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USER MANUAL

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1. TD Transmit Data DTE Source R RD Receive Data DCE Source S TD Transmit Data B DTE Source T RD Receive Data B DCE Source U XTC External Transmit Clock DTE Source V RC Receiver Clock DCE Source W XTC External Transmit Clock DTE Source X RC Receiver Clock DCE Source Y TC Transmitter Clock A DCE Source AA TC Transmit Clock B DCE Source 27 28 X 21 Interface D Sub 15 Female Connector DTE DCE Orientation Pin Signal 1 Frame Ground 2 T Transmit Data A DTE Source 3 C Control A DTE Source 4 R Receive Data A DCE Source 5 I Indication A DCE Source 6 S Signal Element Timing A DCE Source 7 BT Byte Timing A DCE Source 8 SGND Signal Ground 9 T Transmit Data B DTE Source 10 C Control B DTE Source 11 R Receive Data B DCE Source 12 I Indication B DCE Source 13 S Signal Element Timing B DCE Source 14 BT By
2. DC Power Supply Module 08055DCUI 100 240VAC 5V 5 reg DC 2A Universal Input Adapter 0805EUR European Power Cord CEE 7 A 0805UK United Kingdom Power Cord D 0805US American Power Cord K 0805AUS Australia New Zealand Power Cord C 0805DEN Denmark Power Cord E 0805FR France Belgium Power Cord F 0805IN India Power Cord G 0805IS Israel Power Cord H 0805JAP Japan Power Cord J 0805SW Switzerland Power Cord L 07M1089 C User Manual V 35 INTERFACE M 34 Female Connector DCE Orientation Pin Signal B SGND Signal Ground C RTS Request to Send DTE Source D CTS Clear to Send DCE Source E DSR Data Set Ready DCE Source F CD Carrier Detect DCE Source H DTR Data Terminal Ready DTE Source L LLB Local Line Loop DTE Source M TM Test Mode DTE Source N RDL Remote Digital Loop DTE Source P
3. 10 Seconds following Link Break G GREEN O ORANGE ON ON off OFF Y yellow 5 2 1 Model 1089 LED Descriptions Chart Figure 11 Block Diagram Model 1089 Framer The framer is used to determine the status of the line In normal operation the framer trans mits and expects to receive framed packets from the far end If the framer receives framed packets from the far end CTS and CD will be active If framed packets are not received CTS and CD will be inactive The restart procedure uses this information to determine if a valid con nection is made cable disconnect poor cable quality etc In normal Data Mode if the Model 1089 receives 4 seconds of unframed packets it will restart and begin trying to re establish a connection with the far end The distinction between framed packets and unframed packets becomes important when we discuss the Pattern Generator Pattern Gen Det This part of the Processor generates and detects the 511 511E patterns When transmit ting 511 patterns the information is unframed because it originates after the framer and is intended to be evaluated only by another Processor If the units are in Data Mode and the pattern generator is enabled on one end of the link the far end will begin receiving unframed packets and assume that the line has gone down During test modes we force the pattern generator to time out before it can cause the link to be killed Loop Control This part of the Processor is u
4. over 24 AWG 5mm twisted pair wire Two things are essential 1 These units work in pairs Both units at the end of the twisted pair DSL span must be set for the same DTE rate 2 To function properly the Model 1089 needs one twisted pair of metallic wire This twisted pair must be unconditioned dry metallic wire between 19 9mm and 26 AWG 4mm the higher number gauges will limit distance Standard dial up telephone circuits or leased circuits that run through signal equalization equipment or standard flat modu lar telephone type cable are not acceptable The RJ 45 connector on the Model 1089 s twisted pair interface is polarity insensitive and is wired for a two wire interface The signal pin relationships are shown in Figure 3 below NOTE Based on the DTE rate chosen the Model 1089 will automatically select the optimum line rate depending on dis tance and line conditionsfor the distance The line selection will be based on the lowest line rate that will support the DTE rate Figure 3 Model 1089 RJ 45 twisted pair line interface 1 N C 2 N C 3 N C 4 2 Wire TIP 5 2 Wire RING 6 N C 7 N C 8 N C 1 2 3 4 5 6 7 8 IMPORTANT The Model 1089 has been optimized for per formance at high bitrates DTE rates greater than 512 kbps To ensure accurate performance at these bit rates please use twist ed pair line interface cable that is at least 330ft 100m in length 11 4 2 CONNECTING
