User Manual - MOST150 Repeater
Contents
1. Copyright 2010 SMSC Sms SUCCESS BY DESIGN MOST150 Repeater User s Manual UM MOST150 Repeater VO1 00 XX 1 pdf Mar 2010 MOST Media Oriented Systems Transport Multimedia and Control Networking Technology MOST150 Repeater P SMSC Legend Copyright 2010 SMSC All rights reserved Please make sure that all information within a document marked as Confidential or Restricted Access is handled solely in accordance with the agreement pursuant to which it is provided and is not reproduced or disclosed to others without the prior written consent of SMSC The confidential ranking of a document can be found in the footer of every page This document supersedes and replaces all information previously supplied The technical information in this document loses its validity with the next edition Although the information is believed to be accurate no responsibility is assumed for inaccuracies Specifications and other documents mentioned in this document are subject to change with out notice SMSC reserves the right to make changes to this document and to the products at any time without notice Neither the provision of this information nor the sale of the described products conveys any licenses under any patent rights or other intellectual property rights of SMSC or others There are a number of patents and patents pending on the MOST technology and other technologies No rights under these patents are conveyed without a2. Ring S T n Signal TX Na _ Recovery RX i 4 Figure 2 10 Slave Wake up Step 1 RX on the extension ring detects light transmitted by the slave indicated by blue lines in Figure 2 11 Signal T RX Recovery E je x Main Ring Signal gt TX a Recovery a RX M Figure 2 11 Slave Wake up Step 2 User s Manual Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 18 MOST150 Repeater P sms If light is detected on RX of the extension ring for about 300 ms the positon of the internal switch changes and includes the extension ring to the MOST network see Figure 2 12 Signal 8 TX gt a TX Main Ring zt Signal ies TX c Recovery RX M Meus c te j Figure 2 12 Slave Wake up Step 3 User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 19 MOST150 Repeater er SmS 2 5 Typical Applications 2 5 1 Network Extension The MOST150 Repeater is mainly designed to extend the MOST network with additional devices There fore connect the extension ring on the extension s side An application might look as Figure 2 13 Monitor Out Ring Extension Figure 2 13 MOST150 Repeater with Extension Ring 2 5 2 Single Signal Recovery The MOST150 Repeater can be used for signal recovery purpose
3. 6 A 3 2 1 Relay Plug Connector The delivered connector can be plugged in the relay contact of the MOST150 Repeater An external device can be connected via the screw connection MINI COMBICON Connector MC1 5 2 ST 3 81 to be used with max 20 V 1 A 3 3 MOST Interface The MOST150 Repeater can be connected to the MOST network on both interfaces via a MOST150 2 0 connector Tx Optical output for MOST network e Rx Optical input for MOST network User s Manual Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 23 MOST150 Repeater e SMSC 3 4 LED There is one status LED on each interface The color of the LED and its meaning is described in the table below LED Color Interface Duration Description SS Describes two states Main Ring The MOST150 Repeater is not powered The MOST Repeater is powered but in sleep mode as there is no light Off detected on RX Describes two states Extension Ring The MOST150 Repeater is not powered The main ring is closed but receives no light at RXof the extension ring vaio ping SIE The interface detects light but no stable lock Extension Ring continuously Green eh jak The interface detects a stable lock Extension Ring Table 3 1 LEDs User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 24 MOST150 Repeater e Smsc 4 Technical Specification 4 1 Mechanical and Environmental Characteristics Mechanical dimensio
