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ST/SEU-CO | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying.

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Presentation on theme: "ST/SEU-CO | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying."— Presentation transcript:

1 ST/SEU-CO | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems INTEGRUS 1 Integrus Tech Cable Measuring 16.Feb.06 Cable measuring example Transmitter R3 R4 20m 40m

2 ST/SEU-CO | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems INTEGRUS 2 Integrus Tech Cable Measuring 16.Feb.06 Step 1 Signal Delay Factor of Used Cable Use the Signal Delay Factor that is specified by the manufacturer of the cable.

3 ST/SEU-CO | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems INTEGRUS 3 Integrus Tech Cable Measuring 16.Feb.06 30m 20m R1=30m R2=30+20=50m R3=20m R4=20+40=60m 40m 20m 30m Step 2 Measure the Cable Lengths

4 ST/SEU-CO | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems INTEGRUS 4 Integrus Tech Cable Measuring 16.Feb.06 R1=30 * 5.6 = 168ns R2= 50 * 5.6 = 280ns R3=20 * 5.6 = 112ns R4=60 * 5.6 = 336ns Step 3 Cable lengths * Cable Delay Factor (Example) Cable Signal Delay = 5.6 ns/m R4=60 * 5.6 = 336ns

5 ST/SEU-CO | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems INTEGRUS 5 Integrus Tech Cable Measuring 16.Feb.06 Step 4 Calculate Delay Switch Positions (336 – 168) / 33 = 5.39 Switch Position = (Max. Signal Delay – Delay R x ) / 33 (336 – 280) / 33 = 1.69(336 – 336) / 33 = 0 (336 – 112) / 33 =

6 ST/SEU-CO | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems INTEGRUS 6 Integrus Tech Cable Measuring 16.Feb.06 Cable measuring example End of section


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