DEDI Technology Co.,Ltd
75inch High Brightness 3000nits Outdoor lcd Digital Touch Signage
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Tel: +86-0