Processor (MM)The processor was hidden mounted behind the driver seat. |
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Testing the TFT-displayShort Test: the TFT is running in Video mode |
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Mix-ModeThe OSD is able to overlay the video-picture with speedometer-data. |
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Microprozessor STV5730AThe On Screen Display (OSD) is based on a STV5730A microprozessor. |
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Microprocessor MC68HC05The MC68HC05 calculates the speed and shows the system voltage. |
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MultiswitchBoth microprocessors are kept in one housing. |
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Microprocessor and OSDThe microprocessor calculates speed of the car and sends the information to the OSD. The OSD converts the RS232 signal to a TV (composite)-signal. |
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Mounting switchboxThe hidden videoswitchbox was mounted behind the front seats |
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Customizing antennaUsually an antenna has a connection to ground and can cause noisy groundloops. The idea was to built an antenna with no ground connection to avoid any groundloops. |
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Basematerial: M10 screwI used a M10 srew for my new groundless antenna. |
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AntennaDrilling a M5 |
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The new antenneThe new antenna mounted in the car. |
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GPS navigationTo help the driver the GPS navigation system Clarion NAX9500 was installed in the car. |
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Mounting PanelA black painted panel was mounted in the trunk. |
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Mounting GPSThe GPS navigation system was mounted on the panel. |
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