User Manual DDS200 Digital Demodulation System 070-9952-00

Preparation for UsePositioning the UnitThe DDS200 is designed for use indoors. The location must meet the followingrequirements: Ambient temperature must be between 0 and +50 C.The vents (on the right at the side as viewed from the front) and the air outletat the rear must not be covered. The minimum distance to the nearest wallmust be four inches (ten centimeters).The unit must be placed on a flat surface.Positioning the unit flat. The bottom of the unit is fitted with feet. To obtain anoptimum viewing angle, lift the unit at its front and fold the feet down until theylock in position.Positioning the unit upright. The unit also has four feet on the rear panel so thatthe unit can be positioned upright. To position the unit upright, perform thefollowing steps:1. Fold out the rear feet until they lock in position. The feet prevent thepanel-mounted connectors from being damaged.2. Place the unit on its rear feet. Ensure that any cables connected to the rearpanel will not be damaged.3. Check that the air outlet openings at the rear of the unit are not blocked.Mounting the unit in a 19 inch Rack.CAUTION. To prevent damage to the unit when rackmounting, make sure that theinlet air can flow freely to the vents at the right hand side and that the outlet airis not blocked at the rear panel.The unit can be mounted in a 19 inch rack by means of Rack Adapter ZZA93.The mounting instructions are enclosed with the adapter.1–10 DDS200 Digital Demodulation System User Manual