PowerDsine PD-6548 User's Manual
Contents
1. Tht The Power over Ethernet Pioneers Power over Ethernet Midspans PD 6548 48 Port Model IEEE 802 3af compliant User Guide p PT TE FELE JR N PPTT ug EEE ir 1 me ae TL pg Lc ar PD 6548 Power over Ethernet Solutions 2 Cat No 06 6860 056 PD 6548 Notice The information contained herein is believed to be accurate and reliable at the time of printing However due to ongoing product improvements and revisions PowerDsine Cannot accept responsibility for inadvertent errors inaccuracies subsequent changes or Omissions of printed material PowerDsine Ltd reserves the right to make changes to products and to their specifications as described in this document at any time without prior notice This material may not be photocopied or reproduced without permission Disclaimer PowerDsine assumes no responsibility or liability arising from the use of Midspans as described herein nor does it convey any license under its patent rights or the rights of others Applications that are described herein for any of theses products are for illustrative purposes only PowerDsine makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification Note that the Midspan is designed for indoor use only 2005 PowerDsine Ltd All rights reserved This document is subject to change without notice2. SCREW CSK NF 10 32 x2 CLIP NUT of opea gt 2 N o m Lal Power over Ethernet Solutions 18 Cat No 06 6860 056 PD 6548 3 3 Routing the Input Ports Cables The ports on the front panel of the Midspan are configured as Pass Through ports for all 48 conductors of the RJ 45 connectors Use Category 5 jumpers cables with a diameter that is less than 0 25 inch in making connections Using an appropriate bench connect all the cables to the Midspan as follows 1 Connect cables to the Data input ports as shown below 2 Start connecting the cables in groups of six as shown above For proper wiring each group should be tied using plastic straps The cables should be routed via the side path to the Midspan s front side Every two groups should be tied together to chasis ears as shown above 3 Repeat the above mentioned procedure for the rest of the cables thus 24 cables are routed via left right side path Midspan cables connection may also be performed by firstly assembling the midspan to the rack by the brackets In such a case take all necessary precautions to prevent the Midspan from falling down to the floor Power over Ethernet Solutions 19 Cat No 06 6860 056 PD 6548 Figure 3 2 Cable Connections 4 Upon completion of 48 cables connections the Midspan should be installed into the rack Power over Ethernet Solutions 20 Cat
3. Acknowledgements All other products or trademarks are property of their respective owners The product described by this manual is a licensed product of PowerDsine Covered under U S patent 6 473 608 and equivalent worldwide Additional patents pending Power over Ethernet Solutions 3 Cat No 06 6860 056 PD 6548 Contents ME eo EE EEE EE 7 t SEN NR Navn er 8 1 1 General GUIGCIINGS secsciscssnsisxivernssndnndevabnensadserieervesaoansosnsinsnendiewawernenbosnns 8 2 OWS ON oe E 9 2 ABOUT THE POWER OVER ETHERNET MIDSPAN surannnunnnnnnnnnnnnnnnnnnvnnvnnvnnen 10 2 1 Power Management rrnnnnnnnnnnnnnnvnnnnnnnnnnnnnennnnnnrnnnnnnennnnsenennnnnnennnnnnnen 10 2 2 10 100BASE TX Ports Definition rrrrnnrrnrnnnnnrnnnnnrornnnnnrnnnnnnennnnnnen 11 2 2 1 Data Input POMS iictuiciinierncndsasnsinvivendunmrnansvesiewsauineinwnaniinsniedimousieets 11 2 2 2 Data amp Power Output POrtS rrrannnrrnnrornrrrnnnnnnnrvrnnnnnnnrnnsvnnnnnnnnnn 11 5 RIE 0 EEE T ENE 12 2 3 1 Primary Power Indicators rrrnnnrnnnnnnnvnnnnnrvnnnrnenrnnnrennnnnrrnnnnnnnen 12 232 PO NI Oen 12 2A CONIECO EEE EE EE 14 3 INSTALLING THE POWER OVER ETHERNET MIDSPAN aurnnnnnnnnnnnnnnnnnnnnvnnvnnen 17 BET 17 3 2 Rack Mounting Brackets rrrrnnnrnnnnnnrorrnnnnvnrnnnnrvnnnnnrennnnerennnnnennnnnnnen 18 3 3 Routing the Input Ports Cables rrrrrrrrrrnnnrnnrvrvnrrnnnnnnnnrrnnnrnnnnnnnsnnnnn 19 3 4 Assembling Midspan to Rack rrrnrnnnnnnnnnnr
