User Manual

26 Oct 05
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4. COMPONENT DESCRIPTIONS
4.1 HOUSING
The DCU2 housing was made of a toughened high-impact plastic (ABS Polyac PA-765) suitable for
the bus environment. The housing provides resistance to breakage by physical attack and resistance
to internal damage due to liquid ingress. The housing is capable of withstanding heavy vibration
without adverse effect. The external housing consists of two parts, the base and the cover.
The housing is designed to provide environmental protection including Electromagnetic Compatibility
(EMC) protection and an IP54 water sealing.
The design of the case takes into the account the installation of an 802.11b/g WLAN internal antenna
The overall size of the DCU2 is 230 mm (W) × 160 mm (H) × 92 mm (D). A perspective view of the
conceptual industrial design of the DCU2 is shown in Figure 1.
Figure 1. DCU2 Industrial Design