User's Manual

DFD-100 User Manual
- 25 -
DFD-100 + Bluetooth
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
Bluetooth
module
(DFD-100 BT
only)
Profile: SPP
Power: 3.3Vdc 65mA
RF Class type: class II
Baud rate: 57600 bps
Parity check: None
Data bits: 8 bits
Stop bit: 1bit
(The Bluetooth function is for engineer
use only.)