
Appendix A — Specifications
90 CK3R and CK3X Mobile Computer User Manual
Physical and Environmental Specifications
This section lists the physical and environmental specifications for the
computer.
Physical Dimensions
Length: 21.6 cm (8.5 in)
Width (at widest part): 8.3 cm (3.3 in)
CK3R Height (at grip): 2.8 cm (1.1 in)
CK3X Height (at grip): 3.6 cm (1.4 in)
CK3R Weight (with 2000 mAh battery): 401 g (14.1 oz)
CK3X Weight (with 5100 mAh battery): 499 g (17.6 oz)
Tumble and Drop Specifications
CK3R Tumble Specification: 1,000 (0.5 m) tumbles per IEC
60068-2-32 specification.
CK3X Tumble Specification: 1,000 (1.0 m) tumbles per IEC
60068-2-32 specification.
CK3R Drop Specification: Multiple 1.5 m (5 ft) drops to
concreteat ambient temperature,
multiple 1.2 m (4 ft) drops to concrete
across the operating temperature
range per MIL-STD 810G.
CK3X Drop Specification: Multiple 1.5 m (5 ft) drops to concrete
across the operating temperature
range per MIL-STD 810G.
Power and Electrical Specifications
Operating battery: Rechargeable lithium-ion battery
Backup battery: Supercap supplies 10 minutes of
bridge time while replacing the main
battery (CK3X only).
Electrical rating: 4,4 V, 2 A; 4,7 V, 1,5 A
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