The signal selection for AVI to input terminals DC +10V 20mA C-TICK Mark Safety Approved Rated frequency range 1Hz 120Hz Vo l t ag e:+10%, Fr eq u en c y : +5% A l t i t u d e 1,000 m o r l o w er, k eep f r o m c o r r o s i v e g as s es , l i q u i d an d d u s t -10 C TO 40 C (No n -Co n d en s i n g an d n o t f r o zen ) -20C TO 60C B el o w 90% RH (n o n -c o n d en s i n g ) 9.80665m /s (1G) l es s t h an 20Hz, 5.88m /s (0.6G) at 20 t o 50Hz ...Rated frequency range 1Hz 120Hz Vo l t ag e:+10%, Fr eq u en c y : +5% A l t i t u d e 1,000 m o r l o w er, k eep f r o m c o r r o s i v e g as s es , l i q u i d an d d u s t -10 C TO 40... 40 C (No n -Co n d en s i n g an d n o t f r o zen ) -20C TO 60C B el o w 90% RH (n o n -c o n d en s i n g ) 9.80665m /s (1G) l es s t h an 20Hz, 5.88m /s (0.6G) at 20 t o 50Hz