4. whether or not any remedy of buyer is held to have failed of its essential purpose and whether or not SMSC has been advised of the possibility of such damages User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 2 MOST150 Repeater e SmS MOST150 Repeater User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 3 MOST150 Repeater User s Manual Versions Doc Number UM MOST150 Repeater V01 00 XX 1 pdf Mar 2010 User s Manual Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 4 MOST150 Repeater TABLE OF CONTENTS PR FACE DU UU LT 9 jii P M 9 1 2 CODE OT LGV OI M a a en en O 9 2 INTRODUCTION ou eee ccc ceeeceeneeeeeeneeeneeeeeeneeeaeeenscaeseasseneceaseaesenseenseeasonssensseneseesens 10 ZW PWNS SE 11 ZA DOCK DIII NER cm 11 2 3 FUNCHON ALD CSCIIDUOM NER E end tee 12 2 4 Description of Start up and Shut down in Detail 2000000000000 ee neon nn nn 13 2 4 1 Light on in the Main Ring 2 00 0002 0000000000000 n PK P K nnn nnne nsa nnn nnns KKK 13 2 4 2 Light off in the Extension Ring ccccecccseecceeecseeceeeceeeceeecaeecaeecuesaueceueecaeecuessaessusecseeesages 15 2 4 9 Light off in the Main RIM 0 ak eunue panneau n oruy tu but SENDAR c tm umen ii Aue td Rau uie ibas 17 2 4 4 Slave Wake up in the Extension Ring sie
5. cuit i e the internal loop of the MOST 150 Repeater Repeater MOST150 oPHY MOST Device as Device Replacement Defective Note The extension functionality of the MOST150 Repeater is not considered in the use case device replacement in a garage that is described above 1 The functionality of the replaced device is missing in the MOST ring User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 21 MOST150 Repeater 2d SMSC 2 5 4 Connecting OptoLyzer G2 31500 The MOST150 Repeater can be connected to a monitoring device such as an OptoLyzer G2 31500 to spy MOST150 network traffic To avoid data message loss until the extension ring will be included which takes up to typically 300 ms we recommend to only connect the TX of the extension port with the RX of the OptoLyzer OL31500 LLETEETETTI UE Tin Figure 2 16 MOST150 Repeater with Connected OptoLyzer G2 31500 User s Manual Copyright O 2010 SMSC UM MOST150 Repeater VO1 00 XX 1 pdf Page 22 MOST150 Repeater 3 Switches and Connectors 3 1 Power Connector Power connector Binder 09 3403 00 03 Ground Power Figure 3 1 Power Connector Rear Panel View 3 1 1 Power Supply Operating Voltage 8 V 30 V DC Power Consumption Operation typical 6 W Current Drain max 0 5 A 3 2 Relay Contact Relay switched lock contact Phoenix MC 1 5 2 G 3 81 max 20 V 1 short circuit protected against
6. power consumption less than 30 uA Both Lock LEDs remain dark As soon as the MOST150 Repeater detects light on an interface the corresponding LED lights red but switches immediately to green if the interface detects also lock The LED of the other interface remains dark If the interface on the main ring detects light the MOST network is closed by default If the interface of the extension ring detects stable lock it takes up to 300 ms until the extension ring is included in the MOST network If the extension is deconnected it takes about 10 ms to close the main ring The MOST150 Repeater also supports slave wake up This means the extension ring is able to wake up the main ring being in sleep mode power consumption less than 30 pA after stable lock has been detected on the extension s side In case the MOST150 Repeater detects no light it switches back to sleep mode after 2000 ms The MOST150 Repeater provides a relay contact allowing to loop an external provided power signal through the closed relay contact The relay contact which is short circuit protected closes if light is detected either on the main ring or on the extension ring side The power signal can be used for powering an external device e g for data logging or storage Thus it is possible to log all data of the MOST network If the power signal exceeds the maximum values for current 1 A the relay drops out Before the relay con tact can be reused the MOST Repeater has to be s
7. 00 ms till an extension ring is included in the MOST network after it is connected to the MOST150 Repeater 1 This means the TX of the extension ring is only connected with the RX of an analyzing device spy e g the OptoLyzer OL31500 to avoid data message loss that may occur otherwise until the extension ring will be included typically 300 ms User s Manual Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 10 MOST150Repeater SH smse 2 1 Feature List The MOST150 Repeater features the following Two MOST150 oPHY optical Physical layer compliant interfaces at main and extension side Internal automotive compliant power supply Low power consumption in sleep mode lt 30 HA Slave wake up possible at extension side Monitor out functionality without extra FOT on extension side Indication of the lock status through a LED on each side Relay switched lock contact max 20 V 1 A short circuit protected Signal recovery 2 2 Block Diagram Max 20 V 1 A for External Device Power In Monitor Out Main Ext Figure 2 1 Block Diagram User s Manual Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 11 MOST150 Repeater P SMSC 2 3 Functional Description The MOST150 Repeater has two interfaces that act slightly different The main ring to be connected to the timing master and the extension ring After powering the MOST150 Repeater switches into stand by mode having a low
