3com POWER OVER ETHERNET MIDSPAN
Contents
1. 3 C Q m ititi sanaaa DATA SHEET aime SS s Se Rra 3Com Power over Ethernet Multiport Midspan Solution Power over Ethernet Powers up to 24 data connections for network jacks wireless LAN access points IP phones and other Power over Ethernet compatible networked devices over your existing network infrastructure Cost Savings Centrally distributed power helps lower operating costs and eliminates a clutter of local power hardware cords and battery backups Easy Installation No new wiring for power required Midspan solution introduces power to connections coming from the switch preserving investments in existing data equipment and Ethernet wiring Reliable Power Combining an uninterruptible power supply UPS and midspan solution in the wiring closet helps ensure contin uous availability of IP phones and wireless LAN access points during power failures The 3Com Power over Ethernet Multiport Midspan Solution powers network jacks NBX telephones Wi Fi access points and other Power over Ethernet compatible devices using standard Ethernet cabling Installing this 24 port midspan power source in a secure wiring closet or other cen tralized location gives administrators easy access and manageability along with the assurance of reliable and available network power Scalable Solution 24 port solution powers a variety of Ethernet infrastructures and devices Multiple power sources can be co2. SE TX Device Detection P802 3af compliant resistive power discovery algorithm with 25 KQ resistor in the powered device Incoming Power Requirements AC voltage 88 264 VAC AC frequency 47 63 Hz AC current 3 5 A 110 VAC 1 8 A 240 VAC DC current 10 A 48 V Volt amperes rating 0 48 KVA 48 V 0 30 KVA 1 10 VAC Benefit Complies with the P802 3af draft specifica tion standard for interoperability with a wide range of network devices Provides data and power over the same network wiring power is transmitted over unused wiring pairs keeping it separate from data wiring pairs Reduces signal interference crosstalk and insertion losses via shielded connectors intelligent wiring layout and optimized line termination Detects and tests devices using resistive power discovery scheme backwards compatible with draft standard and prestandard detection algorithms Controls power output to stay within power budgets Provides real time network monitoring through bicolor LEDs on the front panel Power over Ethernet Output Pin assignments and polarity power transmitted over unused wiring pair pins 4 5 RTN and 7 8 V Voltage 48 VDC Device ports 15 4 W minimum per port Cumulative 200 W total output Power feeding P802 3af compli ant devices can be connected directly to existing standard Category 5 5e cabled LANs for nonstandard or unpowered devices an external splitter can be ins
3. WiFi Wireless 3Com 11 Mbps Wireless LAN Access Point 8000 3CRWE80096B 3Com 11 Mbps Wireless LAN Access Point 8200 3CRWE820096A 3Com 11 Mbps Wireless LAN Access Point 8500 3CRWE850096A 3Com Wireless LAN Building to Building Bridge 3CRWE91096B 3Com 11 Mbps Wireless LAN Outdoor Bridge Solution 3CRWEASY96A IP Phones 3Com NBX Phone Power Module 3CNJVOIPMOD NBX The following IP phone products can receive P802 3af draft compliant PoE when modified using the 3CNJVOIPMOD NBX power module 3Com NBX 1102 Business Phone 3C 10121 3Com NBX 1102B Business Phone 3C10281B 3Com NBX 2101Basic Phone 3C10248B 3Com NBX 2102 Business Phone 3C10226A 3Com NBX 2102 IR Business Phone with IR 3C10228IRA 3Com NBX 2102B Business Phone 3C10226B 3Com NBX 2102 IRB Business Phone with IR 3C10228IRB 3CNJPSE24 xx Please note Part numbers ending with xx indicate that regional options are available For details please visit www 3com com networkjack_selector 3Com Power over Ethernet Multiport Midspan Solution Ordering Information 3Com Corporation Corporate Headquarters 5500 Great America Parkway P O Box 58145 Santa Clara CA 95052 8145 U 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 oth
4. duct Warranty The 3Com Power over Ethernet Multiport Midspan Solution is backed by a Limited One Year Warranty Additional support packages including extended service contracts are available For details on warranties and services refer to the product 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 Wwww 3com com manual or visit our warranty support page at www 3com com Power over Ethernet Compatible Products 3Com offers a full range of IEEE P802 3af draft compatible devices including midspan solutions network jacks wireless access points VoIP phones and integrated data power switches For additional information on these products such as technical tips product data sheets technology white papers frequently asked questions user guides and more visit www 3com com P802 3af Power over Ethernet Switch 3Com SuperStack 3 Switch 4400 PWR 3C17205 xx Devices That Forward P802 3af Power over Ethernet 3Com NJ100 Network Jack 3Com NJ200 Network Jack 3CNJ100 BLK 3CNJ100 CRM 3CNJ200 BLK 3CNJ200 CRM Devices That Receive P802 3af Power over Ethernet 3Com NJ90 Network Jack 3CNJ90 3Com NJ95 Network Jack 3Com NJ100 Network Jack 3Com NJ200 Network Jack Network Jacks 3CNJ95 available in Europe only 3CNJ100 BLK 3CNJ100 CRM 3CNJ200 BLK 3CNJ200 CRM
