The SeaI/O-270U is a reliable, optically isolated USB hub designed for modern industrial and OEM applications. It provides seven USB 1.1 compliant ports (USB 2.0 compatible) and 1500 VAC of electrical isolation to shield host computers from voltage surges, ground loops, and other hazards.
Designed for data acquisition stacks, embedded controllers, or factory systems, the 270U ensures rugged and secure operation. All seven downstream ports and the uplink port support SeaLATCH locking USB connectors, preventing accidental disconnections. The included USB cable features a locking type B connector, and optional SeaLATCH A-to-B cables are available for full-locking setups.
The hub is powered by a 12VDC @ 2.5A external industrial power supply, delivering a full 500mA to each connected USB device. Its plug-and-play operation across Windows, Linux, and most USB-aware OS platforms eliminates the need for additional drivers.
For applications that demand even higher isolation levels, consider the HUB7i with up to 2000 VAC protection.