5. 1 LED Descriptions Chart 5 3 Test Modes 5 3 1 Overview 5 3 2 Loops and Patterns 5 3 3 Using the V 52 BER Test Pattern Generator Appendix A Specifications 26 Appendix B Factory Replacement Parts and Accessories 27 Appendix C amp D Interface Pin Assignments 28 Appendix E Transmission Distance Chart 30 1 Patton Electronics warrants all Model 1089 components to be free from defects and will at our option repair or replace the prod uct should it fail within one year from the first date of shipment This warranty is limited to defects in workmanship or materials and does not cover customer damage abuse or unauthorized modifi cation If this product fails or does not perform as warranted your sole recourse shall be repair or replacement as described above Under no condition shall Patton Electronics be liable for any damages incurred by the use of this product These damages include but are not limited to the following lost profits lost savings and incidental or consequen tial damages arising from the use of or inability to use this product Patton Electronics specifically disclaims all other warranties expressed or implied and the installation or use of this product shall be deemed an acceptance of these terms by the user 1 1 RADIO AND TV INTERFERENCE The Model 1089 generates and uses radio frequen
6. 21 DTE or DCE Straight Through 15 pin D Sub Cable DSL Span Router DTE OR Mux DCE Model 1089 D DCE or DTE Remote Model 1089 Figure 7 Opening the 1089 Case with a Small Screwdriver DSL Span Remote Model 1089 Model 1089 C DCE V 35 Multiplexer DCE The DCE DTE strap is located on the top side of the 1089 D pc board See Figure 8 below The arrows on the top of the strap indi cate the configuration of the X 21 port for example if the DCE arrows are pointing toward the DB 15 connector the X 21 port is wired as a DCE Change the DCE DTE orientation by pulling the strap out of its socket rotating it 180 then plugging the strap back into the socket You will see that the DCE DTE arrows now point in the opposite direc tions showing the new configuration of the X 21 port To close the case fit the 2 halves together snugly and snap them back in place 4 4 CONNECTING POWER The Model 1089 all versions are available with Universal AC 100 240VAC 120VAC 230VAC or 48VDC power options This sec tion describes these options 4 4 1 Universal AC Power 100 240VAC The Model 1089 uses a 5VDC 2A universal input 100 240VAC power supply center pin is 5V The universal input power supply has a male IEC 320 power entry connector This power supply con nects to the Model 1089 by means of a barrel jack on the rear panel Many international power cords are available for the universal power supply Please
7. HDSL Modem with V 35 or X 21 Interface Part 07M1089 C B Doc 033121UB Revised 03 13 00 SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com C E R T I F I E D C E R T I F I E D An ISO 9001 Certified Company Section Page 1 0 Warranty Information 2 1 1 Radio and TV Interference 1 2 CE Notice 1 3 Service 2 0 General Information 4 2 1 Features 2 2 Description 3 0 Configuration 5 3 1 Configuring the Hardware DIP Switches 3 1 1 Configuration DIP Switch Set S2 3 1 2 Configuration DIP Switch Set S3 4 0 Installation 10 4 1 Connecting the Twisted Pair Interface 4 2 Connecting the Model 1089 C V 35 Serial Interface 4 2 1 Connecting the Model 1089 C to a DTE Device 4 2 2 Connecting the Model 1089 C to a DCE Device 4 3 Connecting the Model 1089 D X 21 Serial Interface 4 3 1 Connecting the Model 1089 D to a DCE or DTE Device 4 3 2 Opening the Case 4 4 Connecting Power 4 4 1 Universal Power 100 240VAC 4 4 2 120VAC Power US 4 4 3 230VAC Power International 4 4 4 48VDC Power 5 0 Operation 15 5 1 Power Up 5 2 LED Status Monitors 5 2
8. THE MODEL 1089 C V 35 SERIAL INTERFACE Model 1089 C supports V 35 serial port connections This section describes how to connect the serial ports to your V 35 equipment 4 2 1 Connecting the Model 1089 C V 35 to a DTE Device The Model 1089 C provides a V 35 DCE Data Circuit Terminating Equipment interface on an M 34 female connector As a DCE this interface is designed to connect to DTE equipment such as a router When connecting the V 35 interface of the Model 1089 C to your DTE device use a V 35 straight through cable See Figure 4 below Appendix C describes pin assignments and signal sources for the Model 1089 C V 35 interface When purchasing or constructing an interface cable please refer to the pin diagrams in Appendix C as a guide 4 2 2 Connecting the Model 1089 C V 35 to a DCE Device The Model 1089 C provides a V 35 Data Circuit Terminating Equipment interface on an M 35 female connector As a DCE this interface is designed to connect to DTE equipment such as a router However tail circuit applications require connection to another DCE equipment such as a multiplexer When connecting the V 35 interface of the Model 1089 C to your DCE device use a V 35 null modem cable Some applications may also required the installation of a V 35 tail circuit buffer to account for small differences in clock frequency between the 1089 C and the V 35 DCE multiplexer 4 3 CONNECTING THE MODEL 1089 D X 21 SERIAL I
