© National Instruments | A-1AReference Carrier BoardSpecifications and UserGuideThis appendix provides pinouts, connectivity information, and specifications for the referencecarrier board included with the sbRIO-9651 SOM development kit.The reference carrier board provides the following:• A hardware environment for developing and evaluating designs that target thesbRIO-9651 SOM.• Access to most of the onboard peripherals available on the sbRIO-9651 SOM, includingEthernet, serial RS-232 and RS-485, USB Device, USB Host, SD card, and FPGA I/O.• Additional supported capability through five Pmod connectors on the breadboard circuitprototyping area.Note Visit ni.com and search for 9651 for the reference carrier board schematicand PCB gerber files.Parts Locator Diagram and Block DiagramRefer to the NI sbRIO-9651 System on Module Development Kit Quick Start Guide for thereference carrier board parts locator diagram and hardware block diagram.SpecificationsThe following specifications are typical and not guaranteed.Note Refer to the NI sbRIO-9651 System on Module OEM Device Specificationsfor complete specifications for each interface the sbRIO-9651 SOM supports. Thespecifications listed in this section pertain only to the interfaces implemented on thereference carrier board.