3com NJ105 IntelliJack Int'l Un-managed, Single 3CNJ105 Data Sheet

Product codes
3CNJ105
Page of 4
3COM® INTELLIJACK® SWITCH FAMILY: INTERNATIONAL–STANDARD
Visit www.3com.com for more information about 3Com secure converged network solutions.
3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA 01752-3064
3Com is publicly traded on NASDAQ under the symbol COMS.
Copyright © 2006 3Com Corporation. All rights reserved. 3Com, the 3Com logo, and IntelliJack are registered trademark of 3Com Corporation or one of its subsidiaries.
All other company and product names may be trademarks of their respective companies. While every effort is made to ensure the information given is accurate, 3Com
does not accept liability for any errors or mistakes which may arise. All specifications are subject to change without notice.
400818-008  05/06
PRODUCT DESCRIPTION
3COM SKU
Switches
3Com IntelliJack Switch NJ225
3CNJ225
3Com IntelliJack Switch NJ225FX with SC Connector
3CNJ225FX-SC
3Com IntelliJack Switch NJ225FX with ST Connector
3CNJ225FX-ST
3Com IntelliJack Switch NJ105 
3CNJ105
Switch Adapter Plates
3Com IntelliJack Switch Int’l Model Floor Box Mounting Plate
3CNJMP-FLR
3Com IntelliJack Switch Int’l Model Raceway Mounting Plate
3CNJMP-FR
3Com IntelliJack Switch Int’l Model Trim Ring Spacer
3CNJMP-SPR
3Com IntelliJack Switch Int’l Model Double-gang Mounting Plate 
3CNJMPD-UK
(U.K.-style)
PRODUCT DESCRIPTION
3COM SKU
Power and Accessories
3Com Power over Ethernet Multiport Midspan Solution 
3CNJPSE24
(24 ports, 802.3af-compliant)
3Com Power over Ethernet Single-Port Midspan Solution (48 VDC)
3CNJPSE
3Com IntelliJack Switch AC Power Supply
3CNJPSL
3Com IntelliJack Switch Int’l Model Extension Ring
3CNJMP-EXT
ORDERING INFORMATION
SPECIFICATIONS
PORTS
IntelliJack Switch
All: four 10/100BASE-TX ports, RJ-45
connectors
NJ225 and NJ105: one 10/100BASE-TX
port for uplink
NJ225FX: one multi-mode 100BASE-FX
(SC or ST connector available)
Pass-through
NJ225 and NJ105: one RJ-45
Multimode Fiber (NJ225FX)
850 nm wavelength: 
50/125 µm cable, 500 MHz•km 
bandwidth, 3.5 dB/km attenuation
62.5/125 µm cable, 200 MHz•km 
bandwidth, 3.5 dB/km attenuation
1300 nm wavelength: 
50/125 µm cable, 500 MHz•km 
bandwidth, 1.5 dB/km attenuation
62.5/125 µm cable, 500 MHz•km 
bandwidth, 1.0 dB/km attenuation
SECURITY
Network login with IEEE 802.1X user
authentication
MAC address filtering and port-based
rate limiting
POWER OVER ETHERNET (POE)
IEEE 802.3af PoE forwarding through
port #4 of device
NJ225 and NJ105 can be provisioned
by PoE
MANAGEMENT
*
IEEE 802.1Q VLANs, IEEE 802.1p QoS,
DHCP; port-level control; location
mapping
Compatible with SNMP v1 and most
SNMP-compliant management 
platforms
Supplied with 3Com Central
Configuration Manager and 3Com
Local Configuration Manager
DIMENSIONS
Switch NJ225, NJ105:
Height: 7.5 cm (3.00 in)
Width: 7.0 cm (2.80 in)
Depth: 2.8 cm (1.10 in)
Switch NJ225FX:
Height: 7.5 cm (3.00 in)
Width: 7.0 cm (2.80 in)
Depth: 7.0 cm (2.80 in)
24-port midspan PSE:
Height: 4.4 cm (1.73 in)
Width: 43.3 cm (17.04 in)
Depth: 30.2 cm (11.88 in)
Single-port midspan PSE:
Height: 2.6 cm (1.02 in)
Width: 6.4 cm (2.52 in)
Depth: 10.2 cm (4.02 in)
AC power supply:
Height: 3.8 cm (1.50 in)
Width: 5.1 cm (2.00 in)
Depth: 8.9 cm (3.50 in)
POWER OPTIONS
NJ225 and NJ105: Provisioned by any
IEEE 802.3af-compliant PoE source
and most 24 VDC and 48 VDC inline
sources; 3Com IntelliJack Switch
Power Supply (3CNJPSL) is required
where LAN does not have Power over
Ethernet
NJ225FX: integrated power supply can
accept 100-240 VAC (as supplied by
selected raceways); local AC power
(3CNJPSL) may also be used
POWER SUPPLY
NJ225FX (integral): 100-240 VAC, 
50-60 Hz
IntelliJack Switch Power Supply (for use
with NJ225 and NJ105): 110/120 VAC,
50-60 Hz; supplies 48 VDC
LED INDICATORS
Unit power, link activity/status of
ports, power forwarding
ENVIRONMENTAL
REQUIREMENTS
Operating temperature: 0° to 35°C 
(32° to 95°F)
Storage temperature: -30° to 90°C 
(-22° to 194°F)
Humidity (operating and storage): 
10% to 90% non-condensing
IEEE STANDARDS SUPPORTED
IEEE 802.1D (Bridging)
IEEE 802.1p (CoS)
IEEE 802.1Q (VLANs)*
IEEE 802.1X (Security)
IEEE 802.3 (Ethernet)
IEEE 802.3af (Power over Ethernet)
IEEE 802.3i (10BASE-T)
IEEE 802.3u (Fast Ethernet)
CERTIFICATIONS
Emissions and Safety:
CE marking
EN 60950
EN 55022 Class B (NJ 225 FX, 
Class A only)
EN 55024
Building:
U.K. and DIN Standard
PACKAGE CONTENTS
Switch NJ225, NJ225FX, NJ105:
One switch with mounting screws,
trim ring, user guide; NJ225 and
NJ225FX include quick start guide
and CD-ROM with management 
utilities
PoE midspan solutions:
Midspan PSE, power cord
IntelliJack Switch Power Supply:
AC power adapter, power cord
WARRANTY
Limited Lifetime Hardware Warranty
(NJ225 and NJ105); Three-year
Limited Hardware Warranty
(NJ225FX). Limited Software
Warranty for ninety (90) days. See
www.3com.com/warranty for details.
* NJ225FX and NJ225 models