3 C O M
®
I N T E L L I J A C K
™
S W I T C H FA M I LY D ATA S H E E T, U.S.-S TA N D A R D M O D E L S
3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA 01752-3064.
To learn more about 3Com solutions, visit www.3com.com. 3Com is publicly traded on NASDAQ under the symbol COMS.
Copyright © 2004 3Com Corporation. All rights reserved. 3Com, the 3Com logo, NBX, and SuperStack are registered trademarks,
and IntelliJack and Possible made practical are trademarks, of 3Com Corporation. 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. Specifications and other information in this document may be subject
to change without notice.
400717-007 05/04
Ordering Information
Cables and Operating Distances
10BASE-T:
Category 3, 4, 5, or 5e
UTP/STP up to 100 m (328 ft)
100BASE-TX:
Category 5 or 5e
UTP/STP up to 100 m (328 ft)
Ports
Ethernet switch:
Four 10/100BASE-TX
ports for RJ-45 connectors; store-and-
forward, full-/half-duplex,
autonegotiation.
Optional pass-through (NJ220, NJ100
only):
Up to two ports for RJ-11 and/or
RJ-45 connectors; requires installation
of AMP, Avaya, Hubbell, Ortronics, or
Panduit adapter plate in place of the
blank plate.
Power Options
Power over Ethernet:
Supports any
802.3af-compliant source and most
24 VDC and 48 VDC inline sources.
Local AC power:
3Com Network Jack
Power Supply (3CNJPSL) is required for
LANs that do not have Power over
Ethernet capabilities.
Power forwarding (NJ220, NJ100
only):
Device receiving power must be
802.3af-compliant or a 3Com NBX
phone with power-conversion module
(3CNJVOIPMOD-NBX).
Management (NJ220 only)
Compatible with SNMP v1, 802.1Q
VLANs, 802.1p Packet Prioritization/
QoS, DHCP, most SNMP-compliant
management platforms; 3Com Network
Supervisor recommended. For informa-
tion on management system
requirements, visit
www.3com.com
or
contact your local 3Com sales office.
Standards Compliance
Networking:
802.3, 802.3u, 802.3af,
802.1p; 802.1Q and 802.1X (NJ220 only)
Building:
NEMA-WD6,
ANSI/TIA/EIA-568 and -569
Safety, Emissions:
ICES-003 Class A;
VCCI Class A; FCC Class A, CSA,
C-Tick, NOM
Environmental
Temperature:
0° to 35° C (32° to 95° F)
operating, office environment; -30° to
90° C (-22° to 194° F) storage
Humidity (noncondensing):
10%–90%
operating, 5%–95% storage
Altitude:
0–2,000 m (0–8,000 ft) operat-
ing, 0–6,100 m (0–20,000 ft) storage
LED Indicators
Unit power, link activity/status of ports;
power forwarding (NJ220, NJ100 only)
Package Contents
NJ220/NJ100 single-pack:
One
network jack and mounting screws,
RJ-45 coupler cable, three adapter
plates (Panduit, Avaya, blank), user
guide; NJ220 includes quick start guide
and CD-ROM with management utilities
NJ220/100 20-pack:
20 network jacks
and mounting screws, 20 RJ-45 coupler
cables, 20 blank adapter plates, user
guide: NJ220 includes quick start guide
and CD-ROM with management utilities
NJ90 single-pack:
One network jack
and mounting screws, RJ-45 coupler
cable, user guide
NJ90 20-pack:
20 network jacks and
mounting screws, 20 RJ-45 coupler
cables, one user guide
Avaya/Panduit adapter plates, 20-pack:
20 adapter plates and mounting screws
Hubbell/AMP/Ortronics adapter plates,
20-pack:
20 snap-in adapter plates
Power over Ethernet source:
Power
switch/midspan PSE, power cord
Local power source:
AC power adapter,
power cord
NBX module:
Phone module, hook-and-
loop mounting strip
Product Warranty
For details on product warranties, sup-
port, and service—including extended
service contracts—please refer to the
product manual or visit our warranty
support page at
www.3com.com
.
