Tran:3512 DSU/CSU User`s Manual:Ch2:Installing
Contents
1. Release all six locking tabs before removing cover n f Enclosure Cover Insert at a 45 angle and twist to pry open Figure 2 7 Removing the 3512 Enclosure Cover 2 14 Installing the 3512 Inner Rear Panel Outer Rear Panel Pe em Enclosure Base Figure 2 8 Removing the 3512 from the Enclosure Base 6 Locate the four snap tabs along the sides of the inner enclosure Figure 2 8 Gently press the clips to free the 3512 unit from the base 7 Locate the two screws that secure the outer rear panel to the inner rear panel and the 3512 Figure 2 8 Remove the screws and outer rear panel Save the screws to secure the 3512 to the Mini Nest The 3512 is ready to be installed in the Mini Nest Installing the 3512 2 15 2 16 Installing the 35122. Internal Restoral Jack Cable lt 7 Ts Primary Line Cable To Network Primary Line Management Jack System DTE Cable il e Pa Supplied with 3512 DSU CSU ana S GZ Figure 2 1 3512 Cabling Overview Four Port 3512 Installing the 3512 2 5 Connection to Telephone Line 2 6 Installing the 3512 Motorola supplies an 8 pin modular jack cable with the 3512 NOTE If your service terminates in a 6 pin modular jack or 4 wire spade lug you can order cables from Motorola Refer to Chapter 10 Specifications and Ordering Caution Install cables with the ferrite end adjacent to the 3512 The ferrite bead or cylinder ensures that your unit will operate in compliance with FCC RFI requirements Connect the cable to the 3512 s DDS jack and the DDS line jack Figure 2 2 3512 DSU CSU DDS Line Jack Figure 2 2 3512 Connection to DDS Primary Line Restoral You can configure your 3512 DSU CSU to automatically begin operating over an alternate line in the event of primary line failure and to resume using the primary line when the problem ceases with e Integral single line restoral analog in which the 3512 establishes a dial connection through the ALT jack to the PSTN e Integral switched 56 single line restoral SW 56 in which the 3512 establishes a connection through the ALT port to switched 56 kbps service e External restoral using an alternate line in which the 3512 s A B switch routes data t
3. i Three Port 3512 SDC Rear Panel Standalone Maximum Three DTE Connections CED le Jemm C PORT 2 PORT 3 PORT 4 aL DD PORT 1 NC NC IN o Sr Four Port 3512 Rear Panel Standalone Maximum Four DTE Connections IMPORTANT All ports support data rates up to 64 0 kbps At rates greater than 19 2 kbps Motorola recommends that you configure the unit for the V 35 electrical interface When using a Motorola 326XFAST Series Modem for external restoral consult the 326X Series Modem documentation set for information on determining cable capacitance 2 8 Installing the 3512 SDC only Connect the 3512 to DTE s as follows On a port 3512 connect a DB 25 cable or for a V 35 interface a 34 pin Winchester adapter cable to Port 1 and to a DTE or host computer IMPORTANT Use the permanently attached cable connector mounting screws to secure the cable to Port 1 On a 2 port 3512 connect e A DB 25 cable or for a V 35 interface a 34 pin Winchester adapter cable to Port 1 and to a DTE or host computer and e A DB 26 cable from Port 2 to a DTE You may need adapter cables NOTE With a Motorola adapter cable screw the cable connector onto the adapter cable before connecting to the 3512 On a 3 port 3512 SDC connect e A DB 25 cable or for a V 35 interface a 34 pin Winchester adapter cable to Port 1 and to a DTE or host computer and e DB 26 cables fr
4. 2 The 3512 DSU CSU must be installed in a clean location free from shock and vibration Make sure the site meets the physical requirements described in Chapter 10 Specifications and Ordering The unit must be within 6 feet 1 83m of a grounded AC outlet that meets the necessary power requirements Allow at least 36 inches 91 44 cm in front of the unit for front panel access at least 4 inches 10 16 cm in back for cable clearance and at least 1 inch 2 54 cm on each side for air circulation Caution To avoid overheating the unit s circuitry never place anything within an inch of the ventilation slots Installing the Standalone 3512 or 3512 SDC All 3512s Before making any connections make sure that the power requirements on the 3512 s bottom label match your power source Unplug the 3512 power cord Connect your 3512 to the following in this order refer to Figure 2 1 1 Primary line 2 Restoral line optional integral or external 3 Data terminal equipment DTEs or host computer 4 Network management system optional 5 Power source Figure 2 1 shows how cables attach to a 4 port 3512 The 2 port 3512 and 3 port 3512 SDC are similar The following sections describe these connections in detail 3260 FAST Modem SS Figure does not represent an actual configuration It shows cable connections only Q Q External Restoral Cable Power Cord lt 7 if 8 Pin DIN to DB25 Dial Line
