• 96 3-pole, Form A relay crosspoints
• High, Low, and Guard switched
• <5µV contact potential per crosspoint
• Signals to 200V and 1A
  

The eight rows are connected automatically to the general purpose analog backplane when the matrix card is installed into the 707A and 708A mainframe. This allows for easy expansion in 12 column increments and eliminates the requirement for wiring between cards.