P48480HY040X_B01

P48480HY040X_B01 is an industrial level Android LCM based on Rockchip RK PX30 ARM. It is equipped with Quad-core Coretex-A35, supporting most decoding solutions under 1080p@60fps, H.265/H.264/MVC/VP8 solutions and many other great features of Rockchip RK PX30. Meanwhile, with good jpeg picture processing performance and 3D GPU, it supports OpenGL ES2.0 and OpenVG1.1.

Rockchip RK PX30 has high-performance external memory interface (DDR3/DDR3L/LPDDR2) capable of sustaining demanding memory bandwidths, also provides a complete set of peripheral interface to support very flexible applications.

Specifications of 4.0 Inch 480*480 Android LCM Module

Core Board

CPU	1.5 GHz Quad-core A35 ARM
RAM	1GB DDR3
eMMC	8GB
GPU	Mali-G31
Power Management	RK809

System Version

Android	Android 8.1
Ubuntu	Ubuntu16.04 or linux+QT5.12 (Default system is Android. Need to refresh firmware to choose Ubuntu. Apps need to be developed separately.)

Display

Color	16.7M (16777216) colors, 24-bit color 8R8G8B.
Active Area (A.A.)	70.18 mm(W)×71.86 mm(H), 480×480.
View Area (V.A.)	70.78 mm(W)×72.46mm(H), 480×480.
Resolution	480×480
Backlight	LED
Brightness	350

Optical Specifications

Item	Symbol	Condition	Min.	Typ.	Max.	Unit
Viewing Angle (CR≧10)	θL	Φ=180° (9 o’clock)	70	80	—	Degree
	θR	Φ=0° (3 o’clock)	70	80	—
	θT	Φ=90° (12 o’clock)	50	60	—
	θB	Φ=270° (6 o’clock)	60	70	—

Voltage & Current

Item	Condition	Min.	Typ.	Max.	Unit
Power Voltage		6.5	12	18	V
Operation Current	—	—	400	—	mA
Power Supply	12V 2A DC (Recommended).

Reliability Test

Item	Condition	Min.	Typ.	Max.	Unit
Working Temperature	60%RH at 12V voltage	-20	25	70	℃
Storage Temperature	—	-30	25	85	℃
Working Humidity	25℃	10%	60%	90%	RH
Protection Paint	—	—	None	—	—

Interface

Item	Condition	Min.	Typ.	Max.	Unit
Baud Rate	Standard	1200	9600	115200	bps
Baud Rate	User Defined	1200	—	115200	bps
Serial Mode	RS485*1
USB	USB Debug*1
Ethernet	Optional
Wi-Fi/Bluetooth	Support 802.11b/g/n Wi-Fi wireless network; Bluetooth 4.0
4G LTE Module	Optional

Peripherals

Microphone	Optional
Loudspeaker	Optional
TF card	—
IIC	1
IO interface	—
Output Power	Three connectors output 3.3V /5V /12V, one of three

Interface Description of 4.0 Inch 480*480 Android LCM Module

Num.	Interface Name	Description
J0	USB_DEBUG	OTG /App debugging/ Firmware upgrade interface
J1	User interface	Pin definition: DEBUG_RX,DEBUG_TX,GND,RS485B,RS485A,DC12V_IN
J2	Buzzer	Buzzer

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