68C3 Connector/Pin-Out Information68C3 Operations Manual North Atlantic Industries, Inc. 12/19/2014Rev: 2014-12-19-0947 www.naii.com Page 312 of 330Rear I/O Summary:P0 - Utility plane. Contains the following signal definitions:Power: Primary +5V, +/- 12V and System GNDGeographical Address Pins: GA0# - GA4#, GAP#Card reset: SYSRST# signalP1 - Defined as primarily Data/Control Planes (User defined I/O secondary)High Speed Switched Fabric Interface: One ultra-thin pipe option (PCIe (x1) or SRIO (1x)).Ethernet: Dual Gig-E port option(s) are available and defined(see part number)P2 - User defined I/O (primary)