6. PHYSICAL INTERFACES
Figure 2: Dimensions of SceneScan mounting brackets.
6 Physical Interfaces
6.1 Interface Overview
Figures 3a and 3b show the interfaces on SceneScan's front and backside. These
interfaces are:
Power connector: Connects to a power supply within the permitted voltage
range.
Power LED: Indicates that the device is powered up and running.
Ethernet port: Port for connecting SceneScan to a client computer or an-
other embedded system. This port is used for delivering processing re-
sults and for providing access to the conguration interface.
USB ports: Ports for connecting SceneScan to up to two USB cameras. The
maximum supply current of each port is 900 mA.
Busy LED: Indicates that the device is currently processing image data.
Trigger port: Provides a pulse signal for triggering both cameras. Also func-
tions as an input for the time synchronization pulse.
Reset button: Button for resetting the device conguration back to the de-
fault state.
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