Patton electronic 2112 Network Card User Manual
Contents
1. nected to the public telephone network 2 0 GENERAL INFORMATION 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 1000 2 1 FEATURES e Easy to Install No Configuration Required Full duplex bridging function over two wires Provides MAC level connection between two peer Ethernet LANs e Operates transparently to higher level protocols such as TCP IP DECnet NETBIOS and IPX Automatically discovers loads and deletes MAC addresses e Point to Point distance of 3 Miles e Loopback and pattern generator diagnostic e LED indicators for TD RD CTS CD DTR TM ER and NS for line status LED indicators for status and link integrity for Ethernet port e Made in the U S A 2 2 DESCRIPTION The Patton Electronics Model 2112 CO and 2112 CP 100 User Ethernet LAN Bridge Extenders provide seamless LAN extension between peered Ethernet LANs with all of the benefits of MAC level bridging You already own the twisted pair why not use it to forward Ethernet data to another Ethernet LAN up to 3 6 miles away Operating in pairs with a Model 2112 CO looks like Central Office equipment on one end and a Model 2112 CP looks like Customer Premises equipment on th2. each LEDs func tion Quik Connect Interface Module OQ sue LED le Link LED Y Interface Port Figure 5 Model IM1 I Panel Status Blinks yellow from one to four times to indicate system status Each pulse pattern is separated by a 2 second off period Greater pulse patterns have higher priority buffer saturation has greater priority than an empty MAC table Valid system statuses are Pulses Status 1 System status ok 2 No MAC entries in the MAC address table 3 Clear to send CTS or Carrier Detect CD from base unit is not asserted Bridge module buffer is saturated WAN receive frame s too large WAN receive frame s not octet aligned WAN receive frames s aborted Detected WAN receive frame s with bad CRC Detected LAN receive frame s too large 0 Detected LAN receive frame s not octet aligned ONoOoaf oO 11 11 Detected LAN receive frame s with bad CRC Link Glows green to indicate good link integrity on the 10Base T twisted pair line 4 4 TEST MODES The Model 2112 offers a proprietary loopback test mode 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 activated physically from the front panel 4 4 1 Using Local Line Loopback LLB The Local Line Loopback LLB test checks the operation of the local Model 2112 and is performed separately on each unit Any data sent to the local Model 21
3. network connection and test modes Figure 4 below shows the front panel location of each LED Following Figure 4 is a description of each LEDs function Bee Model 2112 LAN X tender Campus Bridge eeo eoo 9 JE Figure 4 Model 2112 Front Panel TD amp RD Glows red to indicate an idle condition of Binary 1 data on the respective terminal interface signals Green indicates Binary 0 data CTS Glows green to indicate that the Clear to Send signal from the modem is active cD Glows red if no carrier signal is being received from the remote modem Green indicates that the remote modem s carrier is being received DTR Glows green to indicate that the Data Terminal Ready signal from the terminal is active ER Glows red to indicate the likelihood of a Bit Error in the received signal During the 511 or 511 E test ER will flash to indicate that the Test Pattern Detector has detected a bit error 10 Glows red to indicate that the Model 2112 has been placed in Test Mode The unit can be placed in test mode by the local or remote user NS Glow red to indicate that the local Model 2112 has not yet connected with the remote 4 3 ETHERNET LED STATUS MONITORS The Model 2112 features two LEDs that monitor general operating status and the 10Base T twisted pair link integrity located on the rear of the unit Figure 5 below shows the LEDs located directly beneath the RJ 45 jack Following Figure 5 is a description of
4. 12 in this test mode will be echoed returned back to the user device To perform a LLB test follow these steps 1 Activate LLB Move the front panel toggle switch UP to Local Once LLB is activated the Model 2112 transmitter output is connected to its own receiver The TM LED should be lit 2 Verify that the data terminal equipment is operating properly and can be used for a test If a fault is indicated call a technician or replace the unit 4 4 2 Remote Digital Loopback RDL Remote Digital Loopback RDL is not an available feature on the Model 2112 4 4 3 Using the V 52 BER Test Pattern Generator To use the V 52 BER tests in conjunction with the loopback test follow these instructions 1 Locate the 511 511E toggle switch on the front panel of the 2112 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 12 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 2112 s built in 511 generator and detector are working properly APPENDIX A PATTON ELECTRONICS MODEL 2112 SPECIFICATIONS LAN Connecti
