This document illustrates how to interface the Nu Multi and XR Pickup with the Internal Breakout Board.
I. Internal Breakout Board Pinout
STEP 1: First, unlock the CH 1-4 FPC receptacle by pulling up the actuator.
STEP 2: Then, unlock the CH 5-8 FPC receptacle by pulling up the actuator.
Note: The FPC head connector for the Internal Breakout is different from the FPC head connector for Nu Multi. Use the images below for comparison

STEP 3: Now insert the FPC Cable into the CH 1-4 FPC receptacle. Note the proper FPC head connector for the Internal Breakout. (See above information.)
STEP 4:. Lock the FPC receptacle by snapping down the actuator.
STEP 5: Next, insert the FPC Cable into the CH 5-8 FPC receptacle. Note the proper FPC head connector for the Internal Breakout. (See above information.)
STEP 6: Lastly, lock the FPC receptacle by snapping down the actuator.
FINISH: The final configuration should be like the picture below:
II. Nu Multi
STEP 1: Unlock the FPC receptacles on the Nu Multi by pulling up the actuators.
STEP 2: Insert the free end of the CH 1-4 FPC cable into the Nu Multi CH 1-4 receptacle. Note the proper FPC head connector for Nu Multi. (See above information.)
STEP 3. Next, repeat the process with the CH 5-8 FPC cable and receptacle. Note the proper FPC head connector for Nu Multi. (See above information.)
FINISH: The final configuration should be like the picture below:
III. XR to Internal Breakout (Optional)
NOTE: For this setup, the XR pickup cable will be used.
STEP 1: First, insert the connector into the XR pickup header (single-width or full-width Active only). Use the small molded triangle (highlighted in the picture below) as reference for the proper orientation.
STEP 2: Now, insert the other end of the cable into Internal Breakout header. Again, use the small molded triangle as reference for the proper orientation of the cable.
FINISH: The final configuration should be like the picture below: