ZTE Corporation ZTEMC2261 사용자 설명서
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MC2261
Hardware Development Guide of Module Product
Figure 3–5 wire serial level conversion circuit
3.5. P
OWERING THE
M
ODULE
U
SING THE
MDB
Place the module on the MDB (Module Development Board), then plugging one end of USB cable in PC and another in MDB, if
the power supplied by the USB port, the X3 doesn’t supplied the power. If not use the USB port, the X3 can supplied the power
(DC5V), when the users power the module’s development board, the module will be automatically powered on.
The users could power the module’s development board in the following two methods:
i. Supplied by USB_VBUS_5V.
ii. Supplied by X3 (DC5V).
Operating instructions
Figure 3–6 Module Development Board Illustration