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Chapter 2. Installation
This section provides unpacking and installation instructions, and a description of external
connections and backward alarm information.
2.1
Installation Requirements
The DM240 can be installed within any standard 19-inch equipment cabinet or rack, and requires
1 RU mounting space (1.75 inches) vertically and 17 inches of depth. Including cabling, a
minimum of 20-inches of rack depth is required. The rear panel of the DM240XR is designed to
have power enter from the left and IF cabling enter from the right when viewed from the rear of
the unit. Data and control cabling can enter from either side although they are closer to the
center. The unit can be placed on a table or suitable surface if required.
PROPER GROUNDING PROTECTION: During installation and setup, the
user must ensure that the unit is properly grounded. The equipment shall
be connected to the protective earth connection through the end use
protective earth protection.
In addition, the IF input and output coax cable shielding must be properly
terminated to the chassis/unit ground.
There are no user-serviceable parts or configuration settings located
inside the DM240 Chassis. There is a potential shock hazard internally at
the power supply module. DO NOT open the DM240 Chassis under any
circumstances.
MN-DM240XR– Revision 12
WARNING
WARNING
2–1
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