Connector pinout is as follows;
Figure 3: Power Connector
Table 2: Pinout Connections
Pin 4
Ground
Pin 3
SDA (I
2
C data) / Rx
Pin 2
SCL (I
2
C clock) / Tx
Pin 1
Vdc
2.1.2 Five Volt Modules
If the display is used in a PC it is tempting to plug a spare power connector into the unit.
Don’t do this!
Wiring for the PC power connector and that required for the display are different.
Figure 4: Wiring for 5V Modules
Matrix Orbital is equipped to supply an adapter cable designed to use with the LCD2041 when it’s
installed in a PC. The cable is wired as shown in the Figure below.
NOTE
This cable does not provide connections for I
2
C.
Matrix Orbital
LCD2041
4
Содержание LCD2041
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