Carrier Access 1750 user manual Installation Planning Factors, Factor Consideration

Planning and Ordering Guide

Installation Planning Factors

Installation Planning Factors

The Broadmore 1750 is designed and delivered ready for installation in a standard 19" or 23" relay or EIA equipment rack. Several factors should be considered and some decisions made to ensure a smooth installation that meets all requirements. Installation factors and system specifications are shown in the following tables.

Factor	Consideration
Access	Broadmore 1750 requires the following access clearances for
Clearance	service and maintenance:
	Front: 24"
	Rear: 4"
	Top: 1.75" (Broadmore 1750 units may be stacked without this
	clearance.)
Power	DC Power: –48 VDC at 5 amperes is connected to the rear of the
Source	Broadmore chassis. A second –48 VDC source may be connected
	for redundancy.
	Optional AC Power Supply Tray: Converts 110/240 VAC (50-60
	Hz) to –48 VDC. Rack mounted tray (3.5" high) installs
	immediately below Broadmore chassis and can hold two power
	supplies. Unit comes with one power supply and cables. A second
	power supply with cables can be added to provide redundant DC
	power to the Broadmore. AC and DC power connections are at the
	rear of the unit. The DC cable is approximately 3.5 ft. long.

Broadmore 1750 - Release 4.6 2-13