I. uln-r installation guide, Uln-r parts and tools, I.1. db25 connector board – Metric Halo Mobile I/O User Manual
Page 345: 345 i.2. 4 channel uln-r mic pre board, 345 i.3. 3 pin phantom power cable, 345 i.4. 20 pin ribbon cable jumper

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I. ULN-R Installation Guide
ULN-R Parts and Tools
The ULN-R Mic Pre (Ch. 1-4) kit includes the following parts:
• 1) DB25 connector board
Figure I.1: DB25 Connector Board
• 1) 4 channel ULN-R mic pre board
Figure I.2: 4 Channel ULN-R Mic Pre Board
• 1) 3 pin phantom power cable
Figure I.3: 3 Pin Phantom Power Cable
• 1) 20 Pin Ribbon Cable Jumper
Figure I.4: 20 Pin Ribbon Cable Jumper
• 2) 7/16” standoffs