*3U CompactPCI Serial 5-slot SSR w/ RTM no Ethernet
1CPCIS-305-R010 - ELMA Electronic, Inc.
3U CompactPCI Serial Backplane with 5 CPCI-S.0 slots, system slot right, with rear IO: 1x CPCI-S.0 CPU slot, 4x CPCI-S.0 peripheral slots, with connectors for RTMs in slots 2 to 5, system slot (Slot 5) has one connector for RTM -> 5RJ6 - no Ethernet.