8. 18 2 9 Typical VADDIICOITONIS a 0 ee ane cs 20 29 1 Ve dccem 20 2 5 2 Single Signal Recovery cccccccecccssecsseccececueecueceueecuceceuecsueesueecaeeceuessueesaeesseeseusesueesseeesnees 20 2 9 3 DEVICE Replacement UU TT 21 22059 Usage in a Garance same ben pen dmi ua nement he 21 2 5 4 Connecting OptoLyzer G2 31500 2 60 250mmenncndesroatesnenn aea eaa Eaa E aA Eaa 22 3 SWITCHES AND CONNECTORS nnnannnnnnnnnnnnnnsnnnnnrnnnnnnnnnnrnnennnnnnnnnnnnnennnnnnnnnnnnn ennnen 23 3 1 Pwer COIS COU NROS PRKNO oa O EE O O 23 OS D a E 23 SONA Ies M 23 922 Rely Plug CONNECCION M 23 OE MOS F MENACE ae ee 23 SA LED 24 4 TECHNICAL SPECIFICATION En d Sn ta not 25 4 1 Mechanical and Environmental Characteristics cccccccccecece cece eeeeeeeeeeeeeeseeeseeeeseeseeeseeeseeesaees 25 4 2 Electrical Characteristics 125i ooi prbcir eoe bh ot B la aei elena afronta spe p Deve usd sodedsiexieadaweosewslmubenceedieenriens 25 User s Manual Copyright O 2010 SMSC UM MOST150 Repeater VO1 00 XX 1 pdf Page 5 MOST150 Repeater Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 2 5 Figure 2 6 Figure 2 7 Figure 2 8 Figure 2 9 Figure 2 10 Figure 2 11 Figure 2 12 Figure 2 13 Figure 2 14 Figure 2 15 Figure 2 16 F
9. RX of the extension ring receives light the MOST150 Repeater checks the signal quality lock and includes the extension ring within at least 300 ms in the MOST network indicated by the green dashed line of influence in Figure 2 4 Internally a switch opens the loop behind the main ring and includes the exter nal ring indicated by the blue lines in Figure 2 4 User s Manual Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 14 MOST150 Repeater P smsc 2 4 2 Light off in the Extension Ring The base is a closed ring where the extension ring is included in the MOST network Signal Recovery I Main Ring lt q Signal Recovery RA Figure 2 5 Light off in Extension Ring Step 1 If a break is detected on the extension ring s side i e no light is detected on the RX of the extension ring the MOST150 Repeater keeps the ring closed for 10 ms see position of the switch in Figure 2 6 Signal os Recovery TX Bi Main Ring Shot Sign l lt TX BE RX EP E PO eee 4 Figure 2 6 Light off in Extension Ring Step 2 User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 15 MOST150 Repeater P smsc If the break lasts more than 10 ms indicated by the green dashed line of influence in Figure 2 6 the MOST150 Repeater excludes the external ring and closes the internal loop of the main ring indicated by orange line
10. igure 3 1 User s Manual Page 6 LIST OF FIGURES lere EAGT 2111 cere ETT 11 GENT a IVAN WRU EO Teana E E E L a o S P esse 13 Men MIE LION RINO STED Z Rr O O 13 LION War VAIN RIAD a ee D de ee ee 14 Light off in Extension Ring Step 1 15 LIGNE OT IN Extension RING SIED 2 8 ns 15 Light off in Extension Ring Step 3 16 LIGU O1 m Ma RING SleD 17 Light off in Main Ring Step 2 0200020000000 00000 nK KK nnne KKK KKK PRK ARR ARR rna ans 17 AVE AED 0053 5 o esM ccn 18 Slave Wake Up Step 2 iii KRKA ases sse sse as asse rase KRK 18 Slave VV ARC UD Step m tabs 19 MOST150 Repeater with Extension Ring 20 Signal Recovery in the MOST150 Repeater nennen 20 Device Replacement by MOST150 Repeater enne 21 MOST150 Repeater with Connected OptoLyZer G2 31500 ee 22 Power Connector Rear Panel View esee nennen K K PK nnn nnns 23 Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf MOST150 Repeater LIST OF TABLES Table LEDS lese a ae ee ned eae 24 Table 4 1 Mechanical Dimensions of the MOST150 Repeater eese 25 Table 4 2 Electrical Characteristics esseees mmm OK LP SKL meer meme reme renes 25 User s Manual Copyright O 2010 SMSC UM MOST150 Repeater VO1 00 XX 1 pdf Page 7 MOST150 Re
