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User`s Manual - PLANET Technology Corporation.

1. RJ 45 Connector pin assignment Contact MDI licit Media Dependant Interface Media Dependant Interface Cross 1 Tx transmit Rx receive 2 Tx transmit Rx receive 3 Rx receive Tx transmit 4 5 Not used 6 Rx receive Tx transmit 7 8 Not used A 20 The standard cable RJ 45 pin assignment The standard RJ 45 receptacle connector There are 8 wires on a standard UTP STP cable and each wire is color coded The following shows the pin allocation and color of straight cable and crossover cable connection Straight Cable 12345678 Crossover Cable 12345678 12345678 SIDE 1 1 White Orange 2 Orange 3 White Green 4 Blue 5 White Blue 6 Green 7 White Brown 8 Brown SIDE 1 1 White Orange 2 Orange 3 White Green 4 Blue 5 White Blue 6 Green 7 White Brown 8 Brown SIDE 2 1 White Orange 2 Orange 3 White Green 4 Blue 5 White Blue 6 Green 7 White Brown 8 Brown SIDE 2 1 White Green 2 Green 3 White Orange 4 Blue 5 White Blue 6 Orange 7 White Brown 8 Brown Figure A 1 Straight Through and Crossover Cable Please make sure your connected cables are with same pin assignment and color as above picture before deploying the cables into your network 2 Q PLANET Networking amp Communication EC Declaration of Conformi For the following equipment Type of Product 16 Por
2. PoE power output please check and assure the Powered Device PD accept able DC power range is from 51V DC Otherwise it will damage the Powered Device PD 4 Power over Ethernet Overview What is PoE The PoE is an abbreviation of Power over Ethernet the PoE technology means a system to pass electrical power safely along with data on Ethernet UTP cable The IEEE standard for PoE technology requires Category 5 cable or higher for high power PoE levels but can operate with category 3 cable for low power levels Power is supplied in common mode over two or more of the differential pairs of wires found in the Ethernet cables and comes from a power supply within a PoE enabled networking device such as an Ethernet switch or can be injected into a cable run with a mid span power supply The original IEEE 802 3af 2003 PoE standard provides up to 15 4 W of DC power minimum 44V DC and 350mA to each device Only 12 95 W is assured to be available at the powered device as some power is dissipated in the cable The updated IEEE 802 3at 2009 PoE standard also known as PoE or PoE plus provides up to 25 5 W of power The 2009 standard prohibits a powered device from using all four pairs for power The 802 3af 802 3at define two types of source equipment Mid Span and End Span Mid Span Mid Span device is placed between legacy switch and the powered device Mid Span is tap the unused wire pairs 4 5 and 7 8 to carry power the o
3. case of PoE supplied power failure How is the Power Transferred Through the Cable A standard CAT5 Ethernet cable has four twisted pairs but only two of these are used for 10BASE T and 100BASE TX The specification allows two options for using these cables for power shown in Figure 1 and Figure 2 The spare pairs are used Figure 1 shows the pair on pins 4 and 5 connected together and forming the positive supply and the pair on pins 7 and 8 connected and forming the negative supply In fact a late change to the spec allows either polarity to be used POWER SOURCING POWERED DEVICE EQUIPMENT PSE PD SPARE PAIR 1 1 EXC eX 0003 SIGNAL PAIR a SIGNAL PAIR SPARE PAIR Figure 1 Power Supplied over the Spare Pins 17 1 The data pairs are used Since Ethernet pairs are transformer coupled at each end it is possible to apply DC power to the center tap of the isolation transformer without upsetting the data transfer In this mode of operation the pair on pins 3 and 6 and the pair on pins 1 and 2 can be of either polarity POWER SOURCING POWERED DEVICE EQUIPMENT PSE PD SPARE PAIR ES Jm AX Os E imna SIGNAL PAIR 7 7 SPARE PAIR Figure 2 Power Supplied over the Data Pins When to install PoE Consider the following scenarios e You re planning to install the latest VoIP Phone system to minimize cabling building costs when your company moves into new offices next mon
