|  | Its thermistor
  inputs, split into 4 quadrants, enters via its front panel.  There are 10 (10) channel control
  boards in this unit, along with a Xilinx zero card.  All the unitÕs power supplies are house in here.  The indicator LEDs on the front panel
  light when the desired length change is acquired.  The output signals are routed out the rear of the Unit and
  connect to their respective Driver Units. 
 |