Hardware manual
30
When power supply is made via 
cradle 
Ye s 
When power supply is made by 
installed battery pack (when 
terminal’s power on ) 
Ye s 
  Method to charge 
memory backup 
battery 
When power supply is made by 
installed battery pack (when 
terminal’s power off) 
Ye s 
Notes: 
1.  The microphone is not integrated in DT-X30R-30-CN, DT-X30GR-30-CN and 
DT-X30GR-30C-CN to comply with the relevant radio regulations of China. 
2.  Dead Pixels 
The LCD panel employed in this product uses high precision and substantial number of 
components which commonly cause a small number of the pixels not to light or to remain lit all 
the time. This is due to the characteristics of LCD panel yield in accuracy over 99.99% and 
permissible. 
Table 2.2 
Pin no.  Signal  Description  Direction 
1  V CRADLE  Power supply/Charge to the terminal  - 
2  D +  USB D+  IN / OUT 
3  D -  USB D-  IN / OUT 
4  USB_ID  Switch-over between USB host and USB client  IN 
5  V BUS  Power from USB cradle  OUT IN / OUT 
6 GND  GND  - 










