Patton electronic 2124 Switch User Manual
Contents
1. 2 RX 3 3 TX 6 RX eee 6 TX Connect the 10BaseT Ethernet Port to a PC DTE The Model 2124 2130 10BaseT interface is configured as DTE Data Terminal Equipment To connect the 2124 2130 to another DTE such as a 10BaseT network interface card a PC construct 10BaseT cross over cable as shown in the diagram below 2124 2130 10BaseT DTE RJ 45 Pin No RJ 45 Pin No 1 TX 00 ee 1 TX 2 TX ET 2 TX RX4 7 mL 78 6 RX 7 7 7 6 RX 4 2 POWER CONNECTION The Model 2124 2130 offers either an AC or DC power supply The 2124 2130 provides a strap selectable power supply AC Power Supply 100 240VAC The Model 2124 2130 uses a 5VDC 2A universal input 100 240VAC power supply center pin is 5V The universal input power supply is equipped with a male IEC 320 connector This power supply connects to the Model 2124 2130 via a barrel jack on the rear panel A variety of international power cords are available for the universal power supply The Model 2124 2130 powers up as soon as it is plugged into an AC out let The unit does not have a power switch The 2124 2130 is factory set to be used with the AC power supply Note Default setting has strap on position 7 and 8 on J3 for AC power supply See Figure 4 below DC Power Strap Figure 4 Strap positions 7 and 8 on J3 Supply DC power directly to the power supply jack DC power supplied mu2. 13 LED STATUS MONITORS nennen 13 LAN Side LEDS ar unn an totes mai at 13 LED Descriptions nme tft pee 14 Power and DCE DTE interface LEDs 14 Patton Electronics Model 2124 Specifications u S p 16 Patton Electronics Model 2130 SDCCHICATIONS m 17 2124 2130 Factory Replacement Parts 18 10 Interface Pin Assignment RJ 45 Female Connector DTE Configuration is 19 V 24 Terminal Interface Pin Assignment DB 25 Male Connectorb 20 EIA 530 Terminal Interface Pin Assignment DB 25 Male Connector 21 Power Supply Interface 22 1 0 Patton Electronics warrants all Model 2124 2130 components to be free from defects and will at our option repair or replace the product 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 modification 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 Patt
3. MAC Address Aging MAC addresses deleted after eight minutes inactivity On board Memory 1 MB RAM 128 KB FLASH Frame Latency 1 frame LEDs LAN Side 1 yellow general status 1 green link integrity LEDs DTE Side TXD RXD and Power green DTR CTS DCD and CLK Yellow Power supply Input 100 240VAC 50 60Hz 0 4A Power Consumption 500mA 5VDC Humidity Up to 9096 non condensing Temperature 0 50C Dimensions 9 0 x 5 3 x 2 0 cm 3 5 x 2 1 W x 0 78 H Compliance FCC Part 15A CE Mark per EEC Directive 89 336 EEC Low Voltage Directive 16 APPENDIX B PATTON ELECTRONICS MODEL 2130 SPECIFICATIONS LAN Connection RJ 45 10BaseT 802 3 Ethernet sup ported by Transparent LAN bridging DTE connection DB 25 connector EIA 530 DTE orienta tion Protocol PPP RFC 1661 with Bridging Control Protocol RFC 1638 MAC Address Table Size 4096 entries MAC Address Aging MAC addresses deleted after eight min utes inactivity On board Memory 1 MB RAM 128 KB FLASH Frame Latency 1 frame LEDs LAN Side 1 yellow general status 1 green link integrity LEDs DTE Side TD RD and Power green DTR DCD CTS and CLK Yellow Power supply Input 100 240VAC 50 60Hz 0 4A Power Consumption 500mA 5VDC Humidity Up to 9096 non condensing Temperature 0 5
4. 2130 is 802 3 Ethernet compliant and supports PPP Bridging Control Protocol RFC 1638 on the DTE side 3 0 PPP OPERATIONAL BACKGROUND PPP is a protocol used for multi plexed transport over a point to point link PPP operates on all full duplex media and is a symmetric peer to peer protocol which can be broken into three main components 1 A standard method to encapsulate datagrams over serial links 2 A Link Control Protocol LCP to establish configure and test the data link con nection 3 A family of Network Control Protocols NCPs to establish and configure different network layer protocols In order to establish communications over