Enhanced Digital Return (Edr) System Installation - Cisco GS7000 Installation And Operation Manual

Enhanced Digital Return (EDR) System Installation

Before You Begin
Overview
Perform these installation instructions only if you are upgrading the GS7000 Node
with the EDR. If your node came with the EDR installed, go to Reverse Balancing the
Node with Digital Return Modules (on page 234).
Required Tools
The following tools and equipment are needed to configure and install the EDR.
½-inch hex driver or ratchet

Two adjustable wrenches for coaxial connectors

Standard flat-head or phillips-head screwdriver

Torque wrench, capable of settings up to 100 in-lb (11.3 Nm)

Operating Environment
Before operating the node with the EDR installed, ensure that the operating
environment meets the following standards.
Ambient temperature range outside the node must be maintained between -40° C

and +60° C (-40° F to 140° F).
Storage temperature range of the EDR must be maintained between -40° C to

+85° C (-40° F to 185° F).
Humidity range must be maintained between 5% to 95% non-condensing before

installation of the EDR Digital Return module(s).

Enhanced Digital Return (EDR) System Installation

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