*3U CompactPCI Serial 4-slot SSR w/ RTM w/ Ethernet
1CPCIS-304-R210 - ELMA Electronic, Inc.
3U CompactPCI Serial Backplane with 4 CompactPCI S.0 slots, system slot right, with rear IO : 1x CompactPCI S.0 CPU slot, 3x CompactPCI S.0 peripheral slots, with connectors for Rear Transition Modules (RTMs) in slots 1 to 3, Ethernet full mesh.