9. the LED status monitors and using the built in loopback test modes 5 1 POWER UP To apply power to the Model 1089 first be sure that you have read Section 4 4 The unit powers up when it is plugged into the power source 5 2 LED STATUS MONITORS The Model 1089 features six front panel LEDs that monitor power the DTE signals network connection and test modes Figure 10 below shows the front panel location of each LED Following Figure 10 is a description of each LEDs function See also section 5 2 1 Model 1089 LED Descriptions Chart DSL Link Active Green Solid green On indicates that the end to end DSL Framer Link is up signifying that the link across the DSL span is active The DSL Link LED is Off when the link is down TD amp RD Glows yellow to indicate an idle condition of Binary 1 data on the respective terminal interface sig nals Green indicates Binary 0 data NS No Signal glows red to indicate that the local Model 1089 is not connected with the remote Model 1089 ER blinks ON OFF after a 511 511E test has timed out See Section 5 3 3 Test Pattern Generator for more information flashes once to indicate that a CRC error has occurred during normal operation or bit errors have occurred during 511 511E tests 15 Only at power up blinks once every 200 ms if the DTE Rate is set to an unsupported settings TM glows yellow to indicate that the Model 1095 has been placed in Test M
10. 45 seconds Remote End of an RDL 60 511 511E Time Out 45 The pattern generator will automatically turn off after 45 seconds The ER LED will flash until the user turns off the 511 511E switch Pattern Gen Det Loop Control Loop Control Pattern Gen Det Processor Processor Framer Framer Line 5 3 2 Loops and Patterns The following section describes the Test Modes used in the Model 1089 At the bottom of each Test Mode a figure is included to show the data path Local Loop There are two different modes of operation for a Local Loop depending on the status of the units at the time that the Local Loop is initiated If the units are not in linked NS LED on and the Local Loop is initiated either by the front panel switch or the DTE interface the unit will enter mode 1 If the units are linked NS LED off then the unit will enter a mode 2 Local Loop A Mode 1 Local Loop is shown in Figure 7 When the Local Loop is initiated either by the front panel switch or the DTE interface the loop will be activated within the local Processor The data present at the local DTE interface will be looped back to the local DTE by the Loop Control block within the Processor Any data present on the line or at the far end DTE inter face is invalid The remote unit will remain in the StartUP mode NS LED on CTS LED yellow and CD LED yellow until the local unit is taken out of the Local Loop mode After the Local Loop is desele
11. NTERFACE Model 1089 D supports X 21 serial port connections This section describes how to connect the serial ports to your X 21 equipment 4 3 1 Connecting the Model 1089 D X 21 to a DCE or DTE Device The Model 1089 D provides an X 21 interface on a DB 15 female connector The X 21 interface default configuration is DCE Data Circuit Terminating Equipment for connection to DTE Data Terminal Equipment such as a router However the X 21 interface on the Model 1089 D may be configured as DTE Data Terminal Equipment for connection to DCE such as a modem or multiplexer When con necting the X 21 interface of the Model 1089 C to your DTE device use a X 21 straight through cable See Figure 6 below To modify the DCE DTE orientation from the default position DCE you must open the Model 1089 D case 4 3 1 Opening the Case To open the Model 1089 D case insert a flat head screw driver into an open slot on both sides of the case as in Figure 7 Twist the screw driver head slightly and the top half of the case will separate from the lower half as in Figure 7 below Take caution not to damage of the pc board mounted components 12 Figure 4 Connecting the Model 1089 C to V 35 Serial DTE Figure 5 Connecting the Model 1089 C to V 35 Serial DCE Straight Through M 34 Cable DSL Span Model 1089 C DCE Remote Model 1089 Router DTE with V 35 Serial Interface Figure 6 Connecting the Model 1089 D to X
