Section 4 Network Turnup Procedure TRACER 6000 Series Integrated System Manual48 Copyright © 2005 ADTRAN, Inc. 612806420L1-1F6. SUPPLYING POWER TO THE UNITThe TRACER 64x0 can operate from an LPS or Class 2 power source between 21 and 60 VDC and aminimum output current rating of 1.2 A, with either polarity referenced to ground. Power supplies shouldbe able to provide up to 25 W at the selected voltage and be suitable for operation at a 50° C ambienttemperature. A dual pin terminal plug accepts power at the rear panel of the unit, providing a voltage (+/–)and ground (GND) reference point.7. MOUNTING OPTIONSInstall the TRACER 64x0 in a location that requires minimal antenna feedline length (the loss in this cabledirectly affects overall system performance). The TRACER 64x0 is designed to be mounted in a rack. Ifmultiple units are installed in one location, one-half inch of spacing is recommended above and below theunit.The TRACER 64x0 systems are 1U high, rack-mountable units which can be installed into 19-inch (seeFigure 3 on page 49) or 23-inch (see Figure 4 on page 49) equipment racks using the supplied rackmountbrackets (3265498@B). Follow these steps to mount the TRACER 64x0 into a rack:• Power to the TRACER 64x0 DC system must be from a reliably grounded21 to 60 VDC UL Listed Power Supply with outputs meeting LPS requirements.• A readily accessible disconnect device that is suitably approved and rated shall beincorporated in the field wiring.Instructions for Rack Mounting the TRACER 64x01. Position the TRACER 64x0 in a stationary equipment rack. This unit takes up 1U ofspace. To allow proper grounding, scrape the paint from the rack around themounting holes where the TRACER 64x0 will be positioned.2. Have an assistant hold the unit in position as you install two mounting bolts throughthe unit’s brackets and into the equipment rack using a #2 phillips-headscrewdriver.Be careful not to compromise the stability of the equipment mounting rack when installingthis product.