Allen Bradley 

1734-485ASC 

Ser: C / FW: 4.001

POINT I/O RS-485/422 ASCII Interface

Including: 1734-RTBS and 1734-MB

+ FAST FREE SHIPPING!

+ We sell genuine, good quality equipment only.

+ Our equipment comes with a 30 days replacement / money-back warranty.  

+ Buy with confidence.

+ Customer's satisfaction guaranteed.