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p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s p p d d - - 3 3 5 5 0 0 6 6 g g , , p p d d - - 3 3 5 5 1 1 2 2 g g & & p p d d - - 3 3 5 5 2 2 4 4 g g user guide
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 2 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 notice the information contained herein is believed to be accurate and reliable at the time of printing. however, due to ongoing produc t improvements and revisions, microsemi cannot accept responsibility for inadvertent errors, inaccuracies, subsequent changes or omissions of printed material. microsemi 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 microsemi 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 these products are for illustrative purposes only. microsemi makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. the information in this guide refers to the 24-port (PD-3524G) power over ethernet midspan only. however this information and illustrations are also applicable for 6-port (pd-3506g) and 12-port (pd-3512g) power over ethernet midspans. note that the midspan is de signed for indoor use only. ? 2009 microsemi corp. all rights reserved. this document is subject to change without notice.
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 3 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 contents 1 s afety i nformation ................................................................................5 1.1 general guid elines ......................................................................................... 5 1.2 power cord ..................................................................................................... 6 2 a bout the p ower over e thernet m idspan ...........................................7 2.1 power mana gement ........................................................................................ 7 2.2 10/100/1000base-tx po rts defini tion............................................................ 8 2.3 indicato rs......................................................................................................... 9 2.4 connecto rs.................................................................................................... 11 3 i nstalling the p ower over e thernet m idspan ..................................12 3.1 background in formati on ................................................................................ 12 3.2 verifying kit content s.................................................................................... 13 3.3 rack mounting bracke ts ............................................................................... 13 3.4 installation factors ........................................................................................ 13 3.5 connecting ether net cabl es ......................................................................... 14 3.6 connecting po wer cabl es............................................................................. 14 3.7 powering up the un it ..................................................................................... 14 4 t roubleshooting .................................................................................16 4.1 preliminary steps .......................................................................................... 16 4.2 troubleshootin g steps .................................................................................. 16 5 s pecifications .......................................................................................18 5.1 physical spec ificatio ns.................................................................................. 18 5.2 environmental s pecificat ions ........................................................................ 18 5.3 electrical spec ificatio ns................................................................................. 18
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 4 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 model numbers definition: pd-35xxg/ac PD-3524G/ac/f (full power , 400watt ). where : xx - represents the number of ports (06, 12 or 24). electrical compatibility approvals the powerdsine 3500g complies with the following standards: ? fcc part 15, class b, with ftp cabling; class a with utp cabling ? en 55022 (cispr 22), class b with ftp cabling; class a with utp cabling ? en 55024 (cispr 24) ? canadian ices-003, class b safety standard approvals the powerdsine meets the following safety standards: ? ul/cul per csa/ul 60950-1 ? gs mark per iec60950-1 ce marking the ce marking on this product i ndicates that this product is in compliance with 89/336/eec (emc directive) and 73/23/eec (low voltage directive).
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 5 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 1 safety information read the following safety information before using your power over ethernet midspan unit. 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 directions that must be followed for personal and product safety. follow all directions carefully. warnings ? read the installation instructions in section 3 before connecting the power over ethernet midspan to its power source. ? the midspan must use a grounded power cord, as defined in section 1.2. ? 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 used. ? do not work on the system, or connect or disconnect cables during periods of lightning. ? a voltage mismatch can cause equipment damage and may pose a fire hazard. if the voltage indicated on the label is different from the power outlet voltage, do not connect the power over ethernet midspan to this outlet. ? for shelf-mounted equipment, be certain that the surface is stable and strong enough to support the equipment. do not stack more than four power over ethernet midspans units. ? final disposal of this product should be handled according to all local laws and regulations. ? 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. ? associated ethernet wiring shall be limited to inside of the building. a
