Data Entry Trackball

Features

Specifications

• Overall Height:
  3.130 inches
• Overall Width:
  3.620 inches
• Operating Tempurature Range:
  -55.0/+85.0 degrees celsius
• Voltage In Volts And Current Type:
  5.0 dc
• Federal Supply Class (fsc):
  Miscellaneous communication equipment
• National Stock Number (nsn):
  5895-01-111-2975
• Special Features:
  Case material-aluminum alloy; storage temp range-m55.0c to p125.0c; inclosure type-encased; current rating in amps 0.26; terminal location-back; power source-external; terminal type and quantity-connector, receptacle-1; contains 2 optical type encoders which translate rotation of trackball into x and y coordinate motion data; the digital logic circuitry shall operate from encoder info and provide 4 outputs a positive/negative series of pulses for ea. Coordinate, to indicate direction of rotation of trackball; oper altitude 0 to 15, 000 ft; nonoper alt 0 to 45, 000 ft