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Ch02_installation, Chapter 2. installation, 1 installation requirements – Comtech EF Data RRS11 User Manual

Page 15

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MN-RRS11

2–1

Rev. 3

Chapter 2. Installation

This section provides unpacking and installation instructions, and a description of external
connections, status and contact closure alarm information.

2.1

Installation Requirements

The RRS11 Solid-State Transfer Switches is a standard one rack unit (1RU) high (1.75
inches/4.45 cm) vertically, 19 inches (48.3 cm) wide, and 17 inches (43.2 cm) deep. The RRS11
Switch is installed between two DM240-PIIC or DM240XR modulators. The supplied cables
lengths only allow for this configuration.

There are no user-serviceable parts or configuration settings located
inside any Solid-State Transfer Switch Chassis. There is a potential
shock hazard internally at the power supply module. DO NOT open the
Solid-State Transfer Switch Chassis under any circumstances.


Before initially applying power to the unit, it is a good idea to disconnect
the transmit output from the operating ground station equipment. This is
especially true if the current Solid-State Transfer Switch configuration
settings are unknown, where incorrect settings could disrupt existing
communications traffic.