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 6 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 1.2 power cord in the event that the power cord is replaced, the replacement must meet local requirements. ? to ensure a reliable connection to an ac mains supply, the equipment provides an appliance iec60320 inlet for connection of a detachable power supply cord. ? 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 ? this unit operates under selv (safety extra low voltage) conditions according to en60950-1/iec60950-1. the conditions are only maintained if the equipment to which it is connected, also operates under selv conditions. u.s.a. and canada ? the cord must be ul-approved or csa certified. ? the minimum specification for the flexible cord is: o no . 18 awg o type sv or sj o three -conductor ? the cord set must have a rated current capacity of a t 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 peru ? this unit cannot be powered from it supplies. if you r 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 indirec t connection to a public telecommunications system
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 7 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 2 about the power over ethernet midspan powerdsine?s family of power over ethernet midspans, series 3500g, injects power over data-carr ying ethernet cabling. the pd-3506g/3512g/3524g midspans, support 6, 12 and 24 ports respectively in a 10/100/1000basetx ethernet network, over tia/eia-568 category 5/5e/6 cabling. dc operating power, for data terminal units, is fed over unused pairs of the cabling (7/8 and 4/5). the power over ethernet midspan normally powers devi ces that are ?power over ethernet enabled?or are equipped to receive po wer over ethernet. these devices are called powered devices (pds). de vices that can not receive power over ethernet may require an external power adapter to be powered. contact powerdsine for such an adapter. power over ethernet midspan main features: ? safe and reliable power over existing ethernet infrastructure ? eliminates the need for ac outlets, local ups & ac/dc adapters near pds ? remote management using web control and/or snmpv3 ? highest level of network security ? safe solution that protects network infrastructure ? standards compliant 2.1 power management the 3524g midspan manages the power out to all connected pds. management is requred in situations where: ? too many devices are connected to the network. ? there is a sudden, short surge in power requirements. when establishing a network, the total power required by the pds may exceed the total power available from the midspan. the built-in power management feature does not allow total power output to exceed maximum power available (refer to the technical specifications). when total power available is near maximum, attempts to connect an additional pd to a free port cause the corresponding led of the port to blink orange,
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 8 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 indicating an out-of-power state. this port does not deliver power. power distribution is based on ?first come, first served? logic. sometimes, connected and operating pds significantly increase or suddenly raise their power requirements. if the power required exceeds the power available, the midspan starts turning off ports, starting from the last port down, until the total power is once again under the maximum available limit. 2.2 10/100/1000base-tx ports definition the following sections detail the 35xxg ports and their functions 2.2.1 data input ports the midspan has 6, 12 or 24 x 10/100/1000base-t data in ports, located on the poe front panel (figure 2-1), configured in a non-crossover manner (straight-wired). these ports are designed to ca rry ethernet data only (tx/rx) over: ? standard 4-wire pairs (pins 1/2, 3/6, 4/5 and 7/8) (1000base-t) ? 2-wire pairs (pins 1/2 and 3/6) (10/100base-t). 2.2.2 data & power output ports the midspan has 6, 12 or 24 x 10/100/1000base-t data & power out ports, located on the front panel (figure 2-1: -1). these ports are configured in a non-crossover manner (straight-wired) and are designed to carry ethernet data over: ? standard 4-wire pairs (pins 1/2, 3/6, 4/5 and 7/8) (1000base-t) ? 2-wire pairs (pins 1/2 and 3/6) (10/100base- t) and dc power over the spare pairs (pins 4/5 and 7/8).
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 9 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 figure 2-1: power over ethernet midspan, front view (PD-3524G) 2.3 indicators a set of indicators displays 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 the ?main? led on the front panel displays the power over ethernet midspan power status. when the main indicator is illuminated in green, the midspan is receiving ac power. refer to table 2-1 for additional information. 2.3.2 port indications one uni-color indicator (green), per port, provides port status: ? green indicates that the terminal unit (pd) has been identified as "power over ethernet enabled", is active and is receiving power. ? blinking green indicates that the port does not supply power and is inactive. refer to table 2-2 for additional information. the power over ethernet midspan is not a repeat er. as such, the maximum distance from the ethernet switch must not exceed 100 meters (328 ft). as specified in the ieee 802.3 standard, the power over ethernet midspan is guaranteed to work up to this distance.
