Windows 95 / 98 / 98SE / XP / Vista /Win7 x64/x86
• Microsoft Windows 2000 / 2003 / 2008 x64/x86
• Microsoft NT 3.51 / 4.0
• Microsoft Windows for Workgroups 3.11
• Microsoft Windows CE.NET 4.0 / 4.2
• Microsoft Client for DOS
• NDIS 2/3/4/5 driver
• NDIS 3 driver
• Novell NetWare Client for DOS
• Novell NetWare Client 32 for DOS
• Novell NetWare Server 3.12, 3.2, 4.11, 4.2, 5.0, 5.1
• ODI for DOS driver
• 32 bit ODI LAN driver
• Linux kernel version 2.2.x, 2.4.x and 2.6.x
Remote upload (Optional)
Boot ROM
• RPL Boot ROM (DFE-551P)
• PXE Boot ROM (DFE-551R)