Handheld CDU

 

 

Handheld CDU
The microprocessor-based HH-CDU has a 1.1" x 2.6" LCD dark character display over a yellow green background, a sealed 20-key keypad with 4 rows of 14 characters and dual mode (white and NVIS) backlight technology. The rugged, low power control display operates over a wide temperature range, and is sunlight readable as well as lightweight.
 
 
 
Product Features and Specifications
  • Display size: 1.1" x 2.6"
  • Display technology: LCD 1/16 MUX, transflective STN
  • Character display configuration: 4 rows of 14 characters, 5x7 dot matrix characters with cursor and 6 annunciators
  • Contrast ratio: 3:1 minimum, in 10,000 ft-candles ambient
  • Backlight technology: dual-mode backlight with selectable intensity
  • Communication interface: RS-422, 9600 baud
  • Input power: 5 +/- 0.25 Vdc 200 mA max, 12 +/- 0.2 Vdc 400mA max
  • Power consumption: 1.15 W typical, 3.22 W with backlight, 5.8 W with backlight and heater
  • External dimensions: 3.80" x 5.75" x 1.59"
  • Weight: 1.5 lbs
  • Housing material lightweight Ultem, mottled gray/green         
  • Operating temperature: -40ºC  to 70ºC with heater
  • Storage temperature: -50ºC  to 85ºC
  • Maximum operating altitude: 36,000 ft
  • Shock: transit shock
  • Vibration: 0.04 g2/Hz, 20-2,000 Hz, 1 hour/axis, ground mobile
  • Sealing/immersion: submersion to 1m for 2 hours
  • EMI/EMC: meets MIL-STD-461/462
  • Reliability: MTBF - 17,696 hours