5. USER MANUAL MODEL 2112 100 User Network Access Bridge Be PATTON Ei Elecironics To ISO E he at SALES OFFICE OC J Revised 06 22 99 301 975 1000 RATIFIED TECHNICAL SUPPORT An ISO 9001 301 975 1007 Certified http www patton com Company 1 0 2 0 3 0 4 0 TABLE OF CONTENTS SECTION PAGE Warranty IMfOrmatiOn scesccsevccsevsccssccvzscesssceceachank coer stentvcatecnice 2 1 1 Radio and TV Interference 1 2 CE Notice 1 3 Service General Information cccccccccessccccsssecccseseeeeesssseeeeessseeees 4 2 1 Features 2 2 Description 2 3 Typical Application WASP ATOM 55 02 candnsanessevaseinejesseqact inacatbastendtiaacinictaagsatsscegaieenizs 6 3 1 Connecting the Twisted Pair Line Interface 3 2 Connecting the 10BaseT Ethernet Interface 3 3 Connecting Power Operation oo eecececcececeeceeeeeeeceeeeeeseaeeeeeeeeeseeeseeeeeeeaeseaeeeaeeees 10 4 1 Power Up 4 2 Front Panel LED Status Monitors 4 3 Ethernet LED Status Monitors 4 4 Test Modes Appendix A Specifications 0 0 ec eeeseseeesssseneeeeeeeeeeeeeeeeneetes 14 Appendix B Factory Replacement Parts and Accessories 15 Appendix C Interface Pin Assignment cceseeeeeeeees 16 Appendix D Control Port Pin Assignment c cccceeeees 37 1 0 WARRANTY INFORMATION Patton Electronics warrants all Model 2112 components to be free from defects and will at our option repair or repla
6. ail Patton Electronics Company 7622 Rickenbacker Drive Gaithersburg MD 20879 USA W e are committed to a quality product at a quality price Patton Electronics is BABT and ISO 9001 certified We meet and exceed the highest standards in the industry CE UL etc Tt is ou business to serve you If yu are no satisfied with any aspect of this product or the service provided fram Patton Electronics or its distributors please let me know Thank you Burton A Patton Vice President P S Please tell us where you purchased this product All Rights Reserved I7
7. ce 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 2112 generates and uses radio frequency 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 2112 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 M
8. e other end can automatically forward LAN broadcasts multi casts and frames across the 2 Wire twisted pair link What s more the 2112s automatically add and delete MAC addresses only passing packets across the twisted pair that are meant for the remote peered LAN Higher level protocols such as TCP IP DECnet NETBIOS and IPX pass transparently through the Model 2112s without modification 2 3 TYPICAL APPLICATION The 2112 CO and 2112 CP work together to create an extension between 2 peer Ethernet LANs with all the benefits of MAC bridging The following diagram shows a typical application Corporate Headquarters l i D Model 2112 CO B LaN Dg A 2 Wire Leased Line Ss Pepwote Laterarte Onouye C Model 2112 CP a A a Be amp in 3 Figure 1 Typical Application 3 0 INSTALLATION The Model 2112 requires no configuration You only need to con nect the Ethernet interface line interface between the units and power This section describes these connections Power IEC Power 10BaseT Line Switch Jack Interface Interface Figure 2 Model 2112 Rear Panel 3 1 CONNECTING THE TWISTED PAIR LINE INTERFACE The Model 2112 supports communication between two peer Ethernet LAN sites at a distance up to 3 6 miles 5 8 km over 24AWG 5mm twisted pair wire Follow the steps below to successfully con nect the Model 2112 Li
9. elow shows the Signal Pin relationships on this interface You may connect this port to another Ethernet port via a Type 4 or Type 5 cable that is up to 330 feet long 1 TD data output from 2112 2 TD data output from 2112 3 3 RD data input to 2112 p no connection 5 5 no connection 6 RD data in E put to 2112 8 7 no connection 8 no connection Figure 4 Line Interface 3 2 1 Connecting the 10Base T Ethernet Port to a Hub The Model 2112 10Base T interface is configured as DTE Data Terminal Equipment just like a 10Base T network interface card in a PC Therefore it expects to connect to a 10Base T Hub using a straight through RJ 45 cable Use the diagram below to construct a cable to connect the 2112 to a 10Base T Hub 2112 10Base T Hub RJ 45 Pin No RJ 45 Pin No 3 2 2 Connecting the 10Base T Ethernet Port to a PC DTE The Model 21121 10Base T interface is configured as DTE Data Terminal Equipment If you wish to connect the 2112 to another DTE device such as a 10Base T network interface card in a PC you must construct a 10Base T crossover cable as shown in the diagram below 2112 10Base T DTE RJ 45 Pin No RJ 45 Pin No 1 TX 1 TX 2 TX 2 TX 3 o RX 6 RX 6 RX 3 3 CONNECTING POWER The Model 2112 is available with a Universal AC power supply that is operable in power environments from 100 to 253VAC No con figuration is necessary for t
10. he power supply See Appendix B for domestic and international power plug options 3 3 1 Connecting to an AC Power Power Source The Universal Interface AC Supply is equipped with a male IEC 320 power connection A domestic US power supply cord is supplied with the unit at no extra charge To connect the standard or universwal power supply follow these steps 1 Attach the power cord supplied to the shrouded male IEC 320 connector on the rear of the Model 2112 2 Plug the power cord into a nearby AC power outlet 3 Turn the rear power switch ON WARNING There are no user serviceable parts in the power supply section of the Model 2112 Voltage setting changes and fuse replacement should only be performed by qulified service personnel Contact Patton Electronics Technical Support at 301 975 1007 via our web site at www patton com or by email at support patton com for more information 4 0 OPERATION Once the Model 2112 is properly installed it should operate trans parently This sections describes power up reading the LED status monitors and using the built in loopback test modes 4 1 POWER UP To apply power to the Model 2112 first be sure that you have read Section 3 3 and that the unit is connected to the appropriate power source Then power up the unit using the rear power switch 4 2 FRONT PANEL LED STATUS MONITORS The Model 2112 features eight front panel LEDs that monitor power the Ethernet signals
