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Rev20180802
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UART COM1/COM2
（
RJ22
）
Terminal have 2 standard serial UART COM1 and COM2, the signal are use RS232 level.
USB Type-A port
The terminal has 3*USB HOST ports which located on the base, they can be used connect to C150 pin pad or other USB
devices.
4.5
Debugging and Trial Operation
Debugging and Trial Operation
1.
Check if the power cable is properly connected. When the power supply is functional, the red
light will be on.
2.
Press the power button and observe the system led is from red to blue. If the button has
been pressed but the terminal has no any response, please refer to the "Trouble shooting".
3.
After the installation of the equipment, please have a trial operation.
Item
RJ11 connector signal
1 GND
2 NC
3 Drive
signal
4 GND
Item RJ22
connector
signal
1 5.0V
2 TXD
3 RXD
4 GND
Item
signal
1 VBUS
2 D-
3 D+
4 GND