11. ns of the MOST150 Repeater in millimeters without plugs Height Width Depth Table 4 1 Mechanical Dimensions of the MOST150 Repeater Weight of the MOST150 Repeater without plugs 210 g 4 2 Electrical Characteristics Parameter O Symbol Min Typ Max Unit WpuPowr Ua 8 12 30 V Current Consumption Active Mode wwe 990 50 ma Current Consumption Sleep Mode Isieep 30 50 BA Relay Contact Load Vorage Us 2 v Load Cure A SwihngTmes O O Time to Seep Mode anert Tm 230 ms Time fom Sleep Mode Ace Mode wm 8 m Time i Sable Lock f Extension fs Included to Main Ring Tum 39 ms Time to Close the Main Ring afer Excluding he Extension To 10 ms Table 4 2 Electrical Characteristics User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 25 MOST150 Repeater Notes User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 26 MOST150 Repeater Notes User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 27 Further Information For more information on SMSC s automotive products including integrated circuits software and MOST development tools and modules visit our web site http www smsc ais com Direct contact information is available at http www smsc ais com offices SMSC Europe GmbH Bannwaldallee 48 76185 Ka
12. ny specific agree ment between the users and the patent owners The products may contain design defects or errors known as anoma lies including but not necessarily limited to any which may be identified in this document which may cause the product to deviate from published descriptions Anomalies are described in errata sheets available upon request SMSC prod ucts are not designed intended authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property damage Any and all such uses without prior writ ten approval of an officer of SMSC will be fully at your own risk MediaLB SMSC and MOST are registered trademarks of Standard Microsystems Corporation SMSC or its subsidiaries Other names mentioned may be trademarks of their respective holders SMSC disclaims and excludes any and all warranties including without limitation any and all implied warranties of mer chantability fitness for a particular purpose title and against infringement and the like and any and all warranties aris ing from any course of dealing or usage of trade In no event shall SMSC be liable for any direct incidental indirect special punitive or consequential damages or for lost data profits savings or revenues of any kind regardless of the form of action whether based on contract tort negligence of SMSC or others strict liability breach of warranty or oth erwise
13. peater User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 8 MOST150 Repeater e Sms 1 Preface 1 1 Intended Use This SMSC product is intended to be used for developing testing or analyzing MOST based multimedia products and systems by persons with experience in developing multimedia devices Do not interfere in the product s original state otherwise user safety faultless operation and electromag netic compatibility is not guaranteed 1 2 Scope of Delivery This product is delivered with e MOST150 Repeater box Optical fibers Power cable set Plug connector fitting for the relay contact Check your shipment for completeness If you have any complaints direct them to sales ais europe smsc com Europe and Asia or to sales ais usa smsc com America Providing the delivery note number eases the handling User s Manual Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 9 MOST150 Repeater e Sms 2 Introduction When examining MOST150 network environments connecting to the network without changing the net work s structure is an important requirement The MOST150 Repeater is a versatile device that can act as a network extender or provide monitor out functionality without interfering in the network s structure It can help managing many of the tasks arising during the development phase of a MOST150 system This starts with single signal recovery or device replacemen
14. rlsruhe GERMANY SMSC 80 Arkay Drive Hauppauge New York 11788 USA Technical Support Contact information for technical support is available at http www smsc ais com contact
15. s if you have extended transmission dis tances Signal recovery is possible on both the main ring and the extension ring side An application might look as Figure 2 13 Monitor Out Figure 2 14 Signal Recovery in the MOST150 Repeater User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 20 MOST150 Repeater e SMS 2 5 3 Device Replacement The MOST150 Repeater can be used when a defective device needs to be replaced Just remove the defective device and replace it by the MOST150 Repeater The internal loop closes the ring In addition a signal recovery is done Defective MOST Device Monitor Qut Repeater MOST150 aPHY as Device Replacement Figure 2 15 Device Replacement by MOST150 Repeater 2 5 3 1 Usage in a Garage In a garage a common use case is to identify a defective MOST device Therefor disconnect the device that is assumed to be defective and connect the MOST150 Repeater instead If the MOST ring works properly the removed MOST device is probably faulty and should be replaced by a new one If the MOST ring does not work properly the MOST150 Repeater can be used to replace one device after the other in the ring except the controlling devices e g headunit timing master For details how to evaluate the defective device refer e g to the OEM s work instruction Replacing by the MOST150 Repeater means the replaced device is substituted by an electrical short cir