4. EMC Directive and 73 23 EEC Low Voltage Directive Power over Ethernet Solutions 6 Cat No 06 6860 056 PD 6548 Abbreviations PD Powered Device SELV Safety Extra Low Voltage DTE Data Terminal Equipment EMS Element Management System UTP Unshielded Twisted Pair FTP Foiled Twisted Pair DHCP Dynamic Host Configuration Protocol SNMP Simple Network Management Protocol GUI Graphic User Interface Power over Ethernet Solutions 7 Cat No 06 6860 056 PD 6548 1 Safety Information 1 1 General Guidelines Read the following safety information before carrying out any installation removal or any maintenance procedure on the Power over Ethernet Midspan Warnings contain instructions that must be followed for personal and product safety Follow all instructions carefully WARNINGS e Read the Installation Instructions in Section 3 before connecting the Power over Ethernet Midspan to its power source e A grounded power cord must be utilized with the Midspan as defined in paragraph 1 2 e This product relies on the building installation for short circuit overcurrent protection Ensure that a fuse or circuit breaker no larger than 15 A for 120 VAC U S 10 A for 230 VAC international is utilized e Do not perform any work on the unit or connect disconnect cables during periods of lightning activity e A voltage mismatch can damage the equipment and may pose a fire hazard If
5. No 06 6860 056 PD 6548 3 4 Assembling Midspan to Rack Assemble the Midspan including its cables to the previously installed MIDSPAN 4E P WASHER FLAT 10 brackets as shown below using two 10 32 screws plus lock washer and flat washer one on each side of the rack Cat No 06 6860 056 Power over Ethernet Solutions 21 PD 6548 3 5 Connecting Data Cables 1 Connect the previously routed cables to the switch s output ports 2 Connect the cables from the IEEE 802 3af ready terminals PDs to the corresponding Data amp Power ports on the Midspan s front panel 3 6 Connecting Power Cables When using AC source to power the Midspan plug in the provided power cord at the rear AC connector Notes A readily accessible disconnect device shall be incorporated in the building installation wiring The PD 6548 Midspan should be installed at Restricted Access Location 3 Powering up The Power over Ethernet Midspan has no on off switch To apply or remove power to the Midspan insert or remove the power cable from the AC receptacle on the rear panel of the unit With power applied the Midspan powers up and the internal fan operates then the device runs through its power on self test POST which takes less than 10 seconds During the POST all por
6. O Z O Vdc Feeding power Vdc Feeding power 6 PiX Minus signal Transmit from DTE to PD Vdc Feeding power 8 Vde Feeding power Each output port is configured as shown in Figure 2 3 as data pass through ports for all data pins pins 1 2 3 and 6 and DC power addition on the spare pins pins 4 5 7 and 8 Be certain to use Category 5 or higher cabling Figure 2 3 illustrates the Midspan functionality that adds DC power to the spare pins Ethernet Switch Power Bus I Sy OT A GO Poy Midspan Channel Figure 2 3 Connecting to the Midspan Power over Ethernet Solutions 16 Cat No 06 6860 056 PD 6548 3 Installing the Power over Ethernet Midspan 3 1 Background The Midspan is connected see Figure 3 1 in series to an Ethernet switch hub The data outputs from the switch are connected to Midspan s input ports The Midspan delivers power over spare twisted pairs pins 7 8 and pins 4 5 of the Category 5 cabling without degrading the quality of data communications of the output ports The installation require the Midspan to be rack mounted as described in the next Paragraph Ethernet Switch Unique mechanical Saam ee TT concept to increase port density san PowerDsine 6548 err segn oemet Power over Ethernet Midspan Ethernet Cable Power amp Data Ethernet Cable Data only Power SS Wireless LAN Network I
