OPN-3002i DOC ID:SS13001
6
5.
Electrical Specifications
5.1.
USB
・
Voltage
:
4.5-5.5V
・
Bus-Power Class
:
Hi-Power ( 500mA
max )
・
Current consumption
:
<500mA
5.2.
Charging Cradle
・
Voltage
:
4.5-5.5V
6.
Interface
The OPN-3002i supports USB, Bluetooth and serial interfaces.
6.1.
USB
This interface supported FULL Speed USB.
6.1.1.
Connector
Signal
Pin No.
VCC 1
Data(-) 2
Data(+)
3
( NC )
4
GND 5
Figure 2 : MINI USB B Connector
6.1.2.
USB Interface Circuit
Figure 3:USBInterface Circuit
3
2
1
4
Microcontroller
Data(+)
Data(-)
VCC
GND
USB connector
+5.0V Power
......
1
5
......
5