Alternate color or configuration shown B&B Electronics USOPTL4-4P serial converter/repeater/isolator USB 2.0 RS-422/485 Blue B&B Electronics USOPTL4-4P. Weight: 12.8 oz (362.9 g), Dimensions (WxDxH): 7.48 x 3.15 x 1.18" (190 x 80 x 30 mm). Input voltage: 5 V, Power consumption: 100 mA. Certification: FCC, CE, UL Manufacturer: B&B Electronics SKU: 3326863 Manufacturer part number: USOPTL4-4P Price: $364.56 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Connect serial devices to your USB-only PCs with panel mount USB to serial converters.Benefits- Use legacy serial devices with USB PCs and laptops- Connect multiple devices with multi-port models Overview Specifications Contact Us Connect serial devices to your USB-only PCs with panel mount USB to serial converters.Benefits- Use legacy serial devices with USB PCs and laptops- Connect multiple devices with multi-port models Products specifications Attribute name Attribute value Weight 12.8 oz Power Consumption 100 mA Technical details Isolation 2 kV Product color Blue Baud rate 921.6 Kbit/s Electrostatic Discharge (ESD) protection 15 kV Ports & interfaces Output interface RS-422/485 Host interface USB 2.0 Serial ports quantity 4 Design Certification FCC, CE, UL Operational conditions Operating temperature (T-T) 0 - 70 °C Storage temperature (T-T) -40 - 85 °C Operating relative humidity (H-H) 0 - 95 % Power Input voltage 5 V Weight & dimensions Dimensions (WxDxH) 7.48 x 3.15 x 1.18" Features LED indicators Yes Product tags (51241)