U-485 USB Installation and User Manual

U-485 USB Installation and User Manual

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3. N o t e s : 1 ) F o r w i r i n g , w i r e d i a m e t e r s h o u l d b e m o r e t h a n 0 . 5 m  o r a b o v e , s h o u l d h a v e a t l e a s t 1 2 0 o h m r e s i s t a n c e . 2 ) T h e l e n g t h o f t h e c a b l e f r o m p o i n t t o p o i n t s h o u l d n o t b e l o n g e r t h a n 1 5 M . 3 ) W h e n u s i n g U - 4 8 5 a n d o t h e r R S 4 8 5 c o n n e c t i o n , p l s m a k e s u r e t h e l a s t R S 4 8 5 d e v i c e u s e a 1 2 0 o h m t e r m i n a t i n g r e s i s t o r a n d t w o 1 K r e s i s t o r . P l e a s e s e e t h e b e l o w p i c t u r e .

2. H a r d w a r e I n s t a l l a t i o n : R S 4 8 5 w i r i n g i n s t r u c t i o n S i g n a l W i r i n g D + R S 4 8 5 s i g n a l + D - R S 4 8 5 s i g n a l - S G R S 4 8 5 g r o u n d F G C o n n e c t t o t h e g r o u n d M a j o r S p e c i f i c a t i o n : 1 ) U S B p o r t p r o v i d e p o w e r , n o n e e d o t h e r p o w e r s u p p l y 2 ) O u t p u t i s 2 w i r e h a l f d u p l e x R S 4 8 5 c o n n e c t i o n 3 ) W i r e s h o u l d b e m o r e t h e n 0 . 5 m m i n d i a m e t e r 4 ) M a x c o m m u n i c a t i o n d i s t a n c e i s 3 0 0 0 M ( 4 8 0 0 b p s ) , 2 0 0 0 M ( 9 6 0 0 b p s ) , 1 0 0 0 M ( 1 1 5 . 2 K b p s ) 5 ) M a x c o m m u n i c a t i o n n e t w o r k i s 3 2 p o i n t s 6 ) C o m m u n i c a t i o n s p e e d i s 3 0 0 b p s ~ 1 M b p s 7 ) S u p p o r t U A R T : D a t a p o s i t i o n 5 , 6 , 7 , 8 . S t o p P o s i t i o n : 1 , 1 . 5 , 2 . C o m p a r i s o n P o s t i o n : o d d / e v e n / m a r k / b l a n k / n o p a r i t y 8 ) S u r g e p r o t e c t i o n : C a n w i t h s t a n d u p t o 6 0 0 W v o l t a g e s u r g e , p r o t e c t i o n f r o m s t a t i c v o l t a g e a n d t h u n d e r 9 ) I n s t a l l a t i o n m e t h o d : 3 5 m m s t a n d a r d d i n r a i l 1 0 ) W o r k i n g t e m p e r a t u r e : - 2 0 t o 7 0 C 1 1 ) S i z e : 6 5 X 2 2 X 1 2 m m C o n v e r t e r A p p l i c a t i o n : U - 4 8 5 c a n b e u s e d i n p o i n t t o p o i n t o r t o m u l t i p l e p o i n t n e t w o r k . B e s i d e c a n c o n n e c t i o n t o o t h e r R S - 4 8 5 c o n n e c t i o n , i t c a n a l s o c o n n e c t i o n u p t o 3 2 P C ’ s U S B c o n v e r t e r t o m a k e a R S - 4 8 5 n e t w o r k . C o m m u n i c a t i o n d i s t a n c e b e t w e e n P C c a n b e u p t o 3 0 0 0 M ( 4 8 0 0 b p s ) , 2 0 0 0 M ( 9 6 0 0 b p s ) .

1. U - 4 8 5 U S B I n s t a l l a t i o n a n d U s e r M a n u a l S o f t w a r e I n s t a l l a t i o n : - S u p p o r t W i n d o w s 2 0 0 0 / X P / 2 0 0 0 , M A C O S - 9 / X , L i n u s 2 . 4 0 o r a b o v e - U S B V . 1 . 1 a n d U S B 2 . 0 - U S B s u p p l y p o w e r f o r t h e c o n v e r t e r - U A R T 3 0 0 b p s ~ 1 M b p s , a u t o t u n i n g - U A R T d a t a : 5 , 6 , 7 , 8 b i t s - U A R T d a t a p o s i t i o n : o d d / e v e n , m a r k , b l a n k , n o p a r i t y - U A R T d a t a s t o p p o s i t i o n : 1 , 1 . 5 , 2 b i t s I n s t a l l a t i o n o f U S B C o n v e r t e r : 1 ) I n s e r t t h e D r i v e C D - R o m i n t o t h e C D - R o m D r i v e 2 ) P l u g i n t h e c o n v e r t e r i n t o y o u r c o m p u t e r ’ s U S B p o r t 3 ) Y o u r c o m p u t e r s y s t e m w i l l a s k y o u f o r t h i s d e v i c e ’ s d r i v e r l o c a t i o n . P l e a s e p o i n t t h e l o c a t i o n o f t h e d r i v e r f i l e a s t h e C D - R o m 4 ) C o m p u t e r s y s t e m w i l l u p d a t e t h e d r i v e r l i s t a n d i n s t a l l t h e U S B c o n v e r t e r a u t o m a t i c a l l y . T h i s w i l l c r e a t e a v i r t u a l c o m p o r t o n y o u r P C . W h e n U S B c o n v e r t e r i s c o n n e c t e d t o c o m p u t e r , t h e U S B p o r t i s t h e r e . 5 ) T o c h e c k i f t h e U S B c o n v e r t e r i s i n s t a l l e d s u c c e s s f u l l y o r n o t , p l e a s e f o l l o w t h e n e x t s t e p . 1 ) g o t o y o u r c o m p u t e r ’ s C o n t r o l P a n e l 2 ) c l i c k o n S y s t e m 3 ) c l i c k o n H a r d w a r e 4 ) c l i c k o n D e v i c e M a n a g e r 5 ) c l i c k o n P o r t s ( C O M & L P T ) 6 ) w h i l e t h e r e , u n p l u g t h e U S B d e v i c e y o u j u s t i n s t a l l e d . I f a C o m p P o r t d i s a p p e a r u n d e r t h e P o r t ( C O M & L P T ) , t h e n y o u i n s t a l l e d t h e U S B c o n v e r t e r s u c c e s s f u l l y . M a k e s u r e t o n o t e w h i c h C O M # i s t h e U S B c o n v e r t e r . U n i n s t a l l t h e U S B C o n v e r t e r : 1 ) u n p l u g t h e U S B c o n v e r t e r f r o m t h e c o m p u t e r 2 ) g o t t o A d d a n d R e m o v e S o f t w a r e p a n e l f r o m y o u r C o n t r o l p a n e l . C h o o s e “ USB Serial Converter Drivers” and click on Remove.

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