7. 12 Cat No 06 6860 056 PD 6548 Table 2 1 Power Status Indications indesor Color symptom Rema Internal power Internal power supply voltage is supply unit is too low unplugged or faulty AC Indicates AC power Internal power supply voltage Green input active is within tolerance Internal problem Built in Test BIT failed Orange alarm Table 2 2 Port Status Indications Port LED Port LED Color Port Load Conditions Port Voltage ee active load or Power to the port is disconnected No unplugged port DC voltage present on spare pairs Active load is plugged in Continuous nominal DC voltage is and complies with normal present on the spare pairs load conditions Overload or short circuit Power to the port is disconnected No DC voltage is present on the spare pairs Green blinks ata 1 sec rate Valid load Power to the port is not connected or Total aggregated power if previously connected disconnected Green blinks ata exceeds pre defined at the moment 0 5 sec rate power budget 400w by No DC voltage is present on the spare default pairs Power over Ethernet Solutions 13 Cat No 06 6860 056 2 4 PD 6548 Connectors The Midspan s front panel includes a Console port RJ 45 connector that supports two communication types 1 Standard DTE Ethernet connector only at the web managable version of the midspan This connector is a standard 10 100BaseT X port that is u
8. Devices that are not equipped to receive power over Ethernet may require an external power adapter in order to be powered Contact PowerDsine for such an adapter The Power over Ethernet Midspan main features are as follows m Remote power feeding over standard Ethernet ports m Eliminates the need for AC outlets local UPS amp AC DC adapters near PDs Universal range power input 100 240 VAC 50 60 Hz Power management Remote Web manager optional Overload and short circuit protection per channel Port status indications m Standard 19 inch rack mountable 2 1 Power Management When establishing a network the total power required by PDs may exceed the total power available from the Midspan The built in Power Management feature does not allow the total power output to exceed the maximum power available refer to the Technical Specifications When the total power available is close to the maximum value attempts to connect an additional PD to a free port cause the corresponding port LED to blink green at an 0 5 sec rate indicating an out of power budget thus this port will not deliver power The power distribution method is based on First Come First Served logic Sometimes connected operating PDs significantly increase or suddenly raise their power requirements If the required power exceeds the available power the Power over Ethernet Midspan starts to turn off ports in accordance with their priority the first turned off
9. P Phones Access Point Camera Figure 3 1 Typical Installation Installation process should be conducted by a qualified technician in the following way Rack Mounting Brackets Routing the Input Ports Cables Assembling Midspan to Rack Power over Ethernet Solutions 17 Cat No 06 6860 056 PD 6548 3 2 Rack Mounting Brackets The Midspan is supplied with mounting brackets plates and screws utilized for assembling the Midspan in an 19 in rack 1 Install two clip nuts on each bracket 2 Tighten two brackets to both sides of the rack s rails using the supplied plates and 10 32 screws as shown below 0SSTTSTSTTS00080000000000000050000080000080000004 3 BS eS ee sos 8 SES S80 66S 9982S Bow ae sone D D 00 0 OG 0 00 0 00 0 090 0 00 0 OG 2 DOO OO 000 0 OG 00 0 OG 6 00 0 OG 0 90 0 00 0 00 SOS eseseoseoste 3s ssseseseseseseosoeoeoSOSoogaoa at BO OO OOO 0 09 0 OG 6 OG 0 OG 0 OG Q OG 0 OG 0 OG 0 OG 0 OG 0 OG 9 999 08 DETAIL A 2 2 PLS RAIL 3 x Fi 0 0 y p 3 ae it oe Heol 0 E 0 0 7 o i 28 0 g y rid DON Ed bh LO I Q vant O Q 4 3 Q q 2 ollo e 7 Le Y 8 olo 9 3 0 Q 5 6 a 9 lo ig o 0 E ollo fa 3 0 4S ole a Lol y oho I 3 N o aa oll Ng 5 of