a point to point link each end of the PPP link must first announce its capabilities and agree on the parameters of the link s operation This exchange is facilitated through LCP Configure Request packets Once the link has been established and optional facilities have been negotiated PPP will attempt to establish a network protocol PPP will use Network Control Protocol NCP to choose and configure one or more network layer protocols Once each of the network layer protocols have been configured datagrams from the established network layer protocol can be sent over the link The link will remain configured for these communications until explicit LCP or NCP packets close the link down or until some external event occurs The PPP Bridging Control Protocol BCP defined in RFC 1638 config ures
5. 255 0 encapsulation PPP bridge group 1 interface Serial1 ip address 2 2 2 2 255 255 255 0 bridge group 1 bridge 1 protocol ieee Router A Patton Modems with Ethernet Interface LAN Using Bridge Groups multi remote LANs can be L bridged over the wide area LAN Patton Modems with 87 Ethernet Interface Figure 2 Transparent bridging between two routers over a serial link 4 0 INSTALLATION The 2124 2130 is equipped with Network DTE and power interfaces This section briefly describes connnection to each interface 4 1 CONNECT TO 10BASET ETHERNET PORT The shielded RJ 45 Ethernet port on the Model 2124 2130 is designed to connect directly to a 10BaseT network Figure 3 shows the 10BaseT RJ 45 port pin description You may make connections up to 300 feet using type 4 or 5 cable 1 TD data output from Ethernet 2 TD data output from Ethernet 3 RD data input to Ethernet 4 no connection 5 no connection 6 RD data input to Ethernet 7 no connection 8 no connection Figure 3 Model 2124 2130 Ethernet connector pinout Connect the 10BaseT Ethernet Port to a Hub The Model 2124 2130 10BaseT interface is configured as DTE Data Terminal Equipment Use the diagram below to construct a cable to con nect the 2124 2130 to a 10BaseT Hub 2124 2130 10BaseT Hub RJ 45 Pin No RJ 45 Pin No i 1 RX
6. Figure 6 below Figure 6 Strap positions 1 and 2 on J3 Power up 2124 via DB 25 Connector on Pin 27 Place strap position 3 and 4 on J3 for DC power supply See Figure 7 below Power up 2130 via DB 25 Connector on Pin 27 Place strap position 3 and 4 on J3 for DC power supply See Figure 7 below 11 Figure 7 Strap positions 3 and 4 J3 12 5 0 CONFIGURATION All configuration is done through software auto detection for the Model 2124 2130 Once you have configured your mux or other equipment to be connected to the 2124 2130 the unit is ready for operation Observe that the serial port of the 2124 2130 is configured as a DTE and must connect to a DCE The LAN port also requires no configuration to connect to a 10BaseT Ethernet Note The V 24 and EIA 530 Interface is configured as a DTE The 2124 2130 will transmit and receive data to and from the DCE based on the speed of the clocks received from the DCE On the LAN side interface data is sent and received in burst mode at 10Mbps 5 1 LED STATUS MONITORS The 2124 2130 uses two LEDs on the Ethernet connection side A green LED indicates that link connection to the network is established The yel low LED displays status codes See section 5 1 2 for status code infor mation Seven low power LEDs located on the top of the 2124 2130 case indi cate POWER and V 24 or EIA 530 signal activity LAN side LEDs The Model 2124 2130 features two LAN LEDs that
