Macro Magnetics


Rugged, Affordable Operator Interface

The compact, low-cost OT30 handheld CDT is ideal for all applications requiring a rugged yet affordable operator interface. Packaged in an appealing low-profile Lexan® case, the OT30 is engineered to withstand repeated drops to hard surfaces, such as concrete and to resist liquid and other contaminants, without sacrificing ergonomic detail. For protection in extremely harsh environments, Termiflex® offers a rubber boot, extended temperature components, conformal coating and additional moisture / dust resistance.


  • 4×20 or 8×26 LCD Display, with backlighting and extended operational temperature ranges
  • Trigger switchs
  • Emergency-stop switch
  • Liveman switch
  • Trigger switchs
  • Custom keyboards and lighting

Rugged Standard Features Include

  • 30*, 40, or 45-key sealed membrane keypad with tactile and audible response, and optional backlight
  • 42-key elastomeric keypad with tactile and audible response
  • Lexan® case (chemically resistant, mechanically durable)
  • Variety of serial communication interfaces, cables, input voltages, and display options available
  • CE approved

Termiflex® is the long-standing leader in providing rugged control display terminals to Operator Interface applications and Data Collection markets throughout the world. We have the broadest range of control display terminal solutions available. They cover the complete spectrum of application needs across a wide range of industries. Termiflex® is a leading international provider of specialized information hardware and software products. We supply electrical and electronic power-related products for industrial, commercial and medical markets to over 45 countries worldwide.


4×20 LCD*, 4×20 VFD, 8×26 LCD, 160×80 Graphical LCD

Custom Emulation under any matrix

EL and FO Backlight Available


16,20,24,25,30*,40,42,45 key Membrane

42-key Elastomeric

EL Backlight



RS232*, RS422/485, TTL, iTTL, 0-20mA CL, 4-20mA CL, USB w/software bridge, Bluetooth(tm)


+5VDC±5%*, +8 to +28 VDC, 2300 mAh Battery


Case Mounted* or Cable End Mounted Connectors

Integral or Connector Mounted Cable

6-conductor, coiled or straight

10-conductor, coiled or straight


None – Wires Stripped and Tinned



32°F to 122°F (0°C to 50°C)

4°F to 158°F (-20°C to 70°C)

Moisture & Dust Resistance

Other Options

E-stop Switch, Live Man, Trigger Buttons, Custom Keyboards, Private Labeling

Termiflex® provides full customization service for OEM customers


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