User's Manual
Chapter A — Appendix
70 CK30 Handheld Computer User’s Manual
Physical and Environmental Specifications
Use the tables in this section to locate technical information
about the CK30 and its available features and options.
Physical Dimensions
Length: 20.3 cm (8.0 in)
Width: 8.9 cm (3.5 in)
Depth: 5.5 cm (2.15 in), 6.2 cm (2.45 in) with large
bottom enclosure
Weight: 476 g (16.8 oz)
Power Specifications
Operating: Rechargeable 2200 mAh lithium-ion battery
Backup: Super Cap supplying 10 minutes bridge time
while the main battery is replaced
Electrical Specifications
Models: CK30A, CK30B, CK30C
Electrical rating: 12VDC at XXX mA
Temperature and Humidity Specifications
Operating temperature: 0°C to 50°C (32°F to 122°F)
Operating humidity: 10 to 90% non-condensing
Storage temperature: -20°C to 60°C (-4°F to 140°F)
Storage humidity: 0 to 95% relative humidity, non-
condensing
Screen Specifications
• 160 x 160 pixels
• 3.12 inch diagonal square active area
• Contrast: eight settings
• CK30A, CK30B: electroluminescent backlight with on/off
control
• CK30C: LED backlight with high and low settings