EPWR104HR Embedded PC/104 Power supply module
Contents
1. 250mA is the maximum input power of the 15V converter Note Even though the total output power figure of 5A 5V is not exceeded you must remember not to overload an individual output Care must be taken not to thermally overload the unit The maximum specified output power may not be available if the ambient temperature rises and inthis case additional heat sinking or additional airflow may be necessary The absolute maximum long term output figures are 12V gt 2 5A 12V gt 750mA 15V_ gt 30MA 5V gt 100mA 5V gt 5A Application Planar ICEBRITE panel interfacing Planar ICEBRITE 640 480AM1 Power consumption Pmax 24W Ptyp 11W Connection to EPWR104HR Connect Panel 5V to Peripheral 5V supply Connect Panel 12V to Peripheral 12V supply The input power of the panel may vary greatly depending on the output pattern EPWR104HR 17 RTD Finland Oy User s Manual The maximum power consumption occurs with 50 50 2 x 2 checker board test picture Application External heater and fan interfacing Figure 2 3 shows a system with a heater unit and an external cooling fan Application Example EPWR104 2 Extamal power heater and extemal fan unit Fig 2 3 System with heater unit and external system fan In this set up the external system fan is operated in parallel with the onboard fan unit The trip point is adjusted with the high trimpot toward the middle of the board The heater2. 15V Such configurations may include 24V 48V or 5V Onboard Status LED s The EPWR104HR is equipped with 1 5 indicator LEDS The function of the LEDS is described below direction from PC 104 bus to board edge EPWR104HR 15 RTD Finland Oy User s Manual e 13 Green Indicates Computer 5V power converter is alive e 14 Green Indicates Peripheral 5V power converter is alive e 16 Green Indicates Peripheral 12V converter is alive e 112 Red Indicates heater is on LOW trip point reached ell Red Indicates fan is on HIGH trip point reached Fan unit and thermostat 3 only The EPWR104HR can be equipped with an optional onboard fan unit This fan unit is powered from the onboard peripheral 12V supply The fan is controlled with a thermostat chip The thermostat unit has two independent outputs buffered with P channel MOSFETS Each of these trip point temperature levels can be set independently with trimpots They are configured in such a way that the one toward the board will set the lower trip point and the one closer to the edge of the module will set the lower temperature trip point Red LED s will indicate trip point reached condition See figure 2 2 overleaf for a description of the thermostat operation TEMP LED ON Low Heater Fig 2 2 Temperature thermostat operation Header connector X4 can be used to drive an external cooling fan for the system The fan is connected to pin 2 toward t
3. WARRANTED ABOVE THE PURCHASER S SOLE REMEDY SHALL BE REPAIR OR REPLACEMENT AS PROVIDED ABOVE UNDER NO CIRCUMSTANCES WILL REAL TIME DEVICES BE LIABLE TO THE PURCHASER OR ANY USER FOR ANY DAMAGES INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES EXPENSES LOST PROFITS LOST SAVINGS OR OTHER DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PRODUCT SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR CONSUMER PRODUCTS AND SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATIONS OR EXCLUSIONS MAY NOT APPLY TO YOU THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE EPWR104HR 23 RTD Finland Oy
4. of a technically competent person who can answer questions about the problem 4 On the paper write a detailed description of the problem with the product Answer the following questions Did the product ever work in your application What other devices were connected to the product How was power supplied to the product What features did and did not work What was being done when the product failed What were environmental conditions when the product failed 5 Indicate the method we should use to ship the product back to you e We will return warranty repairs by UPS Ground at our expense e Warranty repairs may be returned by a faster service at your expense e Non warranty repairs will be returned by UPS Ground or the method you select and will be billed to you 6 Clearly specify the address to which we should return the product when repaired 7 Enclose the paper with the product being returned 8 Carefully package the product to be returned using anti static packaging We will not be responsible for products damaged in transit for repair 7 Write the RMA number on the outside of the package 8 Ship the package to Real Time Devices Finland Oy Lepolantie 14 FIN O00660 Helsinki FINLAND EPWR104HR 22 RTD Finland Oy User s Manual Limited Warranty Real Time Devices Inc warrants the hardware and software products it manufactures and produces to be free from defects in materials and workmanship for one yea
