The EOTec 2000 multinode MX multiplexer from Ultra Electronics is designed to transmit up to 16 1024 input channels and unlimited output channels of bidirectional electrical information over a pair of fiber optic cables. The multiplexer base module provides input/output sections that include 4-20 mA, 0-10 Vdc and contact closure. It connects directly to the fiber optic cable via small form-factor pluggable transceivers and provides visual indicators for power, global alarm and module status, as well as fiber link status. 800/880-9333; www.ultra-nspi.com.