4. front panel positioned towards your front side Step2 Attach a rack mount bracket to each side of the 802 3at PoE Ethernet Switch with supplied screws attached to the package Figure 3 2 shows how to attach brackets to one side of the 802 3at PoE Ethernet Switch Figure 3 2 Attaching the Brackets to the 802 3at PoE Ethernet Switch You must use the screws supplied with the mounting brackets Damage caused to the parts by using incorrect screws would inval idate the warranty Step3 Secure the brackets tightly Step4 Follow the same steps to attach the second bracket to the opposite side Step5 After the brackets are attached to the Switch use suitable screws to securely attach the brackets to the rack as shown in Figure 3 3 00889000 Figure 3 3 Mounting the 802 3at PoE Ethernet Switch in a Rack Step6 Proceeds with the steps 4 and steps 5 of session 3 1 Desktop Installation to connect the network cabling and supply power to your Switch 3 3 Product Application Department Workgroup PoE Switch Providing 16 Port PoE in line power interfaces the GSW 1600HP can easily build a power centrally controlled IP phone system IP Camera system and Wireless AP group for the enterprise Cameras can be installed around the corner in the company or campus for surveillance demands Without the power socket limitation the Switch makes the installation of cameras more easily and efficiently 802 3at PoE IP Ca
5. should be an 8 wire UTP Category 5 or above EIA568 cable within 100 meters A cable with only 4 wire short loop or over 100 meters all will affect the power supply Please check and assure the device that fully complied with IEEE 802 3af IEEE 802 3at standard What is the power output of each PoE port Solution 1 Each PoE port supports 52V DC 590mA max 30 Watts power output Detect and inject by the standard of IEEE 802 3at 2 Each PoE port supports 52V DC 300mA max 15 4 Watts power output Detect and inject by the standard of IEEE 802 3af 19 1 Appendix a networking connection A 1 Switch s Data RJ 45 Pin Assignments 1000Mbps 1000Base T PIN NO MDI MDI X 1 BI_DA BI_DB 2 BI_DA BI_DB 3 BI_DB BI_DA 4 BI_DC BI_DD 5 BI_DC BI_DD 6 BI_DB BI_DA 7 BI_DD BI_DC 8 BI_DD BI_DC Implicit implementation of the crossover function within a twisted pair cable or at a wiring panel while not expressly forbidden is beyond the scope of this standard A 2 10 100Mbps 10 100Base TX When connecting Switch to another Fast Ethernet switch a straight or crossover cable might necessary Each port of the Switch supports auto MDI MDI X detection That means you can directly connect the Switch to any Ethernet devices without making a crossover cable The following table and diagram show the standard RJ 45 receptacle connector and their pin assignments
6. 16 Port 10 100 1000Mbps 802 3at PoE Ethernet Switch GSW 1600HP User s Manual Trademarks Copyright PLANET Technology Corp 2013 Contents subject to revision without prior notice PLANET is a registered trademark of PLANET Technology Corp All other trademarks belong to their respective owners Disclaimer PLANET Technology does not warrant that the hardware will work properly in all environments and applications and makes no warranty and representation either implied or expressed with respect to the quality performance merchantability or fitness for a particular purpose PLANET has made every effort to ensure that this User s Manual is accurate PLANET disclaims liability for any inaccuracies or omissions that may have occurred Information in this User s Manual is subject to change without notice and does not represent a commitment on the part of PLANET PLANET assumes no responsibility for any inaccuracies that may be contained in this User s Manual PLANET makes no commitment to update or keep current the information in this User s Manual and reserves the right to make improvements to this User s Manual and or to the products described in this User s Manual at any time without notice If you find information in this manual that is incorrect misleading or incomplete we would appreciate your comments and suggestions FCC Warning This equipment has been tested and found to comply with the limits for a Class A dig
7. 2 3af Per Port 52V DC 590mA Max 30 Watts IEEE 802 3at Operating environment PoE Power Budget 220 Watts Number of PD 7Watts 16 Number of PD 15 4Watts 14 Number of PD 30 8Watts 7 O 50 Degree C Storage environment 40 70 Degree C Operating Humidity 5 95 relative humidity non condensing Storage Humidity Standard Compliance 5 95 relative humidity non condensing IEEE 802 3 Ethernet IEEE 802 3u Fast Ethernet IEEE 802 3x Flow Control IEEE 802 3af Power over Ethernet IEEE 802 3at Enhancement Power over Ethernet IEEE 802 3az Pre Energy Efficient Ethernet Regulation Compliance FCC Class A CE 2 Hardware Description This product provides three different running speeds 10Mbps 100Mbps and 1000Mbps in the same switch and automatically distinguishes the speed of incoming connection This section describes the hardware features of GSW 1600HP For easier management and control of the Switch familiarize yourself with its display indicators and ports Front panel illustrations in this chapter display the unit LED indicators Before connecting any network device to the GSW 1600HP please read this chapter carefully 2 1 Front Panel The Front Panel of the GSW 1600HP 802 3at PoE Ethernet Switch consists of 16 x Auto Sensing 10 100 1000Mbps Ethernet RJ 45 Ports The LED Indicators are also located on the front panel of the GSW 1600HP Figure 2 1