10. anada The minimum specification for the flexible cord is No 18 AWG Type SV or SJ Three conductor The cord set must have a rated current capacity of at least 10 A The attachment plug must be an earth grounding type with a NEMA 5 15P 15 A 125 V or NEMA 6 15P 15 A 250 V configuration Denmark The supply plug must comply with section 107 2 D1 standard DK2 1a or DK2 5a Switzerland The supply plug must comply with SEV ASE 1011 France and This unit cannot be powered from IT supplies If your Peru supplies are of the IT type this unit must be powered by 230 V 2P T via an isolation transformer with a 1 1 ratio and with the secondary connection point labeled Neutral connected directly to ground U K The Power over Ethernet Midspan is covered by General Approval NS G 12345 J 100003 for indirect connection to a public telecommunications system Power over Ethernet Solutions 9 Cat No 06 6860 056 PD 6548 2 About the Power over Ethernet Midspan PowerDsine s Midspans family injects DC power over data carrying Ethernet cabling The PD 6548 Midspan supports 48 ports in a 10 100BaseTx Ethernet network over TIA EIA 568 Category 5 5e 6 cabling DC operating power for data terminal units is fed over the unused pairs of the cabling 7 8 and 4 5 The Midspan powers devices that are Power over Ethernet enabled or are equipped to receive power over Ethernet These devices are called Powered Devices PDs
11. ctor rrrrrrrnnnnrnvvrrnnnnnnvnnnnnnnre 15 Table 2 4 Rear Panel RJ45 Input Plug Per Channel rrnnnnnennnnnre 15 Table 2 5 Front Panel RJ45 Output Plug per channel 000 16 Table 3 1 Troubleshooting StepsS rranrrrrnnnnerrrnnnrrrrnnnnennnnnnrnnnnnnennnnnne 23 Power over Ethernet Solutions 5 Cat No 06 6860 056 PD 6548 Model Numbers Definition PD 6548 AC M Where M if present indicates that the Midspan includes the Web Management EMS feature refer to Section 4 Verifying Kit Contents Unpack the kit and verify that the following items are uncluded e The Power over Ethernet Midspan e Communication cable for console connection to RS232 e User Guide e Power cord e Brackets amp plates installation kit Before proceeding record the unit s serial number below for future reference The serial number can be found on the label at the rear of the Power over Ethernet Midspan Electrical Compatibility Approvals The PD 6548 complies with the following standards e FCC Part15 Class B with FTP cabling Class A with UTP cabling e EN 55022 CISPR 22 Class B with FTP cabling Class A with UTP cabling e EN 55024 CISPR 24 e Canadian ICES 003 Class B e VCCI Safety Standard Approvals The PD 6548 meets the following safety standards e UL cUL per EN60950 e GS mark per EN60950 CE Marking The CE marking on this product indicates that this product is in compliance with 89 336 EEC
12. e blinking green indication is due to Is blinking ata 1 sec 1 A device not compliant to IEEE 802 3af was detected rate 2 Terminals 4 5 and 7 8 are shorted together 3 Forced external power fed into the port During these conditions port power Is disconnected Midspan portindicator This is a safe condition The blinking green indication is due to a power Is blinking ata 0 5 sec management event rate In such event the corresponding port to the indicator requires power that exceeds power budget capability of the Midspan During these conditions port power is disconnected A port will operate when total power consumption of the Midspan decreases try to connect the PD to another Midspan to verify that the PD Is valid Power over Ethernet Solutions 24 