12. ble from the underside of the Model 1089 See Figure 1 The two sets of DIP switches on the underside of the Model 1089 will be referred to as S2 and S3 As Figure 2 shows the orientation of all DIP switches is the same with respect to ON and OFF positions 5 Figure 2 Close Up of Configuration Switches all sets are identical in appearance Figure 1 Underside of Model 1089 Showing Location of DIP Switches Front Back On S2 S3 Off 3 1 1 Configuration DIP Switch Set S2 The configuration switches on S2 allow you to specify the Clocking Mode and to enable disable Local and Remote Loop requests from the V 35 DTE Default settings of S2 are shown in the table below Switch S2 1 S2 2 S2 3 S2 4 and S 5 Reserved for factory use and must remain in the OFF position Switches S2 6 and S2 7 Clock Mode Use Switches S2 6 and S2 7 to configure the 1089 for internal external or receive recover clock mode 6 Position Function S2 1 Reserved S2 2 Reserved S2 3 Reserved S2 4 Reserved S2 5 Reserved S2 6 Clock Mode On S2 7 Clock Mode Off S2 8 Enable Loop from DTE S2 SUMMARY TABLE Factory Default Off Off Off Off Disabled Off On Receive Recover OFF ON CO CP Unit S2 6 S2 7 Clock Mode Description CO On On Internal Transmit clock generated inter nally CO Off On External DTE Transmit clock derived from terminal inter
13. cted the units will both be in StartUP mode and the link will be established A mode 2 Local Loop is shown in Figure 8 When the Local Loop is initiated either by the front panel switch or the DTE interface two sep arate loop paths will be started In the first path data presented to the local DTE interface will be looped back to the local DTE within the framer In the second path data presented at the far end DTE will be transmitted to the local DTE and then looped back within the local DTE Loop Control block with the Processor After the Local Loop is deselected the units will be placed back into DataMode and the normal data paths will be re established 19 Figure 12 Block Diagram Local Loop Mode 1 Figure 13 Block Diagram Local Loop Mode 2 Local Loop When the unit is placed into a Mode 1 Local with 511 511E Loop and the 511 511E pattern generator is acti vated the local pattern generator begins send ing out a 511 511E pattern to the Loop Control block The Loop Control block will loop this data back to the 511 511E pattern detector block which will evaluate the data for errors Because the 511 511E pattern generator is contained within the Processor the data is unframed so the framer will begin seeing unframed packets The framer receives this unframed data and can not distinguish this information from a line discon nection this would cause the units Restart pro cedure to start What we have done to allow this m
14. cy energy and if not installed and used properly that is in strict accordance with the manufacturer s instructions may cause interference to radio and tele vision reception The Model 1089 has been tested and found to com ply with the limits for a Class A computing device in accordance with the specifications in Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interfer ence will not occur in a particular installation If the Model 1089 does cause interference to radio or television reception which can be deter mined by disconnecting the unit the user is encouraged to try to cor rect the interference by one or more of the following measures mov ing the computing equipment away from the receiver re orienting the receiving antenna and or plugging the receiving equipment into a dif ferent AC outlet such that the computing equipment and receiver are on different branches 1 2 CE NOTICE The CE symbol on your Patton Electronics equipment indicates that it is in compliance with the Electromagnetic Compatibility EMC directive and the Low Voltage Directive LVD of the European Union EU A Certificate of Compliance is available by contacting Technical Support 2 1 3 SERVICE All warranty and non warranty repairs must be returned freight prepaid and insured to Patton Electronics All returns must have a R