5. Chapter 2 Installing the 3512 Contents aa och ct cy pace ay sae A tee hag ann N yet pins och Risse htc tts pines iaticlens 2 2 Unpacking oc caccccascivsssscorsciacavich dams sicdearmeceisussasseuepoadeaivdis saurseddenvinesnuersagiouvecnine 2 2 Telephone Eisen t in ccs ves cecs sent iera EnA TENE ENEE EAEE 2 3 Customer Provided Telephone Equipment s ccccisiccesusissseesssosssvessnesvsiesverssnees 2 3 Telephone Company Procedures and Regulatory Requirements 2 4 It Problems Arise sssccsscessasicsivesvvensearnscsacnssnsseasvessearsibisaaiss n aa 2 4 SOLS CINE BSUS crosccess sin E E T tuanenctesdaceinasa N 2 4 Installing the Standalone 3512 or 3512 SDC a ccsccsesssissscarsssesesicssvassocpiwer scones 2 5 Connection to Telephone LIVE xis ac cicesascecstasieie osu caus stantatuhintelesusn Rivencieais 2 6 Restoral cc cecessciscivessicarsitecsvesd ieewsniadses a a a 2 7 Connection to Data Terminal Equipment DTE eee ene ereees 2 8 Connection to Network Management System NMS n se 2 11 Connection to Power Supply succccstuccetisatictsssstecinent eei eet eatias 2 12 Installation Checkout isssicscccacs scestvesseanvicssoavecsiaasved peanudisctarsereamnedieeiceinirnitnes 2 13 Automate Self Tesi scores sexes gases nr nenak kn nEn esos eE a E TANAN Enine ia 2 13 Opening the 3312 Enclose siscrserrierrrseisrsietsreiorarso otosan anrr barnit 2 13 Installing the 3512 2 1 Chapter 2 Overview All 3512s This chapter e
6. a DB 25 Network Adapter cable generally through a junction box to an 8 pin DIN adapter cable Connect the 8 pin DIN adapter cable to the 3512 NC IN connector To connect multiple 3512s or comparable devices to a network manager in a daisy chain configuration use the same cabling as above plus an 8 pin DIN cable from the first 3512 NC OUT connector to the next NC IN connector and so on refer to Figure 2 6 To determine your specific cabling requirements contact your Motorola sales representative Installing the 3512 2 11 Junction Box To Network Management System l a port om Sci i ewe Se 3512 DSU CSU Figure 2 6 Multiple Devices in a Daisy Chain Connection to NMS Caution The Network Control adapter cable connected to the 3512 must be a braided shielded cable with a metal shielded hood This is to ensure compliance with FCC requirements relative to emitting radio frequency interference RFI to other sensitive electrical equipment Contact your authorized Motorola sales representative to determine which cables are appropriate for your application Connection to Power Supply All 3512s Plug in the power cord to the 3512 or 3512 SDC and the power source The 3512 automatically runs its self test 2 12 Installing the 3512 Installation Checkout DEEA The Installation Checkout consists of running the 3512 s automatic self test Automatic Self Test The automati
7. c self test checks the 3512 s circuitry and isolates problems within It also can run the Dial Line Monitor DLM test For details on DLM refer to Chapter 4 Configuring the 3512 xRESTORAL These tests run every time you plug in the power cord View the 3512 s self test results e If the 3512 is working properly the default message displays e If the 3512 fails the test an error message displays After 25 seconds the unit automatically resets itself and re runs the self test If it fails again the unit may need service Call the Motorola Customer Support Center If you must return the unit follow the Return Procedures at the back of this manual Include the error messages with any failure symptoms you report This completes the physical installation Next verify the quality of the primary line as described in Chapter 4 Configuring the 3512 Opening the 3512 Enclosure All 3512s In specific circumstances you may want to open a standalone 3512 enclosure e To adjust the EIA 232 or V 35 interface DIP switches to correct electrical interference problems refer to Chapter 7 3512 SDC Operation e To remove the unit from the enclosure base preparatory to installing it in a Mini Nest refer to the Mini Nest User s Guide Part No 09384 Warning Only trained service personnel should perform the procedure described in this section Trained service personnel are defined as people trained in the technology of electrically pow