Cat No 06 6860 056 PD 6548 3 9 Technical Specifications 3 9 1 Physical Specifications Height 1U 44mm 1 75 Width standard 19 Rack mount 438mm 17 2 Depth 460mm 18 1 Weight 7 5 Kg 15 Ib Temperature Operating 0 to 40 C 32 to 122 F Storage 20 to 70 C 4 to 158 F Humidity 10 to 90 non condensing Power over Ethernet Solutions 25 Cat No 06 6860 056 PD 6548 4 Remote Web Management Remote Web Management is an optional feature for monitoring and control of the device For further details refer to PowerDsine s PowerView Power over Ethernet Web Manager User Guide PowerView manages Midspans via an Web Manage
13. idspan Front View Ventilation Holes G 80000000 oO e0d0e08208820 0008000008080000 G 00000000 Data Input Ports Figure 2 2 Power over Ethernet Midspan Rear View Power over Ethernet Solutions 11 Cat No 06 6860 056 PD 6548 2 3 Indicators A set of indicators provide the status of the Power over Ethernet Midspan and its ports Refer to Table 2 1 and Table 2 2 for status information during operation 2 3 1 Primary Power Indicators A Primary Power LED labled AC is located on the front panel the LED provides Power over Ethernet Midspan power status When the indicator illuminates in green it means that the Midspan receives AC power The AC indicator lits in orange to indicate Built In test failure Refer to Table 2 1 for additional information 2 3 2 Port Indicators One uni color indicator green per port provides port status E Green indicates that the PD Powered Device is identified as Power over Ethernet Enabled is active and receives power m Blinking green indicates that the power is not delivered to a specific port Refer to Table 2 1 and Table 2 2 for additional information Due to the standard detection process performed on each PoE port power is not supplied to an Ethernet device that is not PoE enabled In this way PDs non PoE enabled are not affected by connection to Midspan s output port Power over Ethernet Solutions
14. ion eee Verify that you are using a standard Category 5 5e 6 straight wired cable with four pairs Ifan external power splitter is in use replace it with a known good splitter Verify that the PD is connected to the Data amp Power output port Try to reconnect the same PD to a different port on the same or into another Midspan If it works there is probably a faulty output port or RJ 45 connection Verify that port shutdown command was not issued via the Web manaegment Power over Ethernet Solutions 23 Cat No 06 6860 056 PD 6548 Table 3 1 Troubleshooting Steps AC indicator lit orange Power on self test failed the Midspan detected an internal fault In this case contact your local dealer Midspan repeatedly Verify that the ventilation holes are not blocked shutsdown for few minutes and then starts The end device Verify that the port indicator on the front panel is continuously lit operates but there is Ifan external power splitter is in use replace it with a known good no data link Splitter Verify that for this link you are using standard UTP FTP Category 5 Straight non crossover cabling with all four pairs Check that the link is 100 m or less Try to re connect the same end device into a different port on the same unit or into another Midspan if it works there is probably a faulty input output port or RJ 45 connection Midspan portindicator This is a safe condition Th