7. monitor general oper ation status and the 10BaseT twisted pair link integrity Figure 8 shows the LEDs located at the rear of the Model 2124 2130 Following Figure 8 is a description of each LED function Figure 8 shows the LEDs located on the top of the Model 2124 2130 13 LED Descriptions RJ 45 10Base T interface External System Status power jack indicator a C Ethernet oy bs link indicator Figure 8 2124 2130 rear view The status LED blinks yellow from one to eleven 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 1 pulse System status ok 2 pulses No MAC entries in the MAC address table 3 pulses Clear to send CTS or Carrier Detect DCD from base unit are not asserted 4 pulses 2 buffer is saturated 5 pulses WAN receive frame s too large 6 pulses WAN receive frame s not Octet aligned 7 pulses WAN receive frame s aborted 8 pulses Detected WAN receive frame s with bad CRC 9 pulses Detected LAN receive frame s too large 10 pulses Detected LAN receive frame s not Octet aligned 11 pulses Detected LAN receive frame s with bad CRC After a status code is displayed eight times and the associated condition is removed the status code will no longer appear The link LED glo
8. outlet such that the computing equipment and receiver are on different branches In the event the user detects intermittent or continuous product malfunction due to nearby high power transmitting radio frequency equipment the user is strongly advised to use only a shielded twisted pair data cable that is bonded to metalized external outer shield plugs at both ends The use of a shielded cable satisfies compliance with the Electromagnetic Compati bility EMC directive 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 Union European EU A Cer tificate of Compliance is available by contacting Patton Technical Sup port 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 Mate rials Authorization RMA number on the outside of the shipping con tainer This number may be obtained from Patton Electronics Technical Support at Tel 301 975 1007 Email http Awww patton com www support patton com Note Packages received without an RMA number will not be accepted Patton Electronics technical staff is also available to answer any ques tions that might arise concerning the installation or use of your Model 2124 2130 Technical Support hours 8AM to 5PM EST Monday through Friday WARNI
9. 0C Dimensions 9 0 x 5 3 x 2 0 cm 3 5 L x 2 1 W x 0 78 H Compliance FCC Part 15A CE Mark per EEC Directive 89 336 EEC Low Voltage Directive 73 23 EEC 17 APPENDIX 2124 2130 FACTORY REPLACEMENT PARTS Part Description 07M2121 2135C 2124 2130 User Manual 0805DCUI 100 250 VAC Universal Power Supply 18 APPENDIX D 10BASET INTERFACE PIN ASSIGNMENT RJ 45 FEMALE CONNECTOR DTE CONFIGURATION Pin Signal 1TD data output from 2124 2130 2TD data output from 2124 2130 3 RD data input to 2124 2130 4 no connection 5 no connection 6 RD data input to 2124 2130 7 no connection 8 no connection 19 APPENDIX E V 24 TERMINAL INTERFACE PIN ASSIGNMENT DB 25 MALE CONNECTOR Pin Signal 1 Shield GND Frame GND 2 TD 3 RD 4 RTS 5 CTS 7 SIG GND 8 CD 15 TX CLK 17 RCV CLK 20 DTR 21 DC Power 5VDC 25 DC Power 5DC 20 APPENDIX F EIA 530 TERMINAL INTERFACE PIN ASSIGNMENT DB 25 MALE CONNECTOR Pin Signal 1 Shield GND Frame GND 2 TDA 3 RDA 4 RTSA 5 CTSA 7 SIG GND 8 CDA 9 RCV CLK B 10 CDB 12 TX CLK B 13 CTSB 14 TDB 15 TX CLK A 16 RD B 17 RCV CLK A 19 RTS B 20 DTRA 21 5VDC 23 DTRB 25 5VDC 21 APPENDIX G POWER SUPPLY INTERFACE Via 5VDC power jack J1 Center Pin 5VDC 500 mA minimun
10. NG This device is not intended to be connected 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 warranted for One Year parts and labor If any questions or problems arise during installation or use of this product please do not hesitate to contact Pat ton Electronics Technical Support at 301 975 1007 2 1 FEATURES Integral V 24 Male to 10BaseT Ethernet Model 2124 Integral EIA 530 Male to 10BaseT Ethernet Model 2130 Industry standard shielded RJ 45 10BaseT connection 802 3 Ethernet supported by Transparent LAN bridging PPP Bridging Control Protocol RFC 1638 with auto detection for compatibility with existing Patton Bridge Modules 4096 MAC address table 1 MB RAM 128KB FLASH Throughput latency of 1 frame Automatic LAN MAC address aging Nine LEDs monitor power LAN and DTE Interface signals 2 2 DESCRIPTION The Patton Model 2124 2130 MicroBridge is an Ethernet Bridge that pro vides LAN extension when used in conjunction with a V 24 or EIA 530 DCE device such as a DSU CSU NTU or router The Model 2124 2130 performs transparent Ethernet bridging and functions at the MAC level thus is transparent to higher level protocols such as TCP IP DECnet NETBIOS and IPX network protocols Only broadcast multicast or frames set up for peered LAN are forwarded The Model 2124