5. 5V source 90 efficiency 5V to 12V step up converters generates 12V for peripheral devices such as EL or TFT panels Hard drives motors etc The 12V output delivers 2 0A of current This 12V supply also powers the PC 104 bus The peripheral 5V power is available at terminal block J3 and the 12V power at terminal block J4 See previous section for location of J3 4 Note The onboard fan unit is powered from the 12V supply on 3 boards In case of overload of 12V the onboard fan will not operate at full rated performance Auxiliary power outputs 15V 12V 5V on 3 versions The auxiliary power outputs 15V 12V and 12V are also generated from the peripheral 5V converter as is described in the block diagram on the previous page The 12V converter is a 85 efficiency inverting 5V to 12V DC DC converter The output current of this stage is limited to 500mA with a current limiting circuit This 12V supply also powers the PC 104 bus and is available from the terminal block J11 The dual output 15V is generated using a miniature DC DC converter module with an output power of 1W This power may be used to power analog circuitry in the system These outputs are only available from terminal blocks J9 J10 This 15V output is not short circuit protected The 5V converter is connected directly into the PC 104 bus and can be loaded up to 100mA Note Upon request RTD can deliver units with other customized output options instead of
6. EPWR104HR 1 5V EPWR104HR 2 2x 5V 12V EPWR104HR 3 2x 5V 12V 12V 15V 5V Thermostat with two adjustable temperature trip points Available only on 3F versions Onboard fan unit Available only on 3F versions Status LED s EPWR104HR 1 1 EPWR104HR 2 3 EPWR104HR 3 5 Standard floppy power output connector on all versions Fully PC 104 compliant EMC emissions compliant to EN55022 CIS B documents available Extended Operating Temperature 40 to 85 C available IDAN CE compliant in IDAN enclosure The following paragraphs briefly describe the major features of the EPWR104HR A more detailed discussion is included in Chapter 3 Hardware description The board installation is described in Chapter 2 Board Installation Power supply units The EPWR104HR automotive input power supply unit offers a complete reliable power subsystem for your sophisticated computer and its peripherals To improve reliability in error conditions the EPWR104HR is designed using two independent power supplies for the computer and the peripheral system components This enables computer operation even though the display or motor power supply unit fails The main 5V computer power supply is designed using a Buck connected switching regulator providing high output current 5A with a high efficiency gt 80 under all conditions The secondary peripheral power supply is designed from a 5V output Buck converter and 12V and 12V Boost converters in serie
7. EPWR104HR Embedded PC 104 Power supply module User s Manual li Real Time Devices Inc Accessing the Analog World EPWR104HR User s Manual EPWR104HR Power supply module User s Manual REAL TIME DEVICES FINLAND OY LEPOLANTIE 14 FIN 00660 HELSINKI FINLAND Phone 358 9 346 4538 FAX 358 9 346 4539 E Mail sales rtdfinland fi Website www rtdfinland fi 2 RTD Finland Oy User s Manual Revision History 20 05 1998 Release 2 0 21 08 1998 Addition regarding CE information of IDAN EPWR104HR 04 01 1999 Addition on IDAN EPWR104HR 25 08 2000 Small corrections to fuse information and input voltage range in manual 11 07 2001 Formatting 17 12 2001 EPWR104HR 3 added 5V output Real Time Devices Finland Oy Lepolantie 14 FIN 00660 Helsinki Finland Declares that the following products IDAN EPWR104HR EPWR104HR 1 EPWR104HR 2 to which this declaration relates is in conformity with the relevant EU directives EU EMC directive 89 336 EEC EU Low Voltage directive 73 23 EEC using the relevant section of the following EU standards and other normative documents EN50081 2 1995 Emissions generic requirements EN55022 Measurement of radio interference characteristics of information technology equipment EN50082 2 1995 Immunity generic requirements EN61000 4 3 Radio frequency electromagnetic field AM modulated EN61000 4 6 Radio frequency common mode AM modulated EN61000 4 2 Electr