Customer Support
3Com Knowledgebase offers proven
answers and technical expertise—
7 days a week, 24 hours per day.
Explore our Knowledgebase, as well as
product information, technical tips, and
FAQs by visiting
www.3com.com
.
Specifications
Dimensions
Height
Width
Depth
IntelliJack switch
11.4 cm (4.50 in)
7.0 cm (2.75 in)
5.8 cm (2.30 in)
Adapter plate
2.6 cm (1.02 in)
5.8 cm (2.3 in)
0.2 cm (0.08 in)
Endspan PoE switch
1 RU
19-in rack
4.36 cm (1.71 in)
44.0 cm (17.32 in)
27.4 cm (10.78 in)
24-port midspan PSE
1 RU
19-in rack
4.40 cm (1.73 in)
43.3 cm (17.04 in)
30.2 cm (11.88 in)
Single-port midspan
PSE
2.6 cm (1.02 in)
6.4 cm (2.52 in)
10.2 cm (4.02 in)
AC power supply
3.8 cm (1.50 in)
5.1 cm (2.00 in)
8.9 cm (3.50 in)
NBX module
2.4 cm (0.94 in)
7.8 cm (3.07 in)
3.8 cm (1.50 in)
48-volt module
1.9 cm (0.75 in)
2.5 cm (1.00 in)
5.1 cm (2.00 in)
Extension ring
10.2 cm (4.01 in)
5.2 cm (2.05 in)
0.8 cm (0.30 in)
3Com IntelliJack Switch NJ220
(single-pack, black)
3CNJ220-BLK
(single-pack, cream)
3CNJ220-CRM
(20-pack, black)
3CNJ220-BLK-20
(20-pack, cream)
3CNJ220-CRM-20
3Com Network Jack NJ100
(single-pack, cream)
3CNJ100-CRM
(20-pack, cream)
3CNJ100-CRM-20
3Com Network Jack NJ90
(single-pack, cream)
3CNJ90
(20-pack, cream)
3CNJ90-20
3Com IntelliJack Switch Adapter Plates for IntelliJack
Switches/ Network Jacks (models NJ220, NJ200, NJ100):
AMP Adapter Plates
(20-pack, black)
3CNJAPB-AM-20
(20-pack, cream)
3CNJAP-AM-20
Avaya Adapter Plates
(20-pack, black)
3CNJAPB-AV-20
(20-pack, cream)
3CNJAP-AV-20
Hubbell Adapter Plates
(20-pack, black)
3CNJAPB-HU-20
(20-pack, cream)
3CNJAP-HU-20
Ortronics Adapter Plates
(20-pack, black)
3CNJAPB-OR-20
(20-pack, cream)
3CNJAP-OR-20
Panduit Adapter Plates
(20-pack, black)
3CNJAPB-PA-20
(20-pack, cream)
3CNJAP-PA-20
3Com SuperStack 3 Switch 4400 PWR
(24 ports, 802.3af-compliant)
3C17205-xx
3Com Power over Ethernet Multiport Midspan Solution
(24 ports, 802.3af-compliant)
3CNJPSE24-xx
3Com Power over Ethernet Single-Port Midspan Solution
(48 VDC)
3CNJPSE-xx
3Com IntelliJack Switch AC Power Supply
3CNJPSL-xx
3Com NBX Phone Power Module
(single-pack, black)
3CNJVOIPMOD-NBX
3Com NBX Phone Power Module
(20-pack, black)
3CNJVOIPMOD-20
3Com IntelliJack Switch to 48-Volt VoIP
Phone Power Module
3CNJVOIP-CPOD
3Com IntelliJack Switch to 48-Volt VoIP
Phone Power Module, 20-pack
3CNJVOIP-CPOD-20
3Com Network Jack Extension Ring
3CNJEXTRING
Please note: Earlier models were marketed as Network Jacks. The
newly launched NJ220 model is now named IntelliJack. All are part of
the IntelliJack family of switches, sharing power sources and adapter
plates (where applicable).
