3 C O M
®
N E T W O R K J A C K S D ATA S H E E T
3Com Corporation, Corporate Headquarters, 5500 Great America Parkway, P.O. Box 58145, Santa Clara, CA 95052-8145.
To learn more about 3Com solutions, visit www.3com.com. 3Com is publicly traded on Nasdaq under the symbol COMS.
Copyright © 2003 3Com Corporation. All rights reserved. 3Com, the 3Com logo, NBX, and SuperStack are registered trademarks
of 3Com Corporation. Possible made practical is a trademark 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. SSpecifications and other information in this document may be
subject to change without notice.
Printed in the U.S. on recycled paper
400717-004 04/03
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 (NJ100, NJ200
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
P802.3af-compliant source and most
24 VDC and 48 VDC inline sources.
Local AC power:
3Com Network Jack
AC Power Supply (3CNJPSL) is required
for LANs that do not have Power over
Ethernet capabilities.
Power forwarding (NJ100, NJ200
only):
Device receiving power must be
P802.3af-compliant or a 3Com NBX
phone with power-conversion module
(3CNJVOIPMOD-NBX).
Management (NJ200 only)
Compatible with SNMP v1, port-based
VLANs, 802.1p Packet Prioritization/
QoS, DHCP, most SNMP-compliant
management platforms; 3Com Network
Supervisor recommended. For informa-
tion on management system
requirements, including support for
Windows XP, visit
www.3com.com
or
contact your local 3Com sales office
Standards Compliance
Networking:
802.3, 802.3u, P802.3af draft
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 (NJ100, NJ200 only)
Package Contents
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
NJ100/NJ200 single-pack:
One
network jack and mounting screws,
RJ-45 coupler cable, three adapter
plates (Panduit, Avaya, blank), user
guide; NJ200 includes quick start guide
and CD-ROM with management utilities
NJ100/200 20-pack:
20 network jacks
and mounting screws, 20 RJ-45 coupler
cables, 20 blank adapter plates, user
guide: NJ200 includes quick start guide
and CD-ROM with management utilities
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
Network jack
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)
Extension ring
10.2 cm (4.01 in)
5.2 cm (2.05 in)
0.8 cm (0.30 in)
3Com NJ90 Network Jack (single-pack, cream)
3CNJ90
3Com NJ90 Network Jack (20-pack, cream)
3CNJ90-20
3Com NJ100 Network Jack
(single-pack, black)
3CNJ100-BLK
3Com NJ100 Network Jack
(single-pack, cream)
3CNJ100-CRM
3Com NJ100 Network Jack
(20-pack, black)
3CNJ100-BLK-20
3Com NJ100 Network Jack
(20-pack, cream)
3CNJ100-CRM-20
3Com NJ100 Network Jack Power over Ethernet Bundle
(20-pack, black)
3CNJ100POE-BLK-20
3Com NJ100 Network Jack Power over Ethernet Bundle
(20-pack, cream)
3CNJ100POE-CRM-20
3Com NJ200 Network Jack (single, black)
3CNJ200-BLK
3Com NJ200 Network Jack (single, cream) 3CNJ200-CRM
3Com NJ200 Network Jack
(20-pack, black)
3CNJ200-BLK-20
3Com NJ200 Network Jack
(20-pack, cream)
3CNJ200-CRM-20
3Com NJ100/200 Network Jack AMP Adapter Plates
(20-pack, black)
3CNJAPB-AM-20
3Com NJ100/200 Network Jack AMP Adapter Plates
(20-pack, cream)
3CNJAP-AM-20
3Com NJ100/200 Network Jack Avaya Adapter Plates
(20-pack, black)
3CNJAPB-AV-20
3Com NJ100/200 Network Jack Avaya Adapter Plates
(20-pack, cream)
3CNJAP-AV-20
3Com NJ100/200 Network Jack Hubbell Adapter Plates
(20-pack, black)
3CNJAPB-HU-20
3Com NJ100/200 Network Jack Hubbell Adapter Plates
(20-pack, cream)
3CNJAP-HU-20
3Com NJ100/200 Network Jack Ortronics Adapter Plates
(20-pack, black)
3CNJAPB-OR-20
3Com NJ100/200 Network Jack Ortronics Adapter Plates
(20-pack, cream)
3CNJAP-OR-20
3Com NJ100/200 Network Jack Panduit Adapter Plates
(20-pack, black)
3CNJAPB-PA-20
3Com NJ100/200 Network Jack Panduit Adapter Plates
(20-pack, cream)
3CNJAP-PA-20
3Com SuperStack 3 Switch 4400 PWR
(24 ports, P802.3af-compliant)
3C17205-xx
3Com Power over Ethernet Multiport Midspan Solution
(24 ports, P802.3af-compliant)
3CNJPSE24-xx
3Com Power over Ethernet Single-Port Midspan Solution
(48 VDC)
3CNJPSE-xx
3Com Network Jack 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 Network Jack Extension Ring
3CNJEXTRING
Please note:
3Com Network Jacks require power from
either inline Power over Ethernet or a local AC source.
3Com part numbers ending in “-xx” indicate regional
power options are available. Please consult our online
3Com Network Jack, Power Options, and Country
Selection Guide
at
www.3com.com/networkjack_
selector
for a detailed listing.
