3Com IntelliJack NJ240FX Switch - 3CRNJ240FXSTTAA-75

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Product Overview

An elegant and cost-saving alternative to a free-standing switch, this fiber-based 3Com IntelliJack switch turns an existing two-fiber multimode cable connection into four 10/100 switch ports, making fiber to the desktop extremely affordable. With this switch you can upgrade older buildings that don't have enough LAN ports or fiber connections, or meet user growth demands by easily expanding a fiber-based LAN infrastructure that supports copper-based Ethernet PC connections.

Specifications

Manufacturer 3Com Corp
Mfg Part# 3CRNJ240FXSTTAA-75
SKU 10406768
UPC 662705490014
UPC 14 00662705490014
Features
Total Number of Network Ports 4
Port/Expansion Slot Details 4 x Fast Ethernet Network
Product Type Ethernet Switch
Manufacturer Part Number 3CRNJ240FXSTTAA-75
Manufacturer Hewlett-Packard
Product Model NJ240FX
Product Name IntelliJack NJ240FX Switch
Product Line IntelliJack
Brand Name 3Com
Network Technology 100Base-FX / 10/100Base-TX
Ethernet Technology Fast Ethernet
Media Type Supported Twisted Pair / Optical Fiber
Package Contents 3Com IntelliJack SwitchPlastic cable housing trayMetal wall-mount platePower cord (two-prong, non-polarized)Mounting screwsInstallation CD-ROM with 3Com Local/Central Configuration Manager and Location Mapping softwareQuick start guide
Layer Supported 2
Height 4.1"
Width 2.8"
Depth 1.8"
Manageable Yes
Limited Warranty 3 Year
Tech Specs
Number of Ports 4
Fast Ethernet Port Yes
Humidity 10% to 90% Non-condensing Operating / 5% to 95% Non-condensing Storage
Temperature 32°F (0°C) to 95°F (35°C) Operating / -22°F (-30°C) to 194°F (90°C) Storage
Product Type Ethernet Switch
Manufacturer Part Number 3CRNJ240FXSTTAA-75
Manufacturer Website Address www.3com.com
Manufacturer 3Com Corporation
Product Name IntelliJack NJ240FX Switch
Product Line IntelliJack
Brand Name 3Com
Connectivity Media 1310 nm Multi-mode Fiber 100Base-FX / 50/125 µm Multi-mode Fiber 100Base-FX / 62.5/125 µm Multi-mode Fiber 100Base-FX / Category 5 UTP 10/100Base-TX / Category 5e UTP 10/100Base-TX
Additional Information One RJ-45 copper-based pass-through port for telephone or data Fiber cabling: Primary: Standard 50/125µm 500/500 MHz km bandwidth, 3.5/1.5 dB/km attenuation Secondary: Standard 62.5/125µm 200/500 MHz km bandwidth, 3.5/1.0 dB/km attenuation Power forwarding: PoE port forwards 8-Watt power to IEEE 802.3af-compliant receiving device or selected phone with the applicable adaptor
Package Contents 3Com IntelliJack Switch Plastic cable housing tray Metal wall-mount plate Power cord (two-prong, non-polarized) Mounting screws Installation CD-ROM with 3Com Local/Central Configuration Manager and Location Mapping software Quick start guide
Compatibility Minimum for IPv4: Windows 2000, Windows NT4.0 (Service Pack 6) or Windows XP Minimum for IPv6: Windows 2003 Server or Windows XP
Certifications & Standards ISO/DIS 8802/3 NEMA-standard IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1X, IEEE 802.3, IEEE 802.3af, IEEE 802.3i, IEEE 802.3u Safety, Emissions: CE marking, EN60950, EN55022 Class B, EN55024
System Requirements Hardware: Requires IEEE 802.3-compliant 100 Mbps fiber switch upstream Management console requires Pentium processor 15 MB disk space
Layer Support 2
Switching Method Store-and-forward
Dimensions 4.10" Height x 2.80" Width x 1.80" Depth
Input Voltage 110 V AC / 220 V AC
Frequency 50 Hz or 60 Hz
Input Voltage Range 100 V AC to 240 V AC
Protocols SNMPv3 / SNMP v1 / DHCP / IPv6
Management Traffic management features: Port-level traffic prioritization, IEEE 802.1p QoS MAC address filtering Event alerts IEEE 802.1Q VLAN QoS, DHCP 3Com Local Configuration Manager 3Com Central Configuration Manager Location Mapping utility Windows-based user interface supports SNMPv1 and SNMPv3 applications such as 3Com Network Supervisor and HP OpenView Central management allows IT staff to fine tune a single port or administer a group of switches to streamline administration
Security Features 802.1X Authentication
Manageable Yes
Parts Warranty/Labor 3 Year
Standard Warranty 3 Year
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