11. ne Interfaces 1 2 These units work in pairs One unit in the pair must be a Model 2112 CO looks like Central Office equipment and the other unit must be a Model 2112 CP looks like Customer Premises equipment It does not matter which end is the 2112 CO and which is the 2112 CP To function properly the two Model 2112s must be connected together using twisted pair metallic wire This twisted pair must be unconditioned dry metallic wire between 19 9mm and 26 AWG 4mm Standard dial up telephone cir cuits or leased circuits that run through signal equalization equipment or standard flat modular telephone type cable are not acceptable 3 Observe the Signal Pin relationships on the Model 2112 s Line Interface jack This Line Interface is a 2 wire interface Figure 3 Model 2112 twisted pair line interface 4 Connect the Line interface of a Model 2112 CO to the Line interface of a Model 2112 CP with a twisted pair cable as shown below SIGNAL PIN PIN SIGNAL Tip 4 4 Tip Ring D sesers aesae 5 Ring NOTE Any modular twisted pair cable connected to the Model 2112 must be shielded cable and the outer shield must be properly terminated to a shielded modular plug on both ends of the cable 3 2 CONNECTING THE 10BASET ETHERNET INTERFACE The RJ 45 jack labeled Interface Port is the 10BaseT interface This port is designed to connect directly to a 10BaseT network Figure 4 b
12. odel 2112 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 differ ent 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 1 3 SERVICE All warranty and non warranty repairs must be returned freight prepaid and insured to Patton Electronics All returns must have a Return 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 NOTE Packages received without an RMA number will not be accepted Patton Electronics technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 2112 Technical Service hours 8AM to 5PM EST Monday through Friday WARNING This device is not intended to be con
13. on MAC Address Table Size MAC Address Aging On board Memory Frame Latency Transmission Line Diagnostics LED Status Indicators Connectors Power Temperature Range Altitude Humidity Dimensions RJ 45 10Base T IEEE 802 3 Ethernet 4096 entries MAC addresses deleted after 8 minutes inactivity 512 KB RAM 128 KB FLASH 1 frame Two Wire unconditioned twisted pair V 52 compliant bit error rate pattern 511 511E pattern generator and detec tor with error injection mode Local Line Loopback activated by front panel switch TD RD CTS CD DTR NS no signal ER error TM test mode on front panel 1 general status 1 link integri ty on rear panel RuJ 45 on line side RJ 45 on Ethernet Port 100 253 VAC 50 60 Hz universal input 32 122 F 0 50 C 0 15 000 feet 5 to 95 non condensing 7 3 x 6 6 x 1 62 185mm x 168mm x 41mm 14 APPENDIX B PATTON ELECTRONICS MODEL 2112 FACTORY REPLACEMENT PARTS AND ACCESSORIES Patton Electronics Model Description O805US cceceeceeceeeee American Power Cord 0805EUR European Power Cord CEE 7 United Kingdom Power Cord Australia New Zealand Power Cord Denmark Power Cord France Belgium Power Cord India Power Cord Israel Power Cord Japan Power Cord Switzerland Power Cord 15 APPENDIX C MODEL 2112 INTERFACE PIN ASSIGNMENT 10BASE T Interface Pin Description RJ 45 Female Connector DTE Configura
14. tion 1 TD data output from 2112 ee TD data output from 2112 3 RD data input to 2112 1 2 i 4 no connection 5 _5 no connection 6 6 RI data input to 2112 8 ee no connection 8 no connection 16 APPENDIX D Dear Valued Customer MODEL 2112 INTERFACE PIN ASSIGNMENT Thank you for purchasing Patton Electronics products We continued do appreciate your business I trust that you find this user manual helpful Line Interface Pin Description W e manufacture one of the widest selections of data comu RJ 45 Female Connector nications products in the world including CSU DSU s network temina 1 N C tion units powered and self wered short range modems fiber optic ee N C modems interface converters baluns electronic data switches data ne N C line surge protectors multiplexers transceivers hubs print servers as 4 Tip and much more We produce these products at our Gaithersburg MD a 5 Ring USA facility and can custom manufacture products for your unique e N C needs 8 7 N C po NO W e would like to hear from you Please contact us in any of the following ways to tell us how you like this product and how we can Figure 3 Model 2112 twisted pair line interface TESE ee ee ey et ie Be Wd http www patton com Sales Feil sales patton com Support E mail support patton com Phone Sales 301 975 1000 Phone Support 301 975 1007 Fac 301 869 9293 M
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