15. eturn Materials Authorization number on the outside of the shipping container This number may be obtained from Patton Electronics Technical Service at tel 301 975 1007 email support patton com www http www patton com Patton Electronics technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 1089 Technical Service hours 8AM to 5PM EST Monday through Friday 3 Thank you for your purchase of this Patton Electronics product This product has been thoroughly inspected and tested and is warrant ed for One Year parts and labor If any questions or problems arise during installation or use of this product please do not hesitate to con tact Patton Electronics Technical Support at 301 975 1007 2 1 FEATURES High Bit Rate DSL 2B1Q Modulation DTE Rates up to 1 154Mbps V 35 and X 21 Interfaces Interoperable with Popular Model 1094A SNMP Manageable via 1001MC SNMP Agent Rack Card through 1094RC CO Universal Power Options 120VAC 230VAC and 48VDC Available Front Panel Status Indicators Small Convienent Desktop Unit CE Marked 2 2 DESCRIPTION The Patton Electronics HDSL Rocket provides high speed 2 wire connectivity to ISPs PTTs and corporations using HDSL Multi rate Symmetric Digital Subscriber Line technology Supporting multi ple line rates from 144kbps to 1 168Mbps the NetLink provides megabyte speed
16. f this pattern gen erator please refer to the Remote Digital Loop with 511 511E section Figure 14 Block Diagram Local Loop Mode 1 with 511 511E Figure 15 Block Diagram Local Loop Mode 2 with 511 511E 21 Remote Digital The Remote Loop uses the EOC channel an Loop out of band signaling channel to establish the remote link Upon the RDL switch being thrown or DTE initiation a RDL_ON Request signal is sent to the remote unit The Remote unit then responds with an RDL Acknowledge command and the link is established Data originates at the local DTE and is looped at the Remote PROCESSOR back to the Local DTE Note that the data is also passed through to the Remote DTE and is not squelched When a Remote unit enters RDL it changes its Restart timeout to one minute the reason will be explain in the RDL with 511 511E section If the line is discon nected the local unit will Restart NS led activat ed after 4 6 seconds but the Remote unit will wait for one minute before it Restarts Note that the transmit data at the Remote DTE is ignored When the switch is thrown or the DTE removes the RDL request the local unit will transmit an RDL_OFF Request to the Remote unit The local unit will keep its TM led active until this request has been completely sent out If the switch is thrown again before the completion of the termination phase the switch will be ignored until it is placed back into the normal position Figure 16 Bl
17. face CP On Off Receive Recover Transmit clock derived from the received line Off Off Reserved 7 Switch S2 8 Enable Disable Loop Tests from DTE Switch S2 8 may be used to allow Model 1089 C to enter loopback diagnostic tests Local or Remote when the V 35 DTE raises the appropriate loop request pin LLB Pin L or RDL Pin N When Switch S2 8 is in the On position the Model 1089 C will enter Local Loopback or Remote Loopback at the request of the DTE When Switch S2 8 is in the Off position the Model 1089 C ignores DTE loop requests In the Off position loop requests may still be initiated by the front panel switch S2 8 Setting On DTE Loopback Request Enabled Off DTE Loopback Request Disabled 3 1 2 Configuration Switch Set S3 Use the eight DIP Switches in Switch S3 to enable the DTE bit rate The following table summarizes default positions of DIP Switch S3 Detailed descriptions of each switch follow the table Switch S3 1 DTE Rate Use Switch S3 1 through S3 6 to set the DTE bit rate S3 1 S3 2 S3 3 S3 4 S3 5 S3 6 DTE Rate kbps Off Off On On On On 64 On On Off On On On 128 Off On Off On On On 192 On Off Off On On On 256 Off Off Off On On On 320 On On On Off On On 384 Off On On Off On On 448 On Off On Off On On 512 Off Off On Off On On 576 On On Off Off On On 640 Off On Off Off On On 704 On Off Off Off On On 768 O
18. ff Off Off Off On On 832 On On On On Off On 896 Off On On On Off On 960 On Off On On Off On 1024 Off Off On On Off On 1088 On On Off On Off On 1152 8 S3 SUMMARY TABLE Position Function Factory Default S3 1 DTE Rate On S3 2 DTE Rate Off S3 3 DTE Rate Off S3 4 DTE Rate Off S3 5 DTE Rate On S3 6 DTE Rate On S3 7 Reset Software Defaults On Normal Operation S3 8 Transmit Data Sample Point On Normal Operation 768 kbps 9 Switch S3 7 Reset Software Defaults Switch S3 7 allows the user to reset the software configured factory defaults This will only be needed when using the Model 1001MC to SNMP manage your units For more information please refer to the Model 1001MC Operations Manual S3 7 Setting On Normal Operation Off Reset Switch S3 8 Transmit Data TD Sampling Point Switch 3 8 controls the Transmit Data TD sampling point S3 8 Setting Description On Normal TD sampled on the falling edge of the 1089 Transmit Clock TC Off Invert TD sampled on the rising edge of the 1089 Transmit Clock 10 Once the Model 1089 is properly configured it is ready to connect to the twisted pair interface to the serial port and to the power source This section tells you how to make these connections 4 1 CONNECTING THE TWISTED PAIR INTERFACE The Model 1089 supports communication between two DTE devices at distances to 5 miles 8 km
