ADC HRE-425 List 1 Quick Installation

ADC HRE-425 List 1 Quick Installation

Line unit
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Q
I
UICK
NSTALLATION
H R E
4 2 5
H0333-A
HRE-425 L
1
IST
L
U
INE
NIT

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Summary of Contents for ADC HRE-425 List 1

  • Page 1 UICK NSTALLATION H R E 4 2 5 H0333-A HRE-425 L...
  • Page 2: Specifications

    HRE-425 L ® The HiGain HRE-425 List 1 is a remote enclosure designed to house HiGain line units, doubler units, and remote units. EATURES • 12 slots (slot 12 may be used to provide a • Optional RJ48C or RJ48X modular jack...
  • Page 3: Installation

    ADC website at www.adc.com. NSTALLATION The HRE-425 List 1 can be placed on a desk or mounted on a wall rack or equipment rack. Wall Mounting Loosen the four rear-panel locking bolts and remove the backplate...
  • Page 4: Rack Mounting

    Rack Mounting The HRE-425 can be mounted into a 19- or 23-inch relay rack with one of the two rack mounting brackets that are provided in the installation kit. Harmonic connector Bracket mounting holes mounting holes Hinge mounting bolt Side View Hinge Up Backplate Mounting hinge...
  • Page 5: Backplane Connections

    HRU circuits. ADC recommends that pin 4 of TB1, frame ground, be connected to earth ground. The HRE-425 List 1 provides access to frame ground on pins 1 and 27 of each slot connector.
  • Page 6 Optional Internal -48 Vdc Power Supply 120 Vac Power H0331-A Figure 4. HRE-425 List 1 Shelf Fusing, Backplane Wiring, and Bus Connections HDSL C IELD ONNECTIONS Connect the HDSL field side ports to the appropriate wire wrap pins of each connector. To determine slot and pin assignments, refer to the documentation for the product being installed.
  • Page 7 Connect the XMT and RCV interfaces to P1 and P2 connectors. • Purchase optional 12-port RJ48 harmonic cable assemblies from ADC for the CPE interface : RJ48C (Part Number 150-2201-01) or RJ48X (Part Number 150-2201-02). You can attach these cable assemblies to the top, bottom, or either of the two side panels through the wall mounting holes located on each panel.
  • Page 8 FCC Class A Compliance The HRE-425 List 1 does not have any clocking source, and is deemed to be a passive device per FCC guidelines. When used in conjunction with any clocking devices, this combined system may radiate radio frequency energy that can cause harmful interference to radio communications. Operation of such a system in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense.

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