8. G ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeseeenaneeeeeeeees 7 Using this manualz ps eane ea 7 When you need help cccccccceceeeseeeececeeeeeeeeeeeeeeeaeaeeeeeeeeseeseseneaeeeeeeees 7 Chapter 2 Board installation ccccceeeeeeeeeeees 8 B ard installati M annn E E A EE 8 External power connections seseessesssesertttrtttsseerttrtnrnrtnsstrrtrennnnneeent 10 Power inputs and outputs Temperature and heater fan outputs Chapter 3 Hardware description ccccceeeeee 13 Main 5V converter for COMPUTED eeeeeeceeeeeeeeeeeeeeeeeteeeeteeeeeeeees 15 Secondary 5V and 12V converter for peripherals cceceeeeee 15 Auxiliary power outputs 15V 12V 5V eeeeeeeeeceeeeeeeeeeeeeeeeeeeneeees 15 Onboard status LED S 0 cccecceeeeeeee cette eeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeeeeeeeee 15 Fan unit and thermostat only on F MOUI S ccceeeeeeeeeeeeteeeeeeees 16 Fuses and protection gale G SOs ieee A Aa ik ie Bk hk Ae Bi A nnn 17 Output power calculations vs csscencectatatece tied ct siecateidielelaituetaleidintelatiice 17 Applications Planar ICEBRITE panel interfacing ccceeeeeeeee 17 External heater and fan interfacing eeeeeeeeeeceeeeeeeeeeeeeeneeeeeeeeeees 18 Two level fan control sci ctede ce tedet ielada a oot cad embeded cndedntlanddcenlsnancecneadededs 19 Onboard filter protection unit for CE Compliance cccc
9. art Now at temperature gt 60 C both units will work This capability will free the hands of the system designer to implement flexible configurations for different environmental conditions Onboard filter protection unit for CE compliance Real Time Devices EPWR104HR boards features a special filter protection module to meet the demands of the low voltage directives of CE compliance The EMI filter is designed to reduce the characteristic noise of the EPWR104HR board in the frequency range of 30MHz to 1GHz Also EPWR104HR features a transient voltage protection clamp against 2KV level voltage bursts commonly encountered in severe industrial or automotive applications Measurements for the EPWR104HR for CE compliance have been performed using the IDAN enclosure the RTD standard cable IDAN XKCM18 On the next page is a diagram on the test results of the EN55022 B emission tests for the IDAN EPWR104HR Application 24V AC input for the EPWR104HR You may use the EPWR104HR from an AC input of 24V 50 60Hz In this case you should use a full bridge rectifier designed from discrete Schottky diodes such as the 90SQ040 this full wave rectified input voltage is 28V DC EPWR104HR 19 RTD Finland Oy pe cae eer ec eer Seti wn i a a ae s EPWR104HR 20 User s Manual RTD Finland Oy User s Manual Chapter 4 EPWR104HR SPECIFICATIONS Host Interface 16 bit PC 104 bus Power supply specifications Input voltage rang
10. below shows the input and output power connections of the EPWR104HR 1 board l lt ac a u JS j a rou anaintea Scondinavio Oy Real Time Devices Scandinavia Oy FINLAND c 1999 3 Fig 1 3c EPWR104HR 1 power supply power connections Connector descriptions e J1 Raw input power to the EPWR104HR 2 Input voltage range 8 32V DC e J2 Raw input power to the EPWR104HR 2 Input voltage range 8 32V DC alternative input Note The input power of the module may be up to 60 W this will require a cable wire diameter of 1 5 sq mm Make sure this input wire is kept as short as possible to reduce voltage drops and generated noise e J2 Computer 5V supply this power is also connected to the PC 104 bus EPWR104HR 12 RTD Finland Oy Chapter 3 HARDWARE DESCRIPTION This chapter describes the major features of the EPWR104HR which are the following Main 5V converter for computer Secondary 5V and 12V converter for peripherals Optional auxiliary power outputs The functionality of the LED s The onboard fan unit and thermostat 3F model Fuses and protection EPWR104HR 13 User s Manual RTD Finland Oy User s Manual 8 30V DC INPUT Input Protection Maln 5V Converter Peripheral 5V Output 5A to PC 104 Converter 5A Computer Bus 5A ER 5V Output JD a n eno 50 outeur G PC 104 16 bit BUS Fig 2 1 Block diagram of the EPWR104HR 3 The fuses and fan have been omitted for c