16. s in Figure 2 7 Signal Recovery gt RX Main Ring Figure 2 7 Light off in Extension Ring Step 3 User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 16 MOST150 Repeater P smsc 2 4 3 Light off in the Main Ring The base is a closed ring where the extension ring is included in the MOST network Signal M RX Recovery TX M Main Ring Signal Y Recovery EX Figure 2 8 Light off in Main Ring Step 1 If light switches off at RX of the main ring the MOST150 Repeater excludes the extension ring after about 10 ms see position of the switch in Figure 2 8 Signal de TX H jon Recovery ai Main Ring z a m lt Signal TX 4 EM Recovery RX mI M Figure 2 9 Light off in Main Ring Step 2 If RX of the main ring obtains no light for about 2000 ms the MOST Repeater switches into stand by mode User s Manual Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 17 MOST150 Repeater P SMSC 2 4 4 Slave Wake up in the Extension Ring The MOST150 Repeater is in stand by mode i e the device itself is powerd but RX of the main ring obtains no light indicated by grey dashed lines in Figure 2 10 Important After a slave wake up it lasts 300 ms till the extension ring is included and visi ble in the MOST network Signal RA Recovery TX Main
17. t for an defective device and continues with including of additional MOST150 devices in a MOST network when used as an extender The transmit sig nal of the MOST150 Repeater s extension side can be connected to a analyzing device such as an Opto Lyzer G2 31500 to spy MOST150 network traffic without changing the number of active network nodes After the MOST150 Repeater has detected light it is switched on immediately It also supports slave wake up on the extension side Additionally the MOST150 Repeater has a switch off mechanism which is acti vated when detecting no light for a dedicated time The MOST150 Repeater provides a relay contact whose position depends on whether light is detected or not Thus the MOST150 Repeater is able to loop an external provided power signal through the closed relay contact For easy lock indication the MOST150 Repeater provides respectively one status LED on the main and the extension side Power will be applied via a screwable 3 pole power plug and a cable pigtail The power supply follows the automotive requirements filtering load dump protection etc If there is no activity on the bus the MOST150 Repeater falls into a stand by mode where the overall current consumption is less then 30 pA Therefore no other cables are required than UBATT battery power and GND ground Important The number of nodes is not affected by using the MOST150 Repeater since there is no active node inside It lasts 3
18. witched off and on again User s Manual Copyright O 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 12 MOST150 Repeater P smsc 2 4 Description of Start up and Shut down in Detail 2 4 1 Light on in the Main Ring When the MOST150 Repeater obtains no light on RX it remains in sleep mode indicated as grey dashed lines in Figure 2 2 assuming the device itself is powered fee TX RA Recovery si Main Ring y lt Signal ES TX cm REM Recovery E RX x Figure 2 2 Light in Main Ring Step 1 If light is detected on RX in the main ring the MOST150 Repeater switches on The light is transmitted back to TX on the main ring i e via an internal loop and to the TX of the extension ring indicated by the orange lines in Figure 2 3 In additon the MOST signal will be recovered via an internal PLL Signal RA gt Recovery TA Main Ring Signal TX 2n I Figure 2 3 Light in Main Ring Step 2 User s Manual Copyright 2010 SMSC UM MOST150 Repeater V01 00 XX 1 pdf Page 13 P sms MOST150 Repeater In case a proper MOST device is connected in the extension ring its RX obtains also light indicated by blue lines in Figure 2 3 RX nel 4 TX 7 Recovery Main Ring a Signal jm Recovery Figure 2 4 Light in Main Ring Step 3 If the
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