Hardware manual
16
Table 1.5 
No. Name  Description 
1  USB Client Port  This port is used to transmit data (download, upload) by connecting the 
Ethernet Cradle to PC using USB cable (DT-380USB). The dedicated driver 
must be installed in the PC before connecting the cradle to the PC. 
2  USB Host Port  This port is used to connect a USB peripheral device. 
This LED shows the LAN connection status. 
Off  : LAN cable not connected correctly. 
3 LAN 
Connection 
Status LED 
On in Green  : LAN cable connected correctly. 
4  LAN Port  This port is used for connecting the cradle to PC or hub via LAN cable so 
that data can be transmitted (uploaded or downloaded). The special driver 
must be installed in the terminal. 
This LED shows the LAN operation status. 
Off  : No communication. 
5 LAN 
Communication 
Status LED 
Flashing  : Communication in progress. 
6 Selector Switch This switch is used to switch between USB connection and LAN connection.
7 AC Adaptor 
Jack 
Connect the dedicated AC adaptor, AD-S42120B, here. 
8 Terminal Detect 
Switch 
This switch detects when the terminal is mounted correctly on the cradle. 
9 Ethernet Cradle 
Contacts 
Power is supplied to the terminal via these contacts. 
This LED indicates the power status and the mounting status of the terminal.
Off  : The terminal is not mounted. Or, the AC adaptor is not 
connected. 
10 Power LED 
Flashing Green  : Power is turned on, and the terminal is correctly set in 
the cradle. 










