Installation 7
Installation 2
2.1. General
Installation of the DLM is straightforward and easy. When multiple DLMs
are installed in a console the use of a common power supply is
recommended. Installation procedures are provided in the following
sections.
Your Dorrough model 280 or 380 Digital Loudness Meter is warranted for
a period of one year from date of purchase. Be sure to complete and return
the Warranty Registration Form to activate the warranty.
2.2. Unpacking
All Dorrough Digital Loudness Meters are carefully packed at the factory,
however, if any damage is evident, retain the packaging and notify the
transit carrier and your local distributor about your claim.
Once you are satisfied with the physical integrity of the unit, proceed with
the installation procedure.
2.3. Mounting
280
The model 280 is designed for horizontal mounting in a console or rack. For
console installation, the unit mounts in a standard 1.45” by 5.0” cutout. If
you intend to install the unit in a rack, a optional rack adapter are available
as shown in Figure 2-1. Contact the factory or your sales representative for
ordering information.
380
The model 380 is designed for vertical mounting in a console having
standard 1.45” by 5.0” cutouts. If plan to install the meter in a custom
console or equipments and do not wish to use the bezel supplied, cutout
dimensions can be taken from the inside opening of the bezel.
Contact the factory for alternate mounting options.
An illustration of detailed measurements useful for mounting the model 380
in a console is provided at the rear of this book.
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