19. ink ER Flashing Red CRC error during nor mal operation bit error during pattern gen eration test TM Active Yellow Test Mode Enabled Configuration Externally accessible dip switches or SNMP managed through 1095RC Power 5V External desk top power supply 90 260VAC 50 60 Hz Universal Input 10W or 48VDC Compliance FCC Part 15 CE Transmission Line Single Twisted Pair Line Coding 2B1Q Line Rates DSL line 144 272 400 528 784 1040 1168kbps Line Interface Transformer coupled 1500 VAC isolation mDSL Physical Connection RJ 45 2 wire polarity insensitive pins 4 and 5 Environment Operating temperature 0 50 C humidity 5 95 non condensing altitude 0 15 000 feet 0 4600 m NOTE The above V 52 BER tests can be used independently of the Remote Digital Loopback tests This requires two opera tors 1 to initiate and monitor the tests at the local Model 1089 and 2 to do the same at the remote Model 1089 In this case the test pattern sent by each Model 1089 will not be looped back but will be transmitted down the line to the other Model 1089 While one operator initiates test the other monitors for errors Patton Electronics Model Description 1089 C V 35 mDSL Rocket CAP 1089 D X 21 mDSL Rocket CAP 080551 120V Power Supply 080552 230V Power Supply 48V PSM
20. ith Local Line Loopback tests follow these instructions 1 Locate the 511 511E toggle switch on the front panel of the 1089 and move it UP This activates the V 52 BER test mode and transmits a 511 test pattern into the loop If any errors are present the local modem s red ER LED will blink sporadically 2 If the above test indicates no errors are present move the V 52 toggle switch DOWN activating the 511 E test with errors present If the test is working properly the local modem s red ER LED will glow A successful 511 E test will confirm that the link is in place and that the Model 1095 s built in 511 generator and detector are working properly 25 26 Clocking Modes Internal External or Receive Recovered DTE Rate All 64k steps from 64 to 2304 kbps DTE Interface V 35 Model 1089 C DCE Orientation X 21 Model 1089 D DCE or DTE Orientation depending upon orientation of pc board mounted daughter board DTE Connector M 34 Female Model 1089 C D Sub 15 Female Model 1089 D Diagnostics V52 compliant 511 511E pattern generator and detector with error injection mode con trolled by front panel switch Local and Remote Loopback control by either a front panel switch or from the DTE interface LED Status The following LEDs are displayed on the front panel DSL Link Green Active DSL Link Active TD RD Yellow Green Idle Yellow NS Red Active No signal DSL L
21. ock Diagram Remote Loop 22 Pattern Gen Det Loop Control Loop Control Pattern Gen Det Processor Processor Framer Framer Line Pattern Gen Det Loop Control Loop Control Pattern Gen Det Processor Processor Framer Framer Line Pattern Gen Det Loop Control Loop Control Pattern Gen Det Processor Processor Framer Framer Line Remote Digital The Remote Digital Loop with 511 511E is Loop with shown above After RDL is established the 511 511E Remote units Restart Timer is set to one minute This has been done because when the 511 511E generator is started on the local unit the Remote framer begins seeing unframed packets The Remote unit can not distinguish the 511 511E pattern from the line being discon nected so the Restart Timer has been length ened to allow the pattern generator to function Once the 511 511E test is started the Local unit changes its Restart Timer to one minute The pattern originates within the Processor and is sent to the Remote unit It is then looped back to the Local unit where it is evaluated for errors After 45 seconds the Pattern Generator will timeout and stops sending the pattern The ER led will begin blinking until the user turns off the 511 511E switch Figure 17 Block Remote Loop with 511 511E 23 Data Mode with When the units enter DataMode it is possible to 511 511E Pattern turn on the 511 511E pattern generators on Generators b
