The OM1004 ethernet switch has three 1000BASE-X optical ports and one 10/100/1000BASE-T electrical port. Rapid Spanning Tree allows redundant connections between nodes.
Eight dip switches allow manual configuration, while a serial console port provides for more sophisticated configuration. A variety of optics are available for multimode, singlemode and single fiber applications.
The power supply is built in. The OM1004 is enclosed in a rugged aluminum case for low radiated and conducted emissions. It does not support jumbo packets.