11. cted to the PC 104 bus Peripheral 5V supply this powers all the other power supplies not on the PC 104 bus 12V output for peripherals 12V output for peripherals 15V 30mA from DC DC converter 15V 30mA from DC DC converter Floppy type power connector Pin 1 5V Pin 2 3 GND Pin 4 12V Outputs J4 J11 J9 J10 and J12 are from the peripheral converter Note that the 5V is fed into the PC 104 bus only there is no external connection EPWR104HR 10 RTD Finland Oy User s Manual The illustration 1 3b below shows the input and output power connections of the EPWR104HR 2 board 12V 5V 5V ono 2202 Fig 1 3b EPWR104HR 2 power supply power connections Connector descriptions e J1 Raw input power to the EPWR104HR 2 Input voltage range is 8 40V DC Note The input power of the module may be up to 60 W this will require a cable wire diameter of 1 5 sq mm Make sure this input wire is kept as short as possible to reduce voltage drops and generated noise J2 Computer 5V supply this power is also connected to the PC 104 bus J3 Peripheral 5V supply this powers all the other peripherals not on the bus 12V output for peripherals J11 12V output for peripherals J12 Floppy type power connector Pin 1 5V Pin 2 3 GND Pin 4 12V o o o aq gt Outputs J4 J11 J9 J10 and J12 are from the peripheral converter EPWR104HR 11 RTD Finland Oy User s Manual The illustration 1 3c
12. e A high voltage variant is also available please consult RTD Output Power 50W total Minimum efficiency conservative estimate Output voltage unloaded Output voltage fully loaded Fan power consumption Fan control Fan airflow Connectors Power connectors Host bus Optionally no bus connector Electromechanical EMC Characteristics CE compliance Operating temperature range Power dissipation Heat sink material EPWR104HR 21 8 40V DC Absolute maximum 5V 5A Computer 5V 5A Peripherals 12V 2 5A 12V 750mA 15V 30mA 3 version 5V 100mA 3 version 82 Vnom 4 98V 5 01V Vnom 0 08V min 5A 12V 160mA max Thermostat 1 6L min Min Phoenix Contact Combicon Series mini floppy connector AT PC 104 bus Meets EN55022 CIS B emission levels Compliant in IDAN EPWR104HR configuration with IDAN XKCM18 cable 40 to 85C 8 1W Max Aluminum 1 mm thick material RTD Finland Oy User s Manual Chapter 5 RETURN POLICY AND WARRANTY Return Policy If the module requires repair you may return it to us by following the procedure listed below Caution Failure to follow this return procedure will almost always delay repair Please help us expedite your repair by following this procedure 1 Read the limited warranty which follows 2 Contact the factory and request a Returned Merchandise Authorization RMA number 3 On a sheet of paper write the name phone number and fax number
13. eeeeeeeeeees 19 24V AC input voltage for the EPWR104HR ee eeeeeeereeeeeeee teen 19 Radiated Emissions Plot sccileccecs acces i osdaed dees ten Maieaidd ne lees Mabe oscted dace 20 Chapter 4 EPWR104HR Specifications 21 Chapter 5 Warranty cccccccccesssssssssseeseeeeneeeeeeeeees 22 EPWR104HR 4 RTD Finland Oy User s Manual List of illustrations EPWR104HR Fig 1 1 Fig 1 2 Fig 1 3a Fig 1 3b Fig 1 3c Fig 2 1 Fig 2 2 Fig 2 3 Fig 2 4 EPWR104HR integrated in a PC 104 RTD cpuModule stack 19 Eurocard rack installation with an integrated PC 104 RTD dataModule and EUROCARD cpuModule computer system EPWR104HR 3F Power supply power connections EPWR104HR 2 IDAN EPWR104HR 2 Power connections EPWR104HR 1 IDAN EPWR104HR 1 Power connections EPWR104HR Block diagram Temperature thermostat operation System with heater unit and external system fan Two level fan control 5 RTD Finland Oy User s Manual Chapter 1 INTRODUCTION This user s manual describes the operation of the EPWR104HR PC 104 high power density automotive input range power supply unit Features Some of the key features of the EPWR104HR include Wide input voltage range 8 40V DC 50Hz 24V AC input with minimal external components Parallel DC DC converters for computer power and peripheral power 50W output power guaranteed with adequate cooling minimum of 82 efficiency Power output options include
