It contains important safety information and will enable you to get the most out of your link. Electrical Safety The ViaLite Power Supply Units are Safety Class 1 products (having a metal case that is directly connected to earth via the power supply cable). When operating the equipment note the following: •...
TABLE OF CONTENTS 1 INTRODUCTION ................5 2 SETTING UP & UNDERSTANDING THE TRANSCEIVER ..6 Physical Layout of the Transceiver.................... 6 Fibre Optic Cable & Connectors ....................7 2.2.1 Connector and Cable Types....................7 2.2.2 Connecting and Disconnecting ....................7 2.2.3 Minimum Bend Radius......................
1 Introduction The ViaLite 100Mb/s Ethernet Optical Transceiver and 10/100/1000Mb/s Ethernet Optical Transceiver are optically coupled link systems that offers a way to incorporate fibre into a Ethernet network, allowing implementation of a transparent Ethernet segment over long distances and in electrically noisy or secure environments.
2.1 Physical Layout of the Transceiver The plug-in modules are designed for use in PPM’s ViaLite 19” rack chassis. The module is powered from the rack chassis backplane and all connections are on the rear panel of the Transceiver (see below).
2.2 Fibre Optic Cable & Connectors 2.2.1 Connector and Cable Types All ViaLite Ethernet Transceiver modules use singlemode (9µm/125µm) cable terminated with either FC/APC or E2000/APC optical connectors. Cross-site fibre optic cables are available from PPM as either standard patch leads or heavy-duty multicore cables.
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Warning! It is possible to tighten the knurled collet without aligning the lug and gap. This will result in poor light transmission. Check that the lug and gap are aligned before tightening the knurled collet. Figure 1 (a) showing FC/APC connector with dust cap removed, (b) showing alignment of the lug on the side of the ferrule, which must match the gap in the receptacle shroud before gently pushing the plug home and finger tighten the knurled collet nut onto the threaded receptacle.
Because the optical fibre is made of glass, it is important not to subject it to excessive stress. For this reason, each type of cable has a minimum bend radius (MBR) specification, beyond which the cable cannot be bent without permanent damage occurring. MBR specifications for PPM fibre are given in the ViaLite System Handbook Lxx-HB.
An Ethernet connection is made to each Transceiver at the respective D-connector on the rear of the ViaLite 19” rack chassis, via the RJ45 to D-connector adapter cable together with the RJ45 coupler. Two fibre optic cables are necessary for the operation of the Ethernet Optical Link. Connect the optical fibre connector marked T on one module to R on the other module, and vice-versa.
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10/100/1000Mb/s Auto Switching Ethernet Optical Transceiver Function Illuminates to indicate power supply to the Transceiver. Steady ON when port is running at 1000Mb/s (default). LINK OFF when port is running at 10/100Mb/s. Fibre Port Steady ON for LINK (LK) with no traffic. RX/ACT Blinking for activity.
3 Part Numbering L S X – E 2 – 6 R E2 : 100Mb/s only Optical Connector Module Package X : Transceiver E4 : 10/100/1000Mb/s auto switching 6 : FC/APC R : Rack Plug In 7 : E2000 Note – the standard module has 1310nm laser, but 1550nm and CWDM lasers are also available for long haul applications, please contact PPM for part numbers.
4 Transceiver Specifications Ethernet E4 Rack Module Ethernet E2 Rack Module Data Format 10/100/1000 Mb/s (auto negotiating) 100 Mb/s (fixed) Data Rate Network Standards Fast Ethernet IEEE 802.3u Fast Ethernet IEEE 802.3u (100BASE- (10/100/1000BASE-TX, 1000BASE- TX, 100BASE-FX) Full duplex, two fibres Full duplex, two fibres Module Format Module Function...
5 Maintenance and Fault-Finding Guide 5.1.1 Troubleshooting Chart Fault Possible Causes Solution “+12V” LED is not • Power is not attached to the • Connect mains power to the PSU. illuminated on the Rack PSU. Mount PSU. • Replace fuse. •...
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Appendix I: D-Connector Pin Assignments Module Pin Connections Connector Type: 15-pin D-Sub Socket Connections are shown below: D-type pin No. Description Orange/white wire from RJ45 connector Green/white wire from RJ45 connector Blue/white wire from RJ45 connector Brown/white wire from RJ45 connector Orange wire from RJ45 connector Green wire from RJ45 connector Blue wire from RJ45 connector...
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