8. Camera and NVR System The GSW 1600HP provides 16 10 100 1000Mbps 802 3at PoE ports it offer sufficient PoE power for 16 IEEE 802 3af PoE IP camera devices at the same time The GSW 1600HP also can support for connecting to one 16 Channel NVR or two 8 Channel NVR systems also uplink to backbone switch and monitor center With high performance switch architecture the recorded video files from 16 IEEE 802 3af PoE IP Camera devices can be saved in the NVR systems the NVR systems can be 5r controlled and monitored both in the local LAN and the remote site via Internet the GSW 1600HP brings an ideal secure surveillance system with lower total cost Energy Saving The GSW 1600HP uses new engine that incorporates one advanced Green Networking technologies m Idle Mode Link Down power saving B Intelligent Scales Power based on cable length The Idle mode Link Down power saving of the GSW 1600HP complies with Pre IEEE 802 3az Energy Efficient Ethernet EEE standard to automatically lower power for a given port when it is not linked The Intelligent Scales Power technology actively determines the appropriate power level based on the cable length When connecting to the GSW 1600HP with Ethernet cable shorter than 20m a device can obtain maximum power saving because the GSW 1600HP would automatically detect the Ethernet cable length and reduce power usage The connected device can substantially reduce overall power consumption which make
9. GSW 1600HP Switch Front Panel 2 1 1 LED Indicators System LED Color Function PWR Green Light Indicate the Switch has power Per 10 100 1000Mbps Port LED Color Function Light Indicate the link through that port is 1000 Greer successfully established at 1000Mbps LNK ACT Blink Indicate that the Switch is actively sending or receiving data over that port Light Indicate the link through that port is 10 100 Orange successfully established at 10 100Mbps LNK ACT Blink Indicate that the Switch is actively sending or receiving data over that port Light Indicate the port is providing 52V DC in line power PoE In Use Orange 2 2 Rear Panel The rear panel of the GSW 1600HP PoE Fast Ethernet Switch indicates an AC inlet power socket which accepts input power from 100 to 240V AC 50 60Hz 3 5A Figure 2 2 GSW 1600HP Switch Rear Panel 1 The device is a power required device it means it will not work till it is powered If your networks should active all the time please consider using UPS Uninterrupted Power Supply for your em device It will prevent you from network data loss or network downtime Power 2 In some area installing a surge suppression device may also Notice help to protect your GSW 1600HP from being damaged by unregulated surge or current to the GSW 1600HP or the power adapter 3 Hardware Installation Start up Please refer to the followings
10. ack mounting Brackets with Attachment Screws x 8 If any of these pieces are missing or damaged please contact your dealer immediately if possible retain the carton including the original packing material and use them against to repack the product in case there is a need to return it to us for repair In the following section the term 802 3at PoE Ethernet Switch means the Switch device ie GSW 1600HP term of switch can be any third switches 1 2 Product Description Centralized Power Management for Gigabit Ethernet PoE Networking To fulfill the needs of higher power required PoE network applications with Gigabit speed transmission the 16 Port Gigabit High Power over Ethernet Switch GSW 1600HP which features high performance Gigabit IEEE 802 3af PoE Up to 15 4W and IEEE 802 3at High Power PoE Up to 30 8W on all ports By supporting reliable switching technology and advanced networking features which optimize the installation and power management of network devices such as wireless access points AP Voice over IP VoIP phones and security video cameras The PoE capabilities also help to reduce deployment costs for network devices like the wireless AP as a result of freeing from restrictions of power outlet locations Power and data switching are integrated into one unit and delivered over a single cable It thus eliminates cost for additional AC wiring and reduces installation time Perfect Integration Solution for IP PoE