14. element derives its power from the raw power supply This power is switched on and off by a relay mechanical or solid state Selection of the relay must be done according to the following criteria 1 Primary 12V operation 2 Secondary contacts must withstand heater current 3 Function of the relay must be normally closed i e the secondary contacts are closed when primary inactive Such relays include Siemens SPCO type relay 6A contact rating V23092 A112V Farnell code 959 340 Siemens SPCO type relay 8A contact rating V23061 B100X A601 Farnell code 910 764 OMRON SPCO type relay 20A contact rating G8H 1C4T R Farnell code 959 157 OMRON SPCO type relay 35A contact rating G8J 1C7T R Farnell code 959 133 EPWR104HR 18 RTD Finland Oy User s Manual Application Two level fan control Figure 2 4 overleaf shows a system with two independently configured external fan units 12V A SSEM 424N ry HEATER FAN LOW GND GND INPUT POWER EXT_FAN 12V EXTERNAL SYSTEM FAN HIGH Application Example EPWR104 2 Two fans set at different setpolnts Fig 2 4 Two level fan control In this application it is possible to have two fans working in different temperature ranges as shown by the example below The 12V External system fan LOW starts at a temperature of 40 degrees C if the temperature continues to rise to a level of 60 degrees C for example the 12V External system fan HIGH will st
15. er s manual If any item is missing or damaged please call Real Time Devices Finland customer service department at the following number 358 9 346 4538 Using this manual This manual is intended to help you install your new EPWR104HR module and get it working quickly while also providing enough detail about the board and it s functions so that you can enjoy full use of it s features even in the most demanding applications When you need help This manual and all the example programs will provide you with enough information to fully utilize all the features on this board If you have any problems installing or using this board contact our Technical Support Department 358 9 346 4538 during European business hours Alternatively send a FAX to 358 9 346 4539 or Email to sales rtdfinland fi When sending a FAX or Email request please include the following information Your company s name and address your name your telephone number and a brief description of the problem EPWR104HR 7 RTD Finland Oy User s Manual Chapter 2 BOARD INSTALLATION The EPWR104HR embedded power supply module is very easy to connect to your industrial or automotive control system Direct interface to PC 104 systems as well as EUROCARD boards is achieved This chapter tells you step by step how to install your EPWR104HR into your system Board Installation Keep your board in its antistatic bag until you are ready to install it to your system When rem
16. full output power performance install your EPWR104HR at the top of your PC 104 system and make sure adequate cooling is provided You may increase airflow with the EFAN104 fan module from Real Time Devices 3U rack or enclosure installation with a EUROCARD CPU and EPWR104HR The PC 104 system can easily be inserted into a 19 rack installation using the CPU as a form factor adapter Assemble your PC 104 data modules on a RTD single board EUROCARD computer and install the system in a 19 enclosure Aluminium Heatsink Fig 1 2 19 Eurocard rack installation with an EPWR104HR and an EUROCARD cpuModule computer EPWR104HR 9 RTD Finland Oy User s Manual External Power Connections The illustration 1 3a below indicates the power connections of the EPWR104HR 3F board Devices Scandinavia Oy FINLAND c 1997 Fig 1 3a EPWR104HR 3F power supply power connections Connector descriptions e JT Note e o o o o o a k J12 Raw input power to the EPWR104HR 3F Input voltage range is 8 40V DC The input power of the module may be up to 60 W this will require a cable wire diameter of 1 5 to 2 0 sq mm Make sure this input wire is kept as short as possible to reduce voltage drops and generated noise Remember that the EPWR104HR will take up to 2x the normal current at startup In case your power source can not provide this power current startup failure may occur Computer 5V supply this power is also conne