15. nnnnnnrnnnnnnrennnnnnennnnnrnnnnnnnen 21 3 5 Connecting Data Cables rrrrrrrnnnnrrrrvrvvrrnnnnrrvvnvvrrnnnnnnnsrennnrrnnnnnnnennnn 22 3 6 Connecting Power Cables rrrrnnnnnrnnnnnnnnnnnnnnrnnvnrrnnnnnnnnrrnnnnnnnnnsnssnnnn 22 FOWMCMIMO aan 22 3 8 TEN Maas 23 JE Preliminary SE re 23 3 8 2 Troubleshooting Guide rrrrrrrrrnnnnnnvvnnrrnnnnnnnnnvnnnrrnnnnnssrnnnnnnnnne 23 3 9 Technical Specifications cccccccccccccssssseceeeeeeseeeeeseeeeeeesessaaseeeeeeees 25 3 9 1 Physical Specifications rrrrnrrrrnnnnnrnrrrrrrnnnnnnnnrvnnnrnnnnnnnnsrnnnnnn 25 4 REMOTE WEB MANAGEMENT amnnnnannnnnnnnnnnnnnnnnnnnnnnnvnnnnannnnsvnnnnnnnvnnvnnvann 26 Power over Ethernet Solutions 4 Cat No 06 6860 056 PD 6548 List of Figures Figure 2 1 Power over Ethernet Midspan Front View PD 6548 11 Figure 2 2 Connecting to the MidSpan ceeeeeeeeeeeeeeeeeeeeeeeeeeees 16 Figure 3 1 Typical Installation eeronnrrrrrnnrrorrnnnnrvnnnnrrnrnnnrennnnnnrnnnnnnen 17 Figure 3 2 Cable Connections rrrrnrrrrrnnnnnvrrnnrrnnnnnnnnrvrnnrrnnnnnnnrnnnnnnnnnn 20 Figure 4 1 Management Deployment rrrrnnnnnnrnvnnnnnnvrnvnnrnnnerrrnrnnnereeene 26 List of Tables Table 2 1 Power Status Indications rrornrrrrrrnnnrrvvrrrnnnnrevnrrnnnrrrnnnnnnnre 13 Table 2 2 Port Status Indications errronnrrorrrnnnrnorrrrnnnnnvrnrrnnnnennnnnnnnee 13 Table 2 3 Console Cable D type Conne
16. port is the lower priority port until the total power is once again under the maximum limit Default priority is establishid by port number the higher the port number is the lower priority it gets Power over Ethernet Solutions 10 Cat No 06 6860 056 PD 6548 2 2 10 100BASE TX Ports Definition 2 2 1 Data Input Ports The Midspan has 48 10 100Base TX data input ports configured in a non crossover manner straight wired These ports located on the PoE s rear panel of front box are designed to carry Ethernet data only Tx Rx over the standard 2 wire pairs pins 1 2 and 3 6 and are typically connected to existing Etherner switch 2 2 2 Data amp Power Output Ports The Midspan has 48 Data amp Power output ports located on the front panel Figure 2 1 These ports are configured in a non crossover manner straight wired and are designed to carry Ethernet data over the standard 2 wire pairs pins 1 2 and 3 6 and DC power over the spare pairs pins 4 5 and 7 8 Each output port corresponds to an opposite input port located on the rear panel The Midspan Is not a repeater As such the maximum distance from the Ethernet switch to PDs should not exceed 100 meters 328 ft In accordance with the IEEE 802 3 standard the Power over Ethernet Midspan Is Guaranteed to work ub to this distance Data amp Power Power Indicators Console Port Data amp Power Ports Figure 2 1 Power over Ethernet M
17. r or via a remote Network Management station using Java applets The system provides direct on line power supervision configuration monitoring diagnostics and control of PowerDsine products via their SNMP agents PowerDsine PowerView allows monitoring and controlling at Network and Element levels as shown in Figure 4 1 HPoV or SNMPc Server Manager Ea Managed Power over LAI lt I en gl Midspan m Nanao or Nanaget Pow Midspan Management Station Figure 4 1 Management Deployment PowerDsine PowerView provides a number of unique features for PoL Midspan management m Web based application for remote management of Power over Ethernet devices m Web management capabilities for network element management Configuration using graphical representations of remote device Real time monitoring with visual status indicators and alarms Real time power parameters Optional DHCP enabled client Runs on a PC platform with Windows graphic user interface GUI Power over Ethernet Solutions 26 Cat No 06 6860 056 PD 6548 Power over Ethernet Solutions 27 Cat No 06 6860 056 Covered under U S patent S N 6 473 608 and equivalent worldwide Visit our web site at www powerdsine com For technical support call 972 9 7755123 In the USA 631 756 4680 or 1 877 4 802 3AF Part Number 06 6860 056 Rev 1 1
