WatchDog Short Range Modem Pair Item #: 3365WD3 $595.00 Quantity discounts available QuantityPrice Quantity -+ Add to Shopping Cart Product Description The WatchDog Short Range Modem Pair is used to maintain signal on wired connections up to 4,000' (1.2km). PC end includes a 9-pin serial connection. Documents Product DescriptionDocuments Back Product DescriptionThe WatchDog Short Range Modem Pair is used to maintain signal on wired connections up to 4,000' (1.2km). PC end includes a 9-pin serial connection. Back Documents WatchDog - Short Range Modem Pair (Previous Model) - Item #3365WD3 (Product Manual).pdf2003 KBWatchDog - Short Range Modem Pair - Item #3365WD3 (Product Manual).pdf2301 KBSpectrum - All Products (Product Catalog).pdf