Description
150-450-132-02, Issue 02
4
March 6, 2000
HRE-450 List 2B, List 3B, and List 4B
C
OMPATIBILITY
The HRE-450 is compatible with the following ADC products:
•
HiGain Doubler Unit HDU-451
•
HiGain Doubler Unit HDU-404
•
HiGain Remote Unit HRU-412 (List 6 or greater)
•
HiGain Remote Unit HRU-402
•
HiGain HDSL2 Remote Unit H2TU-R-402
Table 1.
HRE-450 Components
Component
Function
Locking tab
Secures the unit to the connector.
Mounting screw guides
Indicate where to drill the mounting screw holes.
Mounting bracket
Secures the remote unit or doubler in the enclosure.
Wiring diagram label
Provides installation wiring diagram for both DS1 and HDSL interfaces.
56-pin card edge connector
Provides card edge connectivity for the installed remote or doubler unit.
Card guides
Guides and aligns card with card-edge connector during card insertion.
Quiet-Front Connector Modules
Primary surge protection to all four ports.
Ground wire connector
Used to attach the grounding wire.
Ground wire access
Access hole for insertion of ground wire lug.
Air vent/breather cap
Permits air circulation and keeps internal atmosphere free of harmful contaminants.
3/8 in. padlock shackle holes
Used to attach a padlock for security.
Cable stub
Provides access for HDSL and DS1 signal connections (List 3B only).
Compression connector nuts
Creates a nearly airtight fit to inhibit water and other contaminants.
Cable rifting
Protects excessive bending of stub at entrance point.