8. ered information processing and business equipment and who are adequately aware of the hazards associated with this type of equipment Use of this procedure by unqualified personnel could result in personal injury or equipment damage which could jeopardize your warranty and maintenance agreement Caution Some components in the 3512 are sensitive to static electric discharges these discharges can damage components Use proper handling and grounding precautions whenever you handle device cards or components Installing the 3512 2 13 Make sure you have a small flat screwdriver on hand NOTE To install a 3512 card module in a Motorola Mini Nest you need a Mini Nest back panel conversion kit Contact your Motorola sales representative for ordering information Open the 3512 enclosure as follows 1 Unplug the power cord from the 3512 2 Attach a grounding strap to yourself and ground 3 Make a note of each cable connection for reassembly Remove all cables from the 3512 4 Open the front panel door by pushing down firmly to disengage the snap hinges that attach it to the base Set the door aside 5 Locate the six locking tabs along the sides of the enclosure Figure 2 7 One side at a time insert a flat screwdriver at a 45 angle into each tab slot Gently pry off the clips to release the cover The screwdriver may damage the enclosure if you pry too hard Lift the cover off The 3512 s DIP switches are now accessible
9. hrough Port 2 to A modem that establishes a dial connection to the PSTN A device that establishes a digital service connection Figure 2 3 shows an example of external restoral cabling es DDSA ey Jore Jore Port 2 Local Remote Port 2 ae 3512 3512 ue Se Local Analog Remote Devicemmy sees 2 el nalogDevice Primary Line e eee e Alternate Line Figure 2 3 Cabling for External Restoral The 3512 SDC also offers external restoral Refer to Chapters 4 and 6 for information on configuring and operating the 3512 during restoral SDC NOTE To connect an external restoral device to the 3512 you must connect an A B switch crossover cable to Port 2 Refer to Appendix A for cable requirements and product codes Caution Install restoral cables with the ferrite end adjacent to the unit The ferrite bead or cylinder ensures that your unit will operate in compliance with FCC RFI requirements Installing the 3512 2 7 Connection to Data Terminal Equipment DTE All 3512s The maximum number of DTE connections varies with the number of ports AL DD RT1 NC NC IN i Demme i One Port 3512 Rear Panel Standalone Maximum One DTE Connection Jemmm p PORT 2 aL DD PORT 1 Ne Nc IN COO Two Port 3512 Rear Panel Standalone Maximum Two DTE Connections Jemmmip Jammi ae 3 COMES PORT 2 PORT 1 NC nc iIN i E O
10. om Ports 2 and 3 to DTEs Port 3 is V 35 only You may need an adapter cable NOTE With a Motorola adapter cable screw the cable connector onto the adapter cable before connecting to the 3512 SDC On a 4 port 3512 connect e A DB 25 cable or for a V 35 interface a 34 pin Winchester adapter cable to Port 1 and to a DTE or host computer and e DB 26 cables from Ports 2 3 and 4 to DTEs You may need adapter cables NOTE With a Motorola adapter cable screw the cable connector onto the adapter cable before connecting to the 3512 Figures 2 4 and 2 5 show DTE connections on a 3512 and 3512 SDC respectively Installing the 3512 2 9 2 10 Installing the 3512 EIA 232 C D Adapter Cable 3512 DSU CSU V 35 Cable EIA 232 D Port 3 Compress 3512 SDC DSU CSU EIA 232 D or V 35 Cable Figure 2 5 3512 SDC Connection to DTEs Connection to Network Management System NMS You can connect one or more 3512s and 3512 SDCs to a Motorola NMS Network management enables communication between the NMS and the 3512 for e Problem detection and isolation e Device operating characteristics control e Network information management For more information on Refer to Network management control Chapter 4 Configuring the 3512 Chapter 6 3512 Operation NOTE For network control set NC Override Off the default option to enable normal operation To connect one 3512 to a network manager connect