22. ode The unit can be placed in test mode by the local user or by the remote user The TM LED will flash for 400msec when a valid packet is received from the Model 1001MC 5 3 TEST MODES The Model 1089 offers two proprietary loopback test modes plus a built in V 52 BER test pattern generator to evaluate the condition of the modems and the communication link These tests can be activat ed physically from the front panel or via the DTE interface 5 3 1 Overview Figure 11 shows the major elements used in the loop back and pattern tests available in the Model 1089 Each block has several func tions Following Figure 11 are descriptions that show how the elements are used during Test Modes 16 Figure 10 Model 1089 Front Panel NetLink X 21 HDSL Rocket DSL Local Normal Remote 511E Normal 511 TD Link NS TM RD ER Clock CO Internal 768Kb No DTE Clock CP R R No DTE TD RD DSL NS ER TM TD RD DSL NS ER TM Power ON G O off ON off off O O off ON off off DSL Link G O G off off off O G G off off off Link Brk G O off off off off O O off off off off Brk 10s G G off ON off off O O off ON off off RDL G G G off off ON O G G off off ON RDL 511 G G off off off ON O G off off off ON With DTE Connected With DTE Connected Mark O O G off off off O O G off off off Space G G G off off off G G G off off off Data GO GO G off off off GO GO G off off off Link Brk DSL Link Broken Brk 10s
23. ode to work is to add time outs for the pat tern generators When the 511 511E is initiated the line restart procedure is changed to one minute The 511 511E pattern will timeout after 45 seconds So if the 511 511E is turned on dur ing a local loop the restart procedure is set to one minute but the 511 511E pattern will time out after 45 seconds allowing the framer to begin seeing framed packets and not restart the box 20 Pattern Gen Det Loop Control Loop Control Pattern Gen Det Processor Processor Framer Framer Line Pattern Gen Det Loop Control Loop Control Pattern Gen Det Processor Processor Framer Framer Line Local Loop After the 511 511E pattern times out the ER led with 511 511E will begin flashing It will remain this way until continued the pattern generator switch is turned off Note that the data at the local DTE and the remote DTE are not valid Because the data is unframed there is no way for the framer to send this data out to the DTE This is an important distinction because other Patton units will send out the 511 pattern When the unit is placed into a Mode 2 Local Loop the 511 511E pattern generator on the local unit is unavailable for transmission As can be seen from Figure 11 the 511 511E pattern generator has no data path connections avail able The 511 511E pattern generator is still available on the remote unit For more informa tion on the proper operation o
24. oth ends of the link Once a 511 511E pattern is selected on one end of the link the pattern generator will begin transmitting unframed 511 511E through the line to the Remote end A possible problem with this test can occur due to the Restart procedure Once the Local 511 511E is turned on the Remote unit begins receiving an unframed 511 pattern If the Remote unit does not turn on the 511 511E pattern generator within 4 seconds the Remote unit will Restart and enter the StartUp mode Note that once the 511 511E pattern generator is started the Restart timer is changed to one minute only on the unit which has the pattern enabled If both units enable the 511 511E pattern within 4 sec onds of each other both units will be transmit ting and receiving the 511 511E pattern Both framers are now receiving unframed data and will restart after one minute The 511 511E pat tern generators will TimeOut after 45 seconds re enabling the normal data path The ER led will begin flashing until the user terminates the test Figure 18 Block Diagram DataMode with 511 511E 24 Pattern Gen Det Loop Control Loop Control Pattern Gen Det Processor Processor Framer Framer Line Pattern Gen Det Loop Control Loop Control Pattern Gen Det Processor Processor Framer Framer Line 5 3 3 Using the V 52 BER Test Pattern Generator To use the V 52 BER tests in conjunction with the Remote Digital Loopback tests or w
