Overview; Enhanced Features; Standard Features - ADC HiGain HRE-819 Manual

150-819-100-03
O
VERVIEW
This document describes the ADC
HRE-819 List 2. The primary application of the HRE-819 enclosure is to house HiGain Doubler units in a HiGain
repeaterless T1 transmission system. The HRE-819 is either a refurbished or originally manufactured AT&T
outdoor enclosure that has been enhanced to house up to:
• Twelve HiGain full-payload, T1 doublers (HDU-439 or HDU-409) or
• Twelve fractional T1 doublers (HDU-219) or
• Twelve 239 T1 repeaters or
• Twelve of any combination of these units
The cap, coil, filter, and type B protector functions are not supported.
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NHANCED EATURES
The HRE-819 has enhanced the standard AT&T 819 enclosure case in the following ways:
•
Twelve, double-wide T1 239 slots for doublers or T1 repeaters
•
Modified single 30-foot stub (54 pair, four group, quad S-screened)
•
Enhanced thermal dissipation capabilities
S F
TANDARD EATURES
• Rack-mount or pole mount capability
• Primary surge suppression across all ports in every slot
• Support for pressure contactor alarm card
HRE-819 List 1 and 2
® ®
HiGain Outdoor Mini and Micro Doubler Enclosures HRE-819 List 1 and
July 9, 1998

Overview

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