Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Black Box Async RS232 to RS422 Interface Converter - DB9 to Terminal Block by Switched on electrical supplies Sale $99.00 | / SKU IC1473A-F-ET 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Async RS232 to RS422 Interface Converter - DB9 to Terminal Block