5. er 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 A5 7 ia Possi D e ma de OT actica information in this document may be subject to change without notice 400801 002 06 03
6. nfig ured to support additional devices IEEE P802 3af compliant Fully compliant with the IEEE P802 3af draft specification to help ensure interoperability with a wide range of Ethernet technologies and hardware Safe Power Source Resistive power discovery automati cally detects power compatible devices Power is witheld from legacy nonstan dard and unpowered devices for maximum flexibility and safety Backwards Compatible 3Com NBX Phone Power Module enables a 3Com NBX phone to receive Power over Ethernet from any P802 3af compliant power source including 3Com Network Jacks 3COM POWER OVER ETHERNET MULTIPORT MIDSPAN SOLUTION DATA SHEET Network Diagram N on Wirele s 300 pce i et r pesktoP e 5 and pow p Oe only on ye P80 gal zco The 3Com Power over Ethernet Multiport Midspan Solution injects 48 VDC power into the LAN infrastructure enabling end devices to receive power and data over the same network connection Feat B fit Features and eae else B fit Installation ENevits Cost savings Integrate power and data connections for 3Com Network Jacks 3Com 11 Mbps Wireless LAN Access Points 3Com NBX Phones and other networked devices Compact size 1 RU high case mounts in standard 19 inch wiring closet rack removes worksite clutter of AC power supplies power cords and battery backups Easy installation and configuration Provides plug and play installation and automatic de
7. talled to separate power and data transmissions into two separate outputs terminating at the end device phone products can receive power by installing a power module between the phone and power source LED Indicators AC power green orange DC power green orange User channel power green orange Dimensions Height 4 4 cm 1 75 in 1 RU Width 43 3 cm 17 0 in 19 inch rack Depth 30 2 cm 11 9 in Weight 4 kg 8 8 lbs Environmental Temperature 0 to 40 C 32 to 104 F operating 20 to 75 C 4 to 167 F storage Humidity noncondensing Up to 90 percent operating up to 95 percent storage Altitude 304 8 to 3 048 m 1 000 to 10 000 ft operating Thermal rating 285 BTU Networking Standards Compliance 802 3 unpowered state 802 3u P802 3af draft Regulatory Compliance CE marking C tick Electromagnetic Compliance FCC Part 15 Class B ICES 003 Class B EN55022 Class B emis sion EN55024 immunity VCCI Japan MIC Korea Safety Approvals UL cUL 60950 EN 60950 GS mark IEC 60950 NOM 001 SCFI 1993 Mexico 3COM POWER OVER ETHERNET MULTIPORT MIDSPAN SOLUTION DATA SHEET Specitications continued Package Contents Midspan power source equip ment and power cord 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 Pro
8. vice detection device ports located on front panel for easy access Centralized power Simplifies power distribution and backup for multiple networked devices UPS purchased separately can be installed in same wiring closet Performance Availability 24 7 power source Centralized power source and backup help ensure continuous operation of business critical devices such as IP phones and WLAN access points during power failures Scalable configuration Supports a variety of devices and hardware installations multiple midspan solutions can be mounted in the same wiring cabinet to support expanding networks Safe power source Automatic signal detection protects legacy nonstandard and unpowered devices enables powered and unpowered devices to safely share the same Ethernet infrastructure 3COM POWER OVER ETHERNET MULTIPORT MIDSPAN SOLUTION DATA SHEET Specifications Feature Compatibility Reliability IEEE P802 3af compliant Smart Ethernet wiring Shielded power Power Management Advanced autosensing algorithm Power management LED displays Device Ports Connectors 24 MDI X device ports Device connectors shielded RJ 45 EIA 568A 568B Management connectors DB 9 female port Cables and Operating Distances Category 5 or 5e UTP or STP Ethernet cabling up to 100 m 328 ft Data Output Pin assignments data transmit ted over wiring pair pins 1 2 and 3 6 Rates autonegotiating 1OBASE T or lOOBA
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