11. Outer Barrel Ground 22 Notes Copyright 2006 Patton Electronics Company All Rights Reserved 23
12. USER MANUAL MODEL 2124 2130 Ethernet MicroBridge PATTON Electronics To Iso Part 07M2124 UM SALES OFFICE j Doc 08306U2 001 301 975 1000 Rev B TECHNICAL SUPPORT ah strike Revised 10 27 06 301 975 1007 An 150 9007 Certified Company E L Vis wu D N 2 1 2 2 3 0 3 1 4 0 4 1 4 2 5 0 5 1 TABLE OF CONTENTS Warranty Information 2 Radio TV Interference 2 CE Nofiee etus LORS ao netu iuo anne Lied 3 E PAF Be ne 3 General Information 4 eatuleS TTL IET coe LU 4 Description iet ee ete eee te apan Six usa a 4 PPP Operational Background 5 Applications x 3 3 2 1e ERE E PR EQ ERE E ea pega 5 Installation stress 8 Connect to 10BaseT Ethernet 8 Connect the 10BaseT Ethernet Port to a Hub 8 Connect the 10BaseT Ethernet Port to a PC DTE 8 Power Connection cessere nenne nennen 9 AC Power Supply 100 240 9 DIOR LONE 10 Configuration
13. and enables disables the bridge protocol on both ends of the point to point link BCP uses the same packet exchange mechanism as the Link Control Protocol LCP BCP is a Network Control Protocol of PPP bridge packets may not be exchanged until PPP has reached the net work layer protocol phase 3 1 APPLICATIONS In situations where a routed network requires connectivity to a remote Ethernet network the interface on a router can be configured as a PPP IP Half Bridge The serial line to the remote bridge functions as a Virtual Ethernet interface effectively extending the routers serial port connec tion to the remote network The bridge device sends bridge packets BPDU s to the router s serial interface The router will receive the layer three address information and will forward these packets based on its IP address Figure 1 shows a typical Cisco router with a serial interface configured as a PPP Half Bridge The router serial interface uses a remote device that supports PPP bridging to function as a node on the remote Ethernet network The serial interface on the Cisco will have an IP address on the same Ethernet subnet as the bridge 2124 2130 Router Internet ae PEC Device wi Serial Ethernet LAN Customer Site Figure 1 Cisco router with serial interface configured as PPP Half Bridge For example the customer site is assigned the addresses 192 168 1 0 24 through 192 168 1 1 24 The addr
14. ess 192 168 1 1 24 is also the default gateway for the remote network The above settings remove any routing forwarding intelligence from the CPE The associated Cisco con figuration will set serial interface 0 to accommodate half bridging for the above example Authentication is optional under PPP In a point to point leased line link incoming customer facilities are usually fixed in nature therefore authen tication is generally not required If the foreign device requires authenti cation via PAP or CHAP the PPP software will respond with default Peer ID consisting of the units Ethernet MAC address and a password which consists of the unit s Ethernet MAC address Some networking systems do not define network numbers in packets sent out over a network If a packet does not have a specific destination network number a router will assume that the packet is set up for the local segment and will not forward it to any other sub network However in cases where two devices need to communicate over the wide area bridging can be used to transport non routable protocols Figure 2 illustrates transparent bridging between two routers over a serial interface 50 Bridging will occur between the two Ethernet Inter faces on Router A e0 and e1 and the two Ethernet Interfaces on Router B e0 and et no ip routing interface EthernetO ip address 1 1 1 1 255 255 255 0 bridge group 1 interface SerialO ip address 1 1 1 1 255 255