18. sed for remote management of the device see Table 2 3 For connecting the port to a switch output use a straight through ethernet cable for connecting the port directly to a PC port use a crossed over ethernet cable Table 2 3 Console Ethernet Connector Pin Label Description RE 6 RX Minus signal receivedtomidspan gt AE 000 Proprietary RS232 connector for console purposes The user may connect a terminal and perform software loading via the connector using the console cable included in the supplied kit The console port is set to 38 400 baud 8 data bits no parity and 1 stop bit The RJ 45 connector of the cable should be connected to the Midspan s console terminal and the D type 9 pin should be connected to the PC Pin connections for the D type connector are as follows Power over Ethernet Solutions 14 Cat No 06 6860 056 PD 6548 Table 2 4 Console Cable D type Connector AD DTEreceve dia spe OOSC S SSSC C SsS spare 7 spare spare Each input port is configured as shown in Figure 2 3 as data Pass Through ports for all data pins pins 1 2 3 and 6 Be certain to use Category 5 or higher cabling Table 2 5 Rear Panel RJ45 Input Plug Per Channel spare spare spare 4 sae 6 8 Power over Ethernet Solutions 15 Cat No 06 6860 056 PD 6548 Table 2 6 Front Panel RJ45 Output Plug per channel Pin Label Description O Z
19. the voltage indicated on the label is different from the power outlet voltage do not connect the Power over Ethernet Midspan to this outlet e For shelf mounted equipment be certain that the surface is stable and strong enough to support the equipment Do not stack more than two of the Power over Ethernet Midspans on a single shelf e Ultimate disposal of this product should be handled according to all local laws and regulations e The Power over Ethernet Midspan Data and Data Power ports are shielded RJ 45 data sockets They cannot be used as Plain Old Telephone Service POTS telephone sockets Only RJ 45 data connectors may be connected to these sockets Power over Ethernet Solutions 8 Cat No 06 6860 056 PD 6548 1 2 Power Cord In the event that the power cord is replaced the replacement must meet local requirements e For reliable connection to an AC MAINS SUPPLY equipment provides an appliance IEC60320 inlet for connection of a detachable power Supply cord e The power socket outlet must be located near the Midspan and be easily accessible The only way to remove power from the unit is by disconnecting the power cord from the outlet e This unit operates under SELV Safety Extra Low Voltage conditions according to EN60950 IEC 950 The conditions are only maintained if the equipment to which it is connected also operates under SELV conditions U S A and The cord must be UL approved or CSA certified C
20. ts are disabled and the indicators illuminate in the following sequence 1 AC indicator illuminates orange 2 Port indicators and AC power indicator illuminate green 3 Main AC indicator remains lit green port indicators are off Ports are now enabled for normal operation Power over Ethernet Solutions 22 Cat No 06 6860 056 PD 6548 3 8 Troubleshooting 3 8 1 Preliminary Steps If you encounter problems verify that 1 Power is applied to the Midspan 2 Acrossover type Ethernet cable has not been used 3 The Ethernet cable from the network is connected to the Data input port 4 The Ethernet cable to the PD is connected to the Data amp Power output port 3 8 2 Troubleshooting Guide This paragraph provides a symptom and resolution sequence in order to assist in the troubleshooting of minor operating problems If the steps given do not solve your problem do not hesitate to call your local dealer for further assistance Refer to Table 3 1 Table 3 1 Troubleshooting Steps Midspan does not power 1 Verify thata known good power cord is used uP 2 Verify that the voltage at the power inlet is between 100 and 240 Vac 3 Remove and re apply power to the device and check the indicators during power up Sequence as described in Para 3 7 A port indicator is not lit The Midspan did not detect a PD and therefore the port is not enabled and the corresponding PD 2 Verify that the PD is designed for Power over Ethernet operat
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