17. he mounting hole and the fan to pin 1 toward the led array of the header EPWR104HR 16 RTD Finland Oy User s Manual Note The fan power consumption must be included in the total output power estimations To adjust the fan trip point temperature of the thermostat controller use the leftmost trimpot one toward the middle of the board Some useful application hints are included at the end of this chapter describing now to effectively use the thermostat and fan unit Fuses and protection To protect your power supply from extensive long term shorts the 5V DC DC converters are internally thermally and overload protected The 12V DC DC converters are current limited and will tolerate continuous short circuit condition if they do not become overheated due to high ambient temperature The 12V converter is current limited to 2A and the 12V converter is current limited to 500mA Outputs of all the 5V and the 12V converter outputs are zener diode protected the 5V outputs with 3W 5 1V diodes and the 12V output with 13V zener diodes These diodes protect your system from error conditions Output Power Calculations The maximum available power for the peripheral power supply can be estimated using the following conservative formula The output fuse of the Peripheral converter is 5A 11 12V output current I2 12V output current 13 5V output current 5A 11 0 88 12 0 82 2 5 250mA 160mA Onboard fan 13
18. larity EPWR104HR 14 RTD Finland Oy User s Manual Main 5V converter for computer The main 5V output is implemented with a Step down PWM switch mode DC DC regulator The output current of this unit is 5A This converter has excellent dynamic and transient response capabilities making it ideal for high speed computer power supplies The output current is internally limited against over current and short circuit faults The toroid type inductor ensures high power density and low radiated noise The output of this converter is fused with a 5A thermal fuse on the 3 models This will protect the unit from long lasting short circuit conditions The input of this converter is protected with a 39V zener diode a 39V transient absorber and a schottky diode These devices are necessary to protect the input in automotive installations against overvoltage spikes and reverse voltage transients These situations exist in vehicle systems that use electrically controlled hydraulic or pneumatic inductive valves The main 5V converter feeds the PC 104 AT bus 5V pins with power This power can be taken from the board from an external terminal block J2 See previous section for location of J2 Secondary 5V 12V converter for peripherals The peripheral 5V output is implemented with a Step down PWM switch mode DC DC regulator similar to the previous one The output current of this unit is 5A This power supply is independent from the main computer
19. ostatic discharge EN61000 4 4 Fast transients Information supporting this declaration including a test report is available from Real Time Devices Tomi Hanninen Managing Director Helsinki 06 11 1998 Notice We have attempted to verify all information in this manual as of the publication date Information in this manual may change without prior notice from RTD Finland Oy Published by Real Time Devices Finland Oy Lepolantie 14 FIN 00660 Helsinki Finland Copyright 1998 2001 Real Time Devices Finland Oy All rights reserved Printed in Finland PC XT PC AT are registered trademarks of IBM Corporation PC 104 is a registered trademark of PC 104 Consortium The Real Time Devices Logo is a registered trademark of Real Time Devices utilityModule is a trademark of Real Time Devices All other trademarks appearing in this document are the property of their respective owners EPWR104HR 3 RTD Finland Oy User s Manual Table of Contents List Of illustration cccceeteee eee eeeeeeeeeeeeeeeeeeeeeeeeeees 5 Chapter 1 Introduction ccccccssesseeesseeeeeeeeeeseeeeeees 6 Feat roSs aaa esis nas ea a ened teddies e a tected meedtu dd weundatndey 6 Power supply unit sch sccncd cheaihedateb aed edes hededyibebtydcbedsdeeeedadeb ceded aS 6 Board OPTIONS ses ected het ec inch ed ea deel See debate beta 6 Mechanical description sce k eee kaha Ik iE AS ahs te ae 7 GONMECIONGESCNDTION sisareen Ee a atti E EEA 7 What comes with your DOaI