11. ent should understand the meaning of the crossed out wheeled bin symbol Do not dispose of WEEE as unsorted municipal waste and have to collect such WEEE separately Revision PLANET 16 Port 10 100 1000Mbps 802 3at PoE Ethernet Switch User s Manual For Model GSW 1600HP Revision 1 0 February 2013 Part No 2351 AK5020 000 Table of Contents T Introductio Nacio 5 1 1 Chella 5 1 2 Product D scriptioni iio a ica 5 CEN SE 6 1 4 Specificato Mn eee xe dee EEVEE eda Lene re Du ERE SIR 7 2 hardware DesciptlOlsa conis EEE EE ENES 9 2 1 Front Panel ras tica 9 2 1 1 BED IMC Sian 9 2 2 Rear Panel zii O 10 3 Hardware Installation a 11 3 1 Desktop Instalati Mssari catan petita Sae nain na nutu ipi KR a o 12 3 2 RACK MOUNUMG a A sica pin P Ma TENE ED 13 3 3 Product Application uoc tuii trt Rink diran 14 3 4 Power over Ethernet Powered Device 2 cere rien cia rn nna dt mean 15 4 Power over Ethernet Overview i 2 senem teniss pe tain natn r RSEN PAR nat 16 5 Iroubleshootlngise iocus scsehiuniiods vue peux aa ear 19 Appendix a networking connection cese ro ricerca O EEA E 20 A 1 Switch s Data RJ 45 Pin Assignments 1000Mbps 1000Base T 20 A 2 10 100Mbps 10 100Base TX eret terror rennen nr rae rera nni 20 1 Introduction 1 1 Checklist Check the contents of your package for following parts W GSW 1600HP x 1 W User s Manual x 1 W Power Cord x 1 W Rubber Feet x 4 W Two R
12. for your cabling 10 100 1000Base TX All 10 100 1000Base T ports come with Auto Negotiation capability They automatically support 1000Base T 100Base TX and 10Base T networks Users only need to plug a working network device into one of the 10 100 1000Base T ports and then turn on the GSW 1600HP The port will automatically runs in 10Mbps 20Mbps 100Mbps or 200Mbps and 1000Mbps or 2000Mbps after the negotiation with the connected device Cabling Each 10 100 1000Base T ports use RJ 45 sockets similar to phone jacks for connection of unshielded twisted pair cable UTP The IEEE 802 3 802 3u 802 3ab Fast Gigabit Ethernet standard requires Category 5 UTP for 100Mbps 100Base TX 10Base T networks can use Cat 3 4 5 or 1000Base T use 5 5e 6 UTP see table below Maximum distance is 100meters 328 feet Port Type Cable Type Connector 10Base T Cat 3 4 5 2 pair RJ 45 100Base TX Cat 5 5e UTP 4 pair RJ 45 1000Base T Cat 5 5e 6 UTP 4 pair RJ 45 Any Ethernet devices like hubs PCs can connect to the GSW 1600HP by using straight through wires The eight 10 100Mbps ports are auto MDI MDI X can be used on straight through or crossover cable 3 1 Desktop Installation To install the 802 3at PoE Ethernet Switch on desktop simply follow the next steps Stepi Attach the rubber feet to the recessed areas on the bottom of the 802 3at PoE Ethernet Switch as shown in Figure 3 1 Figure 3 1 Attachi
13. ital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the Instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense CE Mark Warning This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Energy Saving Note of the Device This power required device does not support Standby mode operation For energy saving please remove the power cable to disconnect the device from the power circuit Without removing power cable the device will still consuming power from the power source In the view of Saving the Energy and reduce the unnecessary power consuming it is strongly suggested to remove the power connection for the device if this device is not intended to be active WEEE Warning To avoid the potential effects on the environment and human health as a K result of the presence of hazardous substances in electrical and electronic a Equipment end users of electrical and electronic equipm
14. mera Non PoE Camera PoE Splitter IP Camera PoE IP Camera e PoE Splitter IP Camera PoE IP Camera Figure 3 4 Department Workgroup PoE Switch Connection 3 4 Power over Ethernet Powered Device 3 5 Watts Voice over 1P phones Enterprise can install POE VoIP Phone ATA and other Ethernet non Ethernet end devices to the central where UPS is installed for un interrupt power system and power control system 6 12 Watts Wireless LAN Access Points Museum Sightseeing Airport Hotel Campus Factory Warehouse can install the Access Point any where with no hesitation 10 12 Watts IP Surveillance Enterprise Museum Campus Hospital Bank can install IP Camera without limits of install location no need electrician to install AC sockets 3712 Watts POE Splitter POE Splitter split the PoE 48V DC over the Ethernet cable into 5 12V DC power output It frees the device deployment from restrictions due to power outlet locations which eliminate the costs for additional AC wiring and reduces the installation time High Power Speed Dome This state of the art design is considerable to fit in various network environments like traffic centers shopping malls railway stations warehouses airports and production facilities for the most demanding outdoor surveillance applications no need electrician to install AC sockets Since the GSW 1600HP per PoE port supports 51V DC
