DT225 drawing

Typical applications

• CAD/ CAM/ CAE
• Process Control
• Video editing equipment
• Imaging and computer graphics
• Non-destructive test and measurement
• Medical diagnostic equipment
• Automated machine controls

Optional Features

none

Standard features

• Reliable non-contacting optical encoders
• Four distinct button inputs
• Click and Click Lock inputs
• Zero drift
• Polished stainless steel shafts
• Easy installation
• Encased stainless steel bearings
• Protocol support:
  
  • PS/2 for PC's
  • Serial (5V and RS232)
  • USB for PC and Macintosh
  • PS/2 for UNIX Workstations
  • Raw Quadrature Waveforms
  • Sun Microsystems

   

Physical specifications

• Ball: 2.25in. Thermoset phenolic (gray and black)
• Housing: High impact plastic (gray and black)
• Rotation: 360°
• Tracking force: 11 grams
• Weight: 460 grams
• Dimensions: 5.0in.W x 5.5in. D x 2.7in. H
• FCC Approved: Class B, subpart J of part 15

• Temperature:
  • Storage: -32°C to +75°C
  • Operating: -15°C to +70°C

Mechanical MTBF: 5,000,000 180° rotations with 6 ounces of vertical force

Electrical specifications

PS/2

Input: +5V @ 30mA Max
Output: CMOS/TTL, Serial

Microsoft

Input: DTR @ 15mA Max RTS
Output: RS-232, Serial

USB

Input: 4V-5.25V @ 25mA Max
Output: USB

Quadrature

Input: +5V @ 30mA Max
Output: Quadrature Waveforms

Sun Workstation

Input: +5V @ 30mA Max
Output: CMOS/TTL, Serial

Electrical MTBF: 100,000 operational (power on) hours