20. oving it from the bag hold the board at the edges and do not touch the components or connectors Please handle the board in an antistatic environment and use a grounded workbench for testing and handling of your hardware Before installing the board in your computer check the power cabling Failure to do so may cause the power supply unit to malfunction or even cause permanent damage General installation guidelines e Touch the grounded metal housing of your computer to discharge any antistatic buildup and then remove the board from its antistatic bag e Hold the board by the edges and install it in an enclosure or place it on the table on an antistatic surface e Install your board in your system and wire the power supply correctly e Failure to do so may cause the power supply unit to malfunction or even cause permanent damage to the device e Check all wiring connections once and then once more again e Check the input power to the board is in the range of 8 to 40V DC e Apply power to your EPWR104HR and make sure the diagnostic LEDS indicate correct operation Installation integrated with a PC 104 module stack e Secure the four PC 104 installation holes with standoffs e Connect the board to the power supplies using the power interface connectors EPWR104HR 8 RTD Finland Oy User s Manual Aluminium Heatsink EPWRIO4 CMV586Dx 133 RTD dataModule Fig 1 1 EPWR104HR integrated in a RTD PC 104 cpuModule stack Note For
21. r following the date of shipment from REAL TIME DEVICES This warranty is limited to the original purchaser of product and is not transferable During the one year warranty period REAL TIME DEVICES will repair or replace at its option any defective products or parts at no additional charge provided that the product is returned shipping prepaid to REAL TIME DEVICES All replaced parts and products become the property of REAL TIME DEVICES Before returning any product for repair customers are required to contact the factory for an RMA number THIS LIMITED WARRANTY DOES NOT EXTEND TO ANY PRODUCTS WHICH HAVE BEEN DAMAGED AS A RESULT OF ACCIDENT MISUSE ABUSE such as use of incorrect input voltages improper or insufficient ventilation failure to follow the operating instructions that are provided by REAL TIME DEVICES acts of God or other contingencies beyond the control of REAL TIME DEVICES OR AS A RESULT OF SERVICE OR MODIFICATION BY ANYONE OTHER THAN REAL TIME DEVICES EXCEPT AS EXPRESSLY SET FORTH ABOVE NO OTHER WARRANTIES ARE EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND REAL TIME DEVICES EXPRESSLY DISCLAIMS ALL WARRANTIES NOT STATED HEREIN ALL IMPLIED WARRANTIES INCLUDING IMPLIED WARRANTIES FOR MECHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS WARRANTY IN THE EVENT THE PRODUCT IS NOT FREE FROM DEFECTS AS
22. s The 15V or optionally 12V outputs are implemented using a 1W DC DC converter from 5V Board Options The EPWR104HR is available in the three main output configurations as set out below Option 1 EPWR104HR 1 5V Option 2 EPWR104HR 2 2x 5V 12V Option 3 EPWR104HR 3 2x 5V 12V 12V 5V 15V EPWR104HR 6 RTD Finland Oy User s Manual Options 3 is available with an onboard thermostat and fan subsystem In this case the board is specified as follows EPWR104HR 3F Mechanical description The EPWR104HR is designed on a PC 104 form factor An easy mechanical interface to both PC 104 and EUROCARD systems can be achieved Stack your EPWR104HR directly on a PC 104 compatible computer using the onboard mounting holes Care must be taken to ensure adequate heat dissipation from the onboard heat sink in high output power configurations Note that the heat sink is connected to power supply ground Connector description The standard power connections are made using cable plug type terminal blocks This enables removing connections from the board without opening the cables from the terminal blocks A 4 pole floppy type connector is also available for easy wiring to PC peripherals In the IDAN EPWR104HR the connections are implemented using standard terminal blocks What comes with your board Your EPWR104HR package contains the following items EPWR104HR board Mating connectors for the supported power connections Us
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