11. r service the telephone company will provide written notice so you can make the necessary changes to maintain uninterrupted service Contact your service provider if you have questions about your telephone line The provider may ask you for information about equipment connected to the line Within the United States you should provide your equipment s FCC registration number refer to the following sections Installing the 3512 2 3 Telephone Company Procedures and Regulatory Requirements To comply with FCC and service provider telco procedures and requirements you must order telephone lines appropriate for your data rates number of devices and network connections Refer to Appendix A for details on digital interfaces jack connectors REN service codes and other identifying information If Problems Arise If your telephone equipment is not operating correctly immediately remove it from the telephone line before it harms your network If the service provider notes the problem they will notify you in advance if possible and may temporarily disconnect your service When you are notified you will be given the chance to correct the problem and be informed of your right to file a complaint with the FCC If your 3512 DSU CSU needs repairs they should be performed by Motorola or an authorized representative of Motorola For information contact the Motorola Cus tomer Support Center Selecting a Site 2 4 Installing the 351
12. with the beads If the equipment is damaged contact the shipper If you have further concerns about damaged or missing parts contact your nearest Motorola representative or In the United States Outside the United States Motorola The nearest Motorola distributor Refer to the Customer Administration Motorola Information Systems Group Customer 20 Cabot Boulevard Information page in the section For Sales Mansfield MA 02048 1193 Related Issues 508 261 4000 Extension 4745 Telephone Equipment To transmit digital data the 3512 uses digital data services available from inter and local exchange carriers meeting the requirements of AT amp T Publication 62310 and related Bellcore specifications To transmit data over a restoral transmission path the 3512 provides the single line restoral SLR feature at V 32 V 32bis dial modem data rates or the switched 56 single line restoral SW 56 feature at 56 kbps For more information on Refer to Ordering cables Chapter 10 Specifications and Ordering Cable pin assignments Appendix A Customer Provided Telephone Equipment FCC regulations and telephone company procedures prohibit connection of customer provided equipment to telephone company provided coin service central office implemented systems Connection to party lines is subject to state tariffs The service provider may change its equipment operation or procedures If changes affect your equipment o
13. xplains how to install the standalone version of the Motorola 3512 and lt 3512 SDC and how to ensure that the device is operational If you need more than one 3512 Motorola offers a Mini Nest that holds multiple device card modules This chapter explains how to remove a 3512 card from its stan dalone enclosure refer to the Mini Nest User s Guide Part No 09384 B for nest installation instructions Unpacking The 3512 is wrapped in reusable shock absorbent packing material Save the carton and packing material for later shipping or storing NOTE Refer to Chapter 10 Specifications and Ordering for a complete list of features available lt 2 One Restoral Adaptor Cable with SLR or SW 56 Feature MN One 3512 and 3512 SDC DSU CSU FastInfo Card One 3512 or 3512 SDC DSU CSU standalone unit One Mini Nest Conversion Back Panel Optional A oA One 3512 DSU CSU Quick Start Guide One Wall Mount Transformer with Power Cord lt lt a One 3512 DSU CSU One 3512 SDC DSU CSU Reference Card Reference Card One 15 Foot DDS Cable 2 2 Installing the 3512 Caution This illustration shows ferrite beads or cylinders which ensure that your unit will operate in compliance with FCC RFI requirements attached to the DDS and SLR line cable If your unit includes beads separate from these cables you must attach the beads to the cables before installing the unit Refer to the instructions packaged
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