15. on 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 consequential damages arising from the use of or inability to use this product Patton Electronics specif ically disclaims all other warranties expressed or implied and the instal lation or use of this product shall be deemed an acceptance of these terms by the user 1 1 RADIO AND TV INTERFERENCE The Model 2124 2130 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 televi sion reception The Model 2124 2130 has been tested and complies with the limits for a Class A computing device in accordance with the specification in Subpart J of Part 15 of FCC rules that are designed to provide reasonable protection from such interference in a commercial installation However this is no guarantee that interference will not occur in a particular installation If the Model 2124 2130 does cause interfer ence to radio or television reception which can be determined by discon necting the unit the user is encouraged to try to correct the interference by one or more of the following measures moving the computing equip ment away from the receiver re orienting the receiving antenna and or plugging the receiving equipment into a different AC
16. st be 5VDC 5 500mA minimum center positive and can be sup plied via a barrel type plug with 2 1 5 5 10mm I D O D Shaft Length dimensions For this powering option set J3 to position 7 and 8 as shown in figure 4 factory default The 36 60 VDC DC to DC adapter is supplied with the DC version of the Model 2124 2130 The black and red leads plug into a DC source nom inal 48VDC and the barrel power connector plugs into the barrel power supply jack on the 2124 2130 See Figure 5 below For this powering option set J3 to position 7 and 8 as shown in figure 4 factory default DC power 5VDC can also be supplied via pins 21 or 25 on the DB 25 connector for the Model 2124 DC power 5VDC can also be supplied via pins 21 or 25 on the DB 25 connector for the Model 2130 To Power Supply Jack To 48VDC Vin Source Black lead V Red lead V Figure 5 Connecting DC Power to the 2124 2130 DC Power Supply 10 There are user serviceable parts the power supply section of the Model 2124 2130 For more information please contact Patton Electronics Technical support at 301 975 1007 via our web site at http www patton com or by e mail at WARNING support patton com Power up 2124 via DB 25 Connector on Pin 25 Place strap position 1 and 2 on J3 for DC power supply See Figure 6 below Power up 2130 via DB 25 Connector on Pin 25 Place strap position 1 and 2 on J3 for DC power supply See
17. ws green to indicate link integrity on the 10BaseT twisted pair line Power and DCE DTE interface LEDs Seven LEDs indicate POWER and DTE DCE activity on the front of the 2124 2130 14 euo m gt s ac 5 oz o Figure 9 Front of Model 2124 2130 showing LED indicators TXD Trasmit data LED green blinks to indicate data transitions remains OFF when no data is transmitted idle RXD Received data LED green blinks to indicate data transitions and remains OFF when no data is received idle DTR Control LED yellow turns ON at power up to indicate to the DCE that the 2124 is active CTS Indication LED yellow turns ON when the 2124 is ready to receive data from the DCE DCD Status LED yellow Turns ON to indicate that a carrier detect signal is received from the DCE CLK Clock Signal LED yellow blinks to indicate that the transmit clock from the DCE is active The CLK LED will remain OFF to indicate the absence of the transmit clock PWR LED green turns ON as soon as power is applied to the 2124 2130 15 APPENDIX ELECTRONICS MODEL 2124 SPECIFICATIONS LAN Connection RJ 45 10BaseT 802 3 Ethernet supported by Transparent LAN bridging DTE connection DB 25 connector V 24 DTE orientation Protocol PPP RFC 1661 with Bridging Control Pro tocol RFC 1638 MAC Address Table Size 4096 entries
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