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ViaLite

Serial Digital

Fibre Optic Modem

User Manual

LSx-x2-HB-4

CR2815 15/09/10

Pulse Power & Measurement Ltd

, 65 Shrivenham Hundred Business Park, Watchfield, Swindon, Wiltshire SN68TY, UK

Tel +44 (0)1793 784389 Fax +44 (0)1793 784391 Email

[email protected]

www.vialite.co.uk

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Содержание LSx-x2-HB-4

Страница 1: ...ptic Modem User Manual LSx x2 HB 4 CR2815 15 09 10 Pulse Power Measurement Ltd 65 Shrivenham Hundred Business Park Watchfield Swindon Wiltshire SN68TY UK Tel 44 0 1793 784389 Fax 44 0 1793 784391 Email sales ppm co uk www vialite co uk ...

Страница 2: ......

Страница 3: ...cified type anti surge quick blow etc are used for replacement Optical Safety The ViaLite Serial Digital Fibre Optic Modems contain laser diode sources operating at 1310nm These devices are rated at under IEC825 1 Safety Of Laser Products Part 1 First Edition 1993 as CLASS 1 radiation emitting devices When operating the equipment note the following Never look into the end of an optical fibre direc...

Страница 4: ...tor and Cable Types 5 2 2 2 Connecting and Disconnecting 6 2 2 3 Care and Cleaning 7 2 2 4 Minimum Bend Radius 7 2 3 Using the Modem Module 7 2 3 1 Data Signal Connection 7 2 3 2 Front Panel Indicators 8 2 4 Recommended System Connections 9 2 4 1 RS422 9 2 4 2 RS232 9 2 5 Specifications 10 3 MAINTENANCE AND FAULT FINDING GUIDE 11 4 PRODUCT WARRANTY 11 5 APPENDIX I RS422 INPUT TERMINATION 12 6 APPE...

Страница 5: ...ted it is essential that the cable and equipment connectors are protected by the dust caps provided with the system Failure to do so may result in damage to the fibre ends which are critical to the system performance 2 Setting up and Understanding the Modem This section describes the connections between your Serial Digital Fibre Optic Modems and the operation in a system Please read fully document...

Страница 6: ...r A is 14 pin IDC connector providing power data access and connectivity to the module alarm outputs Connectors B are E2000 APC or FC APC types These are the optical connections for linking the Modems together Connector Type A Connector Type B 2 2 Fibre Optic Cable Connectors 2 2 1 Connector and Cable Types All ViaLite Serial Digital Fibre Optic Modems use singlemode 8µm 125µm fibre cables termina...

Страница 7: ...When they are in alignment push the plug gently home and finger tighten the knurled collet onto the threaded receptacle See Figure 1 below To disconnect FC APC connectors unscrew the knurled collet on the plug and gently withdraw the plug Replace the dust caps on both the receptacle and the cable plug Figure 1 a showing FC APC connector with dust cap removed b showing alignment of the lug on the s...

Страница 8: ... shielded the D15 connector of rack plug in converter sleeve and IDC 14pin connector on the OEM modules The figure below summaries various types and options of the Modem family L S X K 2 6 R 0 0 S 1310 Module Package R Rack Plug In M OEM Module Voltage Options 0 7 to 24V DC input 2 48V DC input rack module only used in conjunction with 75003 Data Format 0 RS422 1 RS485 2 RS232 3 TTL Please note th...

Страница 9: ...22 485 IN or RS232 TTL IN 7 RS422 485 IN 8 RTS RS485 OEM Module IDC14 Pin Function 1 RS422 485 IN 2 RS422 485 OUT 3 RS422 485 IN 4 RS422 485 OUT 5 Alarm 6 RTS RS485 7 Power Supply 8 Ground 9 RS232 TTL OUT 10 RS232 TTL IN 11 Ground 12 Tx Optical Detect 13 NC 14 Rx Optical Detect 2 3 2 Front Panel Indicators For rack plug in and shielded modules the modem module has a number of front panel LEDs for ...

Страница 10: ...S422 OUT RS422 OUT RS422 IN RS422 IN Optical Module Rx RS422 OUT RS422 OUT Tx RS422 IN RS422 IN Rx Optical Module Optical Fibre B A B RD Terminal 1 TD A B B A Terminal 2 RD A TD GND GND GND GND Optical Rx Optical Tx Optical Tx Optical Rx 2 4 2 RS232 Tx RS232 IN RS232 OUT Rx Optical Module Tx RS232 OUT Rx RS232 IN Optical Module Optical Fibre RD TD Terminal 1 Terminal 2 RD TD GND GND GND GND Optica...

Страница 11: ...Rx 1 etc No Alarms Power supply Data Channels DC to 10Mbps NRZ asynchronous RS422 485 or DC to 460kbps NRZ asynchronous RS232 TTL Data Format RS422 485 232 and TTL Data Input Impedance Default 120Ω for RS422 485 3kΩ for RS232 TTL Absolute Maximum Input Output Signal Lines Surge Protection Driver Output Voltage 13V Receiver Input Voltage 25V Maximum Consecutive Same Symbol Time NRZ Duty Cycle Disto...

Страница 12: ...oducts and will maintain them for a period of three years from the date of shipment and at no cost to the customer Extended warranty options are available at the time of purchase Please note that the customer is responsible for shipping costs to return the unit to PPM The Company or its agents will maintain its products in full working order and make all necessary adjustments and parts replacement...

Страница 13: ...ttom front panel screws Remove the two cross head fixings from the rear panel of the Rack Mount Module The rear panel and PCB assembly may now be carefully removed from the cover Shielded Module Remove power connections from the shielded module Remove all 10 lid fixing screws do not remove the front panel fixing screws and carefully remove the lid OEM Module Remove power connections from the OEM m...

Страница 14: ...POWER MEASUREMENT LTD 2010 NO PART OF THIS DOCUMENT MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM WITHOUT PRIOR WRITTEN PERMISSION PPM LTD 65 SHRIVENHAM HUNDRED BUSINESS PARK SWINDON SN6 8TY UK TEL 44 1793 784389 FAX 44 1793 784391 EMAIL INFO PPM CO UK WEBSITE WWW PPM CO UK ...

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