25. refer to Appendix B for country specific power cords The Model 1089 powers up as soon as it is plugged into an AC outlet there is no power switch 13 4 4 2 120 VAC Power US The 100 132 VAC adapter supplied with the U S version of the Model 1089 is a wall mount type and may be plugged into any approved 120 VAC wall jack 4 4 3 230 VAC Power International The 230 VAC adapter supplied with the International version of the Model 1089 is a wall mount type and may be plugged into any approved 230 VAC wall jack 4 4 4 DC Power The 36 60 VDC DC to DC adapter supplied with the DC version of the Model 1089 plugs in a DC source nominal 48VDC and plugs into the barrel power supply jack on the rear of the 1089 I Please refer to Figure 9 below to make the proper connection 14 DCE DTE Strap DB 15 Connector Figure 8 Setting the DCE DTE Strap Figure 9 Connecting DC Power to the 48V PSM DC Power Supply WARNING There are no user serviceable parts in the power supply section of the Model 1089 Fuse replacement should only be performed by qualified service personnel Contact Patton Electronics Technical support at 301 975 1007 via our web site at http www patton com or by e mail at support patton com for more information Vin To 48VDC Source Vin To Power Supply Jack Once the Model 1089 is properly configured and installed it should operate transparently This sections describes power up read ing
26. s to leased line LAN to LAN interconnection and WAN access networks over 3 6 miles 5 8km 1 054Mbps on 24AWG 5mm wire Model 1089 C provides a V 35 interface on an M 34 female con nector Model 1089 D provides an X 21 interface on a DB 15 female connector Features include loopback diagnostics inband SNMP HTTP remote management capabilities through 1094RC CO and externally accessible configuration switches All versions of the Rocket are compatible with Patton s popular Model 1094A standalone and 1094ARC rack card As a symmetric DSL NTU NetLinkTM mDSL offers the same data rates in both directions over a single pair of regular telephone lines using 2B1Q modulation Line connection is made by an RJ 45 jack Standard versions of Model 1089 are powered by a 100 230VAC Universal supply The DC power supply option supports any DC input between 36 72VDC 4 IMPORTANT The Model 1089 is equipped with flash upgrade Please refer to Patton website or contact Technical Support for the latest version of the software NOTE Packages received without an RMA number will not be accepted The Model 1089 is equipped with two sets of eight DIP switches which allow configuration of the unit for a wide variety of applications This section describes switch locations and explains all possible con figurations 3 1 CONFIGURING THE HARDWARE DIP SWITCHES The 16 external switches are grouped into two eight switch sets and are externally accessi
27. sed to control loop backs In a Local Loop the data is looped back towards the local DTE In a Remote Loop the data is looped back to the line but it is also allowed to pass through to the framer and to the remote DTE 17 Restart Procedure The restart procedure is in place to allow the and Time Outs units to re establish a connection after the framer begins seeing unframed packets The Test Model Timing Chart below shows the amount of time the framer must see consecutive unframed packets before the unit will restart and try to establish a new line connection The rea son that there are different Restart Times will become apparent after reading the rest of the document The 511 511E Time Out shown refers to the amount of time the 511 511E pattern will be valid At the end of this time the pattern will automatically turn itself off and the normal data path will be re established The ER led will flash indicating to the user that the test has timed out The ER led will stop flashing once the 511 511E switch is placed into the normal position Symbol Indicators This symbol designates the origination or the termination of a data path The direction of the arrow connected distinguish the two data paths This symbol designates an invalid data path If there is data present it should be ignored 18 Test Mode Timing Item Elapsed Time seconds Start Up 50 Data Mode 4 511 511E Generator Enabled 60 The generator will stop after
28. te Timing B DCE Source 29 30 Line Rate DTE Rates kbps feet miles km feet miles km 144 64 128 20700 3 9 6 2 24500 4 6 7 3 272 192 256 17400 3 3 5 2 24200 4 5 7 2 400 320 384 15100 2 9 4 6 22600 4 2 6 7 528 448 512 14900 2 8 4 4 21000 3 9 6 2 784 576 640 704 768 13500 2 6 4 2 18000 3 4 5 4 1040 832 896 960 1024 11900 2 3 3 6 15500 2 9 4 6 1168 1088 1152 11000 2 1 3 3 15200 2 8 4 4 Line Rate DTE Rates kbps feet miles km feet miles km 144 64 128 18600 3 5 5 6 22100 4 2 6 7 272 192 256 15700 2 9 4 6 21800 4 1 6 5 400 320 384 12800 2 4 3 8 19200 3 6 5 7 528 448 512 13000 2 5 4 18300 3 4 5 4 784 576 640 704 768 12200 2 3 3 6 16200 3 1 4 9 1040 832 896 960 1024 10500 1 9 3 13600 2 5 4 1168 1088 1152 94000 1 7 2 7 12900 2 4 3 8 No Cross Talk Cross Talk 49 adjacent CAP pairs 26 AWG 0 4mm 24 AWG 0 5mm 26 AWG 0 4mm 24 AWG 0 5mm Transmission Distance Patton NetLink Model 1089

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