User's Manual

DFD-100 User Manual
- 23 -
Technical Specifications
DFD-100
Fatigue
Detection
- Accuracy 90%
- False alarm rate Less then 1%
Dimensions 8.6 x 5.6 x 2.0 cm
Power
(PCB version)
- 3.7 Volt, 770 mAh, rechargeable
lithium battery
- 8 hours of continuous usage
- Charging time: 4 hours
(Charge the battery for 8 hours before
using this device for the first time.)
Key 1 key for power/ reset switch
I/O interface Mini USB for charging
Environmental
specifications
- Operating Temperature: -10°C to 60°C
- Storage Temperature: -20% to 70%
- Charging Temperature: 0°C to 45°C
- Humidity: 30 to 90%
Complies with IEC61000 & JAP WEPE electromagnetic