15. ng the Rubber Feet to the 802 3at PoE Ethernet Switch Step2 Place the 802 3at PoE Ethernet Switch on desktop near an AC power source Step3 Keep enough ventilation space between the 802 3at PoE Ethernet Switch and the surrounding objects When choosing a location please keep in mind the environmental restrictions discussed in Chapter 1 Section 4 in Specification Step4 Connect your 802 3at PoE Ethernet Switch to 802 3af 802 3at complied Power Devices PD and other network devices A Connect one end of a standard network cable to the 10 100 1000 RJ 45 ports at front panel of the 802 3at PoE Ethernet Switch B Connect the other end of the cable to the network devices such as printer servers workstations or routers etc Connection to the Switch requires UTP Category 5 5e 6 network cabling with RJ 45 tips For more information please see the Cabling Specification in Appendix A Step5 Supply power to the 802 3at PoE Ethernet Switch A Connect one end of the power cable to the 802 3at PoE Ethernet Switch B Connect the power plug of the power cable to a standard wall outlet When the 802 3at PoE Ethernet Switch receives power the Power LED should remain solid Green 3 2 Rack Mounting To install the 802 3at PoE Ethernet Switch in a 19 inch standard rack follow the instructions described below Stepi Place your 802 3at PoE Ethernet Switch on a hard flat surface with the
16. ps 2 Automatic address learning and address aging a Supports Pre Energy Efficient Ethernet EEE function IEEE 802 3az 1 19 inch desktop size 1U height 2 LED indicators for PoE ready and PoE activity J Ethernet Link Energy Saving technology Link down power saving Intelligent scales power based on cable length 1 4 Specification Model GSW 1600HP 16 Port 10 100 1000Mbps 802 3at PoE Ethernet Switch Hardware Specification Network Connector 16 Port RJ 45 for 10 100 1000Base TX PoE Inject Port 16 Port with 802 3af 802 3at PoE injector function LED Display System Power Green PoE Ethernet Interfaces PoE In Use Orange 10 100 1000Base T Ports 1000 LNK ACT Green 10 100 LNK ACT Orange Switch Architecture Store and Forward switch architecture MAC Address 8K MAC address table with Auto learning function Flow Control Switch Fabric 32Gbps Switch Throughput 23 8Mpps 64Bytes Jumbo Packet Size 9K Bytes Back pressure for Half Duplex IEEE 802 3x Pause Frame for Full Duplex Power Requirement AC 100 240V 50 60Hz 3 5A max Power Consumption Max 260 Watts 885 BTU Dimension W x D x H 445 x 207 x 45 mm 1U height Weight PoE Standard 2 54kg IEEE 802 3af Power over Ethernet PSE IEEE 802 3at Enhancement Power over Ethernet PSE PoE Power Output Per Port 52V DC 300mA Max 15 4 Watts IEEE 80
17. s a significant contribution to energy saving Easy Installation amp Cable Connection Providing data transfer and High Power PoE in one unit the GSW 1600HP shall reduce the need of extension cables and dedicated electrical outlets on the wall ceiling or any unreachable place It helps to lower the installation costs and simplify the installation effort All RJ 45 copper interfaces in the GSW 1600HP supports 10 100 1000Mbps Auto Negotiation for optimal speed detection through RJ 45 Category 6 5 or 5e cables It also supports standard Auto MDI MDI X that can detect the type of connection to any Ethernet device without requiring special straight or crossover cables 1 3 Features m RJ 45 Interface 1 16 Port 10 100 1000Mbps Gigabit Ethernet ports 1 16 Port supports 52V DC power to PoE Powered Device m Power over Ethernet 1 Comply with IEEE 802 3af IEEE 802 3at Power over Ethernet T Up to 16 IEEE 802 3af IEEE 802 3at devices powered 1 Supports PoE Power up to 30 Watts for each PoE port 21 Auto detect powered device PD T Circuit protection prevents power interference between ports T Remote power feeding up to 100m m Switching operation B Hardware 2 Hardware based 10 100 1000Mbps Auto Negotiation and Auto MDI MDI X m Flow control for Full Duplex operation and back pressure for Half Duplex 2 Integrates address look up engine supporting 8K absolute MAC addresses 1 9K Jumbo Frame supports at all speed 10 100 1000Mb
