mail@rdfproducts.com -- Copyright © 2015 by RDF Products -- www.rdfproducts.comTABLE OF CONTENTSSECTION I - GENERAL DESCRIPTION .................................................................. 1SECTION II - SPECIFICATIONS .............................................................................. 3SECTION III - PRE-ASSEMBLY INFORMATION .................................................... 5A. UNPACKING AND INSPECTION ...................................................................... 5B. EQUIPMENT SUPPLIED ................................................................................... 5C. EQUIPMENT REQUIRED BUT NOT SUPPLIED .............................................. 6SECTION IV - ASSEMBLY ....................................................................................... 7A. INTRODUCTION ................................................................................................ 7B. STEP-BY-STEP ASSEMBLY INSTRUCTIONS ................................................. 8SECTION V - INSTALLATION ................................................................................. 13A. GENERAL .......................................................................................................... 13B. SELECTING A DF SITE ..................................................................................... 13C. MOUNTING THE MAST SUPPORT PIPE ......................................................... 14D. INSTALLING THE DFA-1325B2 ON THE MAST SUPPORT PIPE ................... 14E. ORIENTATION ISSUES ..................................................................................... 16F. SITE CALIBRATION .......................................................................................... 17G. LIGHTNING PROTECTION ............................................................................... 19H. ELECTRICAL POWER LINES ........................................................................... 19I. ELECTROSTATIC DISCHARGE (ESD) ISSUES .............................................. 19SECTION VI - MAINTENANCE ................................................................................ 21SECTION VII - SIMPLIFIED THEORY OF OPERATION .......................................... 23APPENDIX A - INTERFACE CABLE MATING CONNECTOR PIN-OUT ................. 25APPENDIX B - INTERFACE CABLE EXTENSIONS ................................................ 26APPENDIX C - MORE ON LIGHTNING PROTECTION ........................................... 28iii