E-57
Specifications
1.  Charging specifi cations
  Charging method  : Constant-voltage constant-current charging
  Charging time  : Approx. 4 hours
2.  AC adapter specifi cations
  Standard  : AD-S12500A
  Input  : 100-240V AC, 50/60 Hz, 1.5A
  Output  : 12V DC, 5A
3.  Operating environment
  Operating temperature : 0°C to 40°C
  Operating humidity  : 20-90% RH (condensation-free)
USB Type-C Cable (HA-S81USBC)
The USB Type-C cable can be used to connect the DT-X400 to a computer. It can also be 
used to supply power to the DT-X400.
Connecting to a computer
1.  Connect the USB Type-C cable to the USB 
Type-C port on the DT-X400.
Precautions for Use
• Water or other moisture on the DT-X400 and USB Type-C cable power supply/data 
communication terminal could cause sparking or an electric shock, and soiling on 
the terminal could block the connection and impair charging functionality. To ensure 
safety, disconnect the AC adapter and USB cable and then clean the power contacts 
by wiping them off  with a dry cloth or cotton bud.
• Never short-circuit the DT-X400 and the USB cable power supply/data 
communication terminal as this could cause a fault.