18. t New Taipei City Taiwan R O C Tel 886 2 2219 9518 Fax 886 2 2219 9528 This page is intentionally left blank This page is intentionally left blank
19. t 10 100 1000Mbps 802 3at PoE Switch 220 Watts Model Number GSW 1600HP Produced by Manufacturers Name Planet Technology Corp Manufacturer s Address 10F No 96 Minquan Rd Xindian Dist New Taipei City 231 Taiwan R O C is herewith confirmed to comply with the requirements set out in the Council Directive on the Approximation of the Laws of the Member States relating to Electromagnetic Compatibility Directive on 2004 108 EC For the evaluation regarding the EMC the following standards were applied EN55022 2006 A1 2007 A2 2010 EN 61000 3 2 2006 A1 2009 A2 2009 EN 61000 3 3 2008 EN55024 2010 IEC 61000 4 2 2008 IEC 61000 4 3 2006 A1 2007 A2 2010 IEC 61000 4 4 2004 A1 2010 IEC 61000 4 5 2005 IEC 61000 4 6 2008 IEC 61000 4 8 2009 IEC 61000 4 11 2004 Responsible for marking this declaration if the X Manufacturer O Authorized representative established within the EU Authorized representative established within the EU if applicable Company Name Planet Technology Corp Company Address 10F No 96 Minquan Rd Xindian Dist New Taipei City 231 Taiwan R O C Person responsible for making this declaration Name Surname Kent Kang Position Title Product Manager Taiwan 1 April 2013 Sou La Place Date L gal Signatufe PLANET TECHNOLOGY CORPORATION e mail sales planet com tw http www planet com tw 10F No 96 Minquan Rd Xindian Dis
20. th e The company staff has been clamoring for a wireless access point in the picnic area behind the building so they can work on their laptops through lunch but the cost of electrical power to the outside is not affordable e Management asks for IP Surveillance Cameras and business access systems throughout the facility but they would rather avoid another electrician s payment 5 Troubleshooting This chapter contains information to help you solve issues If the 802 3at PoE Ethernet Switch is not functioning properly make sure the 802 3at PoE Ethernet Switch was set up according to instructions in this manual The Link LED is not light Solution Check the cable connection and also try to swap one new cable 1000Base TX port link LED is light but the traffic is irregular Solution Check that the attached device is not set to dedicate full duplex Some devices use a physical or software switch to change duplex modes Auto negotiation may not recognize this type of full duplex setting Why the Switch doesn t connect to the network Solution Check the LNK ACT LED on the switch Try another port on the Switch Make sure the cable is installed properly Make sure the cable is the right type Turn off the power After a while turn on power again Why connects PoE device to GSW 1600HP and it cannot power on Solution Please check the cable type of the connection from GSW 1600HP port 1 to port 16 to the other end The cable
21. ther four is for data transmit End Span End Span device is direct connecting with power device End Span could also tap the wire 1 2 and 3 6 PoE System Architecture The specification of PoE typically requires two devices the Powered Source Equipment PSE and the Powered Device PD The PSE is either an End Span or a Mid Span while the PD is a PoE enabled terminal such as IP Phones Wireless LAN etc Power can be delivered over data pairs or spare pairs of standard CAT 5 cabling Powered Source Equipment PSE Power sourcing equipment PSE is a device such as a switch that provides sources power on the Ethernet cable The maximum allowed continuous output power per cable in IEEE 802 3af is 15 40 W A later specification IEEE 802 3at offers 25 50 W When the device is a switch it is commonly called an End span although IEEE 802 3af refers to it as endpoint Otherwise if it s an intermediary device between a non PoE capable switch and a PoE device it s called a Mid span An external PoE injector is a Mid span device Powered device A powered device PD is a device powered by a PSE and thus consumes energy Examples include wireless access points IP Phones and IP cameras Many powered devices have an auxiliary power connector for an optional external power supply Depending on the PD design some none or all power can be supplied from the auxiliary port with the auxiliary port sometimes acting as backup power in

User`s Manual - PLANET Technology Corporation.

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