Installation manual
Table of Contents 
ii    Apollo SL40 Installation Manual 
APPENDIX B - PERIODIC MAINTENANCE ....................................................................... 23 
E
QUIPMENT CALIBRATION ............................................................................................................. 23 
REFERENCE OSCILLATOR .........................................................................................................................................23 
CLEANING THE FRONT PANEL ........................................................................................................ 23 
APPENDIX C - ENVIRONMENTAL QUALIFICATIONS .................................................. 25 
APPENDIX E - SERIAL INTERFACE SPECIFICATIONS................................................. 27 
RS-232
 INPUTS .............................................................................................................................. 27 
RS-232
 OUTPUTS ........................................................................................................................... 29 
LIST OF TABLES 
TABLE 1 PACKAGE CONTENTS ........................................................................................................ 3 
TABLE 2 CONNECTOR PINOUT ....................................................................................................... 18 
TABLE 3 TROUBLESHOOTING GUIDE ............................................................................................. 21 
LIST OF ILLUSTRATIONS 
FIGURE 1 SL40 FRONT PANEL......................................................................................................... 2 
FIGURE 2 MOUNTING FRAME ASSEMBLY ........................................................................................ 6 
FIGURE 3 CABLE ROUTING .............................................................................................................. 6 
FIGURE 4 COAX CONNECTOR ASSEMBLY ........................................................................................ 9 
FIGURE 5 SL40 STANDALONE WIRING DIAGRAM.......................................................................... 10 
FIGURE 6 SL40 TYPICAL AUDIO PANEL CONNECTIONS................................................................. 11 
FIGURE 7 UNIT DIMENSIONS.......................................................................................................... 16 










