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Summary of Contents for Dynamix RC 907 EV 35
- Page 1 Ethernet to V.35 Interface Converter User Guide...
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Page 2: Table Of Contents
RC907/908-EV35 User Guide CONTENTS CHAPTER 1. INTRODUCTION ....................2 1.1 P ......................2 RODUCT NTRODUCTION 1.2 P ......................2 RODUCT PECIFICATIONS 1.3 E ............4 XPLANATION FOR THE RONT ANEL AND NDICATORS 1.3.1 The Indicators on the Front Panel ................... 4 1.3.2 The Definitions of Indicators.................... -
Page 3: Chapter 1. Introduction
RC907/908-EV35 User Guide Chapter 1. Introduction 1.1 Product Introduction RC907/908-EV35 series interface converter, or media converter, is designed to transmit Ethernet data over V.35 network. Since more and more V.35 network resources are being deployed, various types of data transmission solutions that make use of V.35 links will be widely accepted by end-users. -
Page 4: Product Specifications
1.2 Product Specifications V.35 interface: Physical characteristics: Compliant with V.35 interface standard Connector type: HDB26 female connector (26 pin female port) Working mode: Bit rate: Dependent on DCE equipment, the maximum bit rate up to 8Mbps Ethernet interface Connector type: RJ-45 interface, CAT.5/enhanced CAT.5 wires, and the maximum transmission distance up to 100m Bit rate:... -
Page 5: Explanation For The Front Panel And Indicators
RC907/908-EV35 User Guide 1.3 Explanation for the Front Panel and Indicators 1.3.1 The Indicators on the Front Panel Ethernet Link ETH Data TX/RX Action RC907-EV35 1 2 3 4 5 6 7 8 Power Supply Full Duplex Figure 1. The front panel of RC907-EV35 Ethernet Link ETH Data TX/RX Action Power Supply... - Page 6 RC907/908-EV35 User Guide The connector types of the interface are as the following. V.35 interface: The DTE connector: HDB26 female connector. Please refer to Chapter 3 for details of the interface definition and cable connection. Ethernet interface: The UTP connector: Unshielded twisted pair connector for Ethernet. Please refer to Chapter 3 for details of the interface definition and cable connection.
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Page 7: Chapter 2. Connection Configuration
RC907/908-EV35 User Guide Chapter 2. Connection Configuration 2.1 Interface Converter Interconnection When connecting interface converters, it is required to comply with the specific connection article numbers according to the following table. Otherwise, the link will not be established, or abnormal data transmission will occur. The Host Site The Remote Site RC908-EV35... -
Page 8: Duplex Mode Configuration
RC907/908-EV35 User Guide 2.3 Duplex Mode Configuration RC907/908-EV35 series Ethernet to V.35 interface converters are devices used to conduct media conversions and extend transmission distances. When connecting RC907/908-EV35 interface converters with other network equipment, they need to cooperate with each other to work properly. Different duplex mode configurations on network equipment interfaces will affect the transmission efficiency of the network. -
Page 9: Chapter 3. Installation And Preparation
RC907/908-EV35 User Guide Chapter 3. Installation and Preparation 1. First, please choose the appropriate configuration structure to be applied, referring to the sketch map of recommended basic connection structure. 2. Make sure that the V.35 cable matches the connected equipment. If RC907/908-EV35 interface converter is used to connect DCE, please use DTE cable. - Page 10 RC907/908-EV35 User Guide The following diagram indicates the correct line sequence of crossover UTP cable. RC907/908-EV35 UTP-RJ45 Host network card RJ45 Pin 1 Pin 1 Pin 2 Pin 2 Pin 3 Pin 3 Pin 6 Pin 6 In these two connection types, Pin 1 and Pin 2 are in a twisted pair, and so are Pin 3 and Pin 6.
- Page 11 RC907/908-EV35 User Guide 5. RC907/908-EV35 interface converter must work in pairs point to point. There shall be DCE equipment between two converters. It cannot connect with the third party’s branded interface converter. 6. Ambience: Working temperature: 0-45 Humidity: 5%~90% non-condensing 7.
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Page 12: Chapter 4. Dip-Switch Setup
RC907/908-EV35 User Guide Chapter 4. Dip-switch Setup The configuration dip-switch is on the front panel of RC907-EV35. (It is on the back panel of RC908-EV35.) The definitions of the dip-switch are as follows. The 1st bit: Duplex mode setup This bit is used to configure the duplex mode when the auto-negotiation at Ethernet interface fails. - Page 13 RC907/908-EV35 User Guide not only prevent long time delay, but also avoid packet loss caused by sudden data flooding. It is suggested that the buffer size be configured as the following table. DIP-switch WAN Interface Rate (bit/s) 3rd Bit 4th Bit 5th Bit ≥2M >...
- Page 14 RC907/908-EV35 User Guide 2. The 3rd ~ 5th bits of the dip-switch can be configured according to the above table to achieve the best transmission performance. 3. Only if all bits of the dip-switch are set to the factory default status, network management software can command, configure and inquire the status of the interface converter;...
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Page 15: Chapter 5. Troubleshooting
RC907/908-EV35 User Guide Chapter 5. Troubleshooting If there is any problem during the installation and operation, please try the following solutions. If the problem cannot be solved yet, please contact distributors for technical support. PWR indicator is not on Answer: Power supply fails. Check whether the power supply is working properly, and make sure the power cable for –48V DC is not reversely connected. - Page 16 RC907/908-EV35 User Guide 2. There is some problem with connection between twisted pair and RJ-45 connector. 3. If there are bit errors in V.35 link, please check equipment alarm function, or test bit error rate of V.35 link by bit error tester. 4.
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