# 1 . 5 . 0 . 0 
 -   B u g f i x 
 - B l o c k m o d e   f o r   A n a l o g - I n p u t   a d d e d 
 -   
 # 1 . 6 . 2 . 0 
 -   a d d e d   E C H O - s u p r e s s   f o r   R S 4 8 5   l i n e s 
 # 1 . 6 . 3 . 0 
 -   B a u d r a t e   1 1 5 k   a d d e d 
 # 1 . 6 . 4 . 0 
 -   F u l l   s u p p o r t   f o r   t h e   4 0 5 1   i n p u t   ( 1 6   i n p u t   p i n s )   m o d u l e 