Interface
CON 2
Pin |
Symbol |
I/O |
Function |
1 |
GND |
Power Supply |
Power Ground |
2 |
TX |
O |
Uart Transmit pin |
3 |
RX |
I |
Uart Receive pin |
4 |
VBUS |
Power Supply |
Power supply : 5V |
5 |
D+ |
I/O |
USB Data + |
6 |
D- |
I/O |
USB Data - |
7 |
GND |
Power Supply |
Power Ground |
8 |
/REST |
I |
Reset (active Low) |
9 |
GND |
Power Supply |
Power Ground |
10 |
PWM |
O |
Pulse width modulation |
11 |
GND |
Power Supply |
Power Ground |
12 |
VBUS |
Power Supply |
Power supply : 5V |
CON 3
Pin |
Symbol |
I/O |
Function |
1 |
GND |
Power Supply |
Power Ground |
2~5 |
SW1~SW4 |
I |
Switch ( active low) |
6 |
GND |
Power Supply |
Power Ground |
7 |
SDI |
O |
Master Input Slave Output (MISO) |
8 |
SDO |
I |
Master Output Slave Input (MOSI) |
9 |
SCK |
I |
Serial Clock |
10 |
CS |
I |
Serial Chip selection |
11 |
SPI_INT |
O |
Serial Interrupt |
12 |
VBUS |
Power Supply |
Power supply : 5V |
General Specifications
Item |
Dimension |
Unit |
Size |
4.3 |
inch |
Dot Matrix |
480 x RGB x 272(TFT) |
dots |
Module dimension |
125.5(W) x 67.2(H) x 7.7 (D) |
mm |
Active area |
95.04 x 53.86 |
mm |
Dot pitch |
0.066 x 0.198 |
mm |
LCD type |
TFT, Normally White, Transmissive |
View Direction |
12 o'clock |
Gray Scale Inversion Direction |
6 o'clock |
Aspect Ratio |
16:9 |
Backlight Type |
LED,Normally White |
Interface |
Uart 19200 Baud rate/SPI |
Touch Screen |
Without touch screen |
Surface |
Glare |
Absolute Maximum Ratings
Item |
Symbol |
Min |
Typ |
Max |
Unit |
Operating Temperature |
TOP |
-20 |
- |
+70 |
℃ |
Storage Temperature |
TST |
-30 |
- |
+80 |
℃ |
Electrical Characteristics
Item |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
Supply Voltage For LCM |
VBUS |
- |
4.5 |
5 |
5.5 |
V |
Supply Current For LCM |
IBUS |
- |
- |
220 |
240 |
mA |
Power Consumption |
- |
VBUS=5V |
- |
1100 |
1320 |
mW |
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