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 10 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 note due to the standard detection process performed on each poe port, power will not be delivered (led is off) to a pd. pds that are not of the poe- enabled type are not affected by this connection table 2-1: power status indications indicator color main power status remarks off internal power supply unit is unplugged. internal power supply voltage is too low. all ports are disconnected. main green ac power input active internal power supply voltage is within limits. table 2-2: port status indications port led color port load conditions port voltage off inactive load or unplugged port power to the port is disconnected. no dc voltage present on port output lines. green active load is plugged in and complies with normal load conditions continuous nominal dc voltage is present on the spare pairs . green blinks once every second overload or short circuit power to the port is disconnected. no dc voltage is present on port output lines. green blinks once every 0.5 second valid load total aggregated power exceeds pre-defined power budget (420w by default) power to the port is not connected. no dc voltage is present on port output lines
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 11 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 2.4 connectors the midspan?s front panel has a console port (db-9 connector). the user may connect a terminal and perform software loading via this connector, using a standard null modem cable. the console port is set to 38,400-baud (for pd-35xxg/ac/m units) 19,200-baud (for pd-35xxg/ac units), 8 data bits, no parity and 1 stop bit. table 2-3 lists the 3500g pin connections: table 2-3: pin connections ? pin 2 is receive (rxd) ? pin 3 is transmit (txd) ? pin 5 is ground ? pins 1 and 6 are shorted dc - 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 rj-in rj-out ethernet switch pd rj-45 rj-45 data data data data midspan channel power bus data data data dc + data dc - dc + figure 2-2: connecting to the midspan each data port is configured as shown in figure 2-2, as data ?pass- through? ports for all data pins (pins 1, 2, 3, 6, 4, 5, 7 and 8). ensure that category 5 or higher cabling is used, as shown in this figure. please note that for managed units fo r example the. pd-35xxg/ac/m, the serial communication rate must be set to a baud rate of 38400. for units without management capabilitie s (pd-35xxg/ac), the serial communication rate must be set to a baud rate of 19200.
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 12 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 3 installing the power over ethernet midspan the following sections describe how to install you power over ethernet midspan unit. 3.1 background information as shown in figure 3-1, the midspan is connected in series with an ethernet switch/hub. the data outputs from the switch are connected to the midspan. the midspan delivers po wer over the spare twisted pairs (pins 7/8 and pins 4/5) of the category 5 cabling, without degrading the quality of data. most installations r equire the midspan to be rack mounted. figure 3-1: typical installation
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 13 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 3.2 verifying kit contents unpack the kit and verify that t he following items are included: ? the power over ethernet midspan ? mounting brackets (for 19-inch racks) and plastic cover ? screws for assembling mounting brackets ? self-adhesive rubber feet ? user guide ? power cord before proceeding, record the unit?s serial number below for future reference. the serial number can be found on the information label at the rear of the power over ethernet midspan. serial number 3.3 rack mounting brackets the midspan comes with 19-inch mounting brackets and screws. to install the midspan into a 19-inch rack, first remove the self-adhesive rubber feet from the bottom surfac e. install the brackets using two screws per side. rack-mounti ng screws are not provided. figure 3-2: installing mounting brackets 3.4 installation factors ? elevated operating ambient temperature : if installed in a closed or multi-unit rack assembly, the operating ambient temperature of the rack environment may be greater than the room ambient temperature.
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 14 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 therefore, consideration should be given to installing the equipment in an environment compatible with the manufacturer's maximum rated ambient temperature (tmra). ? reduced air flow : install the equipment in a rack in a manner that does not compromise the amount of air flow required for safe operation of the equipment. ? mechanical loading : when mounting the equipment in the rack, ensure that the mechanical loading is even. ? circuit overloading : consideration should be given to the connection of the equipment to the supply circuit and the effect that overloading of circuits might have on overcurrent protec tion and supply wiring. appropriate considerati on of equipment nameplate ratings should be used when addressing this concern. ? reliable grounding (earthing) : reliable earthing of rack mounted equipment should be maintained. particular attention should be given to supply connections other than direct connections to the branch circuit (for example, use of power strips). 3.5 connecting ethernet cables the ports on the midspan?s front panel are configured as "pass through" ports for 8 (1, 2, 3, 6, 4, 5, 7 and 8) conductors of the rj-45 connectors. use category 5 cabling when making the connections. 1. connect cables from the ethernet switch to the data in ports (lower row on the front panel). 2. connect the cables from the ieee 802.3af ready terminals (pds) to the corresponding data & power out ports (upper row on the front panel). 3.6 connecting power cables when using ac source to power t he midspan, plug in the provided power cord at the rear ac connector. 3.7 powering up the unit the power over ethernet midspan has no on/off switch. to apply power to the midspan or remove power from the midspan, insert or remove the power cable from the receptacle (ac) on the rear panel of the unit.
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 15 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 with power applied, the midspan powers-up and the internal fan operates; then, the device runs its power-on self-test (post), which takes less than 10 seconds. during the post, all ports are disabled and the indicators illuminate in the following sequence: 1. port indicators and main indicators illuminate green. 2. main indicator remains lit green; port indicators are off. ports are now ready (enabled) for normal operation. if the leds are not lit, refer to troubleshooting, page 16.
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 16 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 4 troubleshooting the following sections describe the troubleshooting procedures to be used if you encounter any problems with your unit. 4.1 preliminary steps if you have a problem, first verify that: ? power is applied to the midspan. ? a crossover-type ethernet cable has not been used. ? the ethernet cable from the network is connected to the data port. ? the ethernet cable to the pd is connected to the data & power port. ? cable pairs are attached to corresponding ports. 4.2 troubleshooting steps this section provides a symptom and resolution sequence 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 4-1. table 4-1: troubleshooting steps symptom corrective steps midspan does not power up 1. establish that the power cord is viable. 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.
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 17 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 table 4-1: troubleshooting steps symptom corrective steps a port indicator is not lit and the corresponding pd does not operate. 1. verify that the port is enabled (the midspan did not detect a pd). 2. verify that the pd is designed for power over ethernet operation. 3. verify that you are using a standard category 5/5e/6, straight- wired cable, with four pairs. 4. if an external power splitter is in use, replace it with a viable splitter. 5. verify that the pd is connected to the data & power output port. 6. 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. 7. verify that port shutdown command was not issued via the web manaegment. the end device operates, but there is no data link. 1. verify that the port indicator on the front panel is continuously lit. 2. if an external power splitter is in use, replace it with a viable splitter. 3. verify that for this link, you are using a standard utp/ftp category 5 straight (non-crossover) cabling, with all four pairs and that the link is 100 m or less. 4. try to re-connect the same pd to a different port on the same midspan or to a different unit: if it works, there is probably a faulty port or faulty rj-45 connection. is it safe to keep the midspan running while a port indicator is orange? this is a safe condition. the orange indication is due to: 1. a device not compliant to ieee 802.3af, is detected. 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.
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 18 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 5 specifications the following sections detail the units' specifications. 5.1 physical specifications dimensions (h x w x d) : 44 x 435 x 271 mm (1.75" x 17.2" x 10.7") weight 5kg (11lb) 5.2 environmental specifications temperature operating 0 to 40 c (32 to 104 f) storage -20 to 70 c (-4 to 158 f) humidity 10 to 90% (non-condensing) 5.3 electrical specifications parameter pd-3506g/3512g/3524g/ac/m ac input voltage 100 to 240 vac at 50/60 hz input current @ 115 vac 4a max. total output power 200w max. ( pd-35xxg/ac) 400w max ( PD-3524G/ac/f) maximum output power, per port 16.8 w (not to exceed total output power) nominal output voltage 44 to 57 vdc
p p o o w w e e r r d d s s i i n n e e 3 3 5 5 0 0 0 0 g g s s e e r r i i e e s s copyright ? 2009 microsemi 19 rev 1.1 27-jul-09 analog mixed signal group 2381 morse avenue, irvine, ca 92614, usa; phone (usa): (800) 713-4113, (row): (949) 221-7100 fax: (949) 756-0308 the information contained in the document is proprietary and confidential information of microsemi and cannot be copied, published, uploaded, po sted, transmitted, distributed or disclosed or used without the express duly signed written consent of microsemi if the recipient of this document has entered into a disclosure agreement with microsemi, then the terms of such agreement will also apply . this document and the information contained herein may not be modified, by any person other than authorized personnel of microsemi. no license under any patent, copyright, trade secret or other intellectual property right is granted to or conferred upon you by disclosure or delivery of the information, either expressly, by implication, inducement, estoppels or otherwise. any license under such intellectual property rights must be approved by microsemi in writing signed by an officer of microsemi. microsemi reserves the right to change the configuration, functionality and performance of its products at anytime without any notice. this product has been subject to limited testing and should not be used in conjunction with life-support or other mission-critical equipm ent or applications. microsemi assumes no liability whatsoever, and microsemi disclaims any express or implied warranty, relating to sale and/or use of microsemi product s including liability or warranties relating to fitness for a particular purp ose, merchantability, or infringement of any patent, copyright or other intellectual property right. the product is subject to other terms and conditions which can be located on the web at http://www.microsemi.com/legal/tnc.asp revision history revision level / date para. affected description 1.0 march. 08 - initial release 1.1 27-jul-09 formatting, english editing covered under one or more of us patents numbers: 6,473,608; 6,986,071; 7,006,815; 7,254,734; 7,257,724; 7,305,573; 7,325,150; 7,437,21, 7,421,290. other patents pending . ? 2009 microsemi corp. for support contact : customer.care_amsg@microsemi.com visit our web site at: http://www.microsemi.com/powerdsine/support/

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