Pinout wiring for Epple Pyrgeometer                     
                                                    AM416   
parameter   pyg base    pyg conn.   AMP-9       PYGIN   PYGOUT
Pile         +  3       C              6        2H1     3H1
Pile         -  1       A              2        2L1     3L1
Tcase        +  4       H              1        2H2     4H2
Tcase        -  6       K              5        2L2     4L2
Tdome        +  11      F              7        3H2     5H2
Tdome        -  6       G              4        3L2     5L2
+12 volts               E              8            
gnd             6       D              9            
shield          3           

Note: The shield is only attached on the 9 pin AMP connector