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KWS SW024 Manual

24-fold return channel switch
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SW 024
24-fold return channel switch
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Summary of Contents for KWS SW024

  • Page 1 SW 024 24-fold return channel switch Manual...

  • Page 2: Table Of Contents

    Contents Contents Chapter 1 Notes on Safety, Usage, Maintenance and Service ............2 Safety Instructions ..........................2 Instructions for Use ..........................2 Maintenance of the Instrument ......................2 Cleaning of the Instrument ........................2 Service ..............................2 Application ............................2 Chapter 2 Technical Data .......................

  • Page 3: Chapter 1 Notes On Safety, Usage, Maintenance And Service

    Chapter 1 - Notes on Safety, Usage, Maintenance and Service Chapter 1 Notes on Safety, Usage, Maintenance and Service Safety Instructions This instrument has been built and tested in accordance with EN 61010-1, protective measures for electronic measuring equipment. The instrument has been supplied ex works in a perfectly safe condition.

  • Page 4: Chapter 2 Technical Data

    24 x US F Socket / 75 Ohm (IEC 60169-24) 1 x DS F Socket / 75 Ohm (IEC 60169-24) 1 x RF USB-B Jack; Protocol: KWS proprietary, not USB 1 x USB compliant UPSTREAM INPUTS RF Level (nominal) per Modem- or 60 –...
  • Page 5 Chapter 2 - Technical Data DOWNSTREAM INPUT Level (nominal) per TV channel <= 120 dBµV Transmission Loss < 1.0 dB (up to 868 MHz) DSIN → RF < 1.1 dB (up to 1002 MHz) < 1.2 dB (up to 1218 MHz) Return Loss >...
  • Page 6 Chapter 2 - Technical Data POWER SUPPLY Built-in primary Power Supply Unit Mains Connector Plug in Accordance with IEC-60320-C8 Mains Voltage 100 – 120 VAC, 200 – 240 VAC, 50 – 60 Hz Power Consumption Max. 10 W ENVIRONMENTAL CONDITIONS Operating Temperature °...

  • Page 7: Chapter 3 Control And Connection Elements, Pin Configurations

    Physically this interface is a USB-B connector. Figure 3-2 USB-B connector The report used and the assignment of the 4 pins of the interface are KWS proprietary. Therefore, it is not possible to access the instrument by standard USB units (e.g. PC, notebook).

  • Page 8: Chapter 4 Initial Operation

    Chapter 4 - Initial Operation Chapter 4 Initial Operation Mains Operation The mains connection is situated on the back of the instrument. The return path switch is operated by the two-pole mains cable connected to power. The instrument has protection class II (protection insulation).

  • Page 9: Connection Of The Upstreams To Be Switched

    Chapter 4 - Initial Operation Connection of the Upstreams to be Switched At the rear panel inputs (upstream inputs in Fehler! Verweisquelle konnte nicht gefunden werden.) up to 24 upstream signals (e.g. different clusters or different US inputs from CMTS line cards) may be connected.

  • Page 10: Chapter 5 Operation And Operating Modes

    Below you will find a short description of the major operating modes. For detailed information we refer to the manual of AMA 310/UMS as well as the Application Note AN006 "Upstream-Monitoring- System UMS" (www.kws-electronic.de → "SUPPORT" → "Application Notes"). Operating Mode Selective Measuring In this mode an upstream input channel is connected through from the AMA 310/UMS to the output.

  • Page 11: Chapter 6 Instrument Management

    Chapter 6 - Instrument Management Chapter 6 Instrument Management The instrument management of the SW 024 runs exclusively via the AMA 310/UMS. FPGA Version Readout To read out the FPGA version of the SW 024, the switch has to be connected to the AMA 310/UMS by the USB patch cable and both units have to be switched on.

  • Page 12: Chapter 7 List Of Figures

    Chapter 7 - List of Figures Chapter 7 List of Figures Figure 3-1 Front Panel USB-B-Interface (Control Input from the AMA 310/UMS) ........6 Figure 3-2 USB-B connector ........................6 Figure 3-3 Rear Panel ..........................6 Figure 4-1 Assembly of 19'' installation angles ..................7 Figure 6-1 Retrieval of the FPGA Version of the SW 024 ...............
  • Page 13 83109 Großkarolinenfeld about our products, solutions and services? Phone 00 49 .(0) 80 67 .90 37-0 KWS Electronic is at your disposal with expert Fax 00 49 .(0) 80 67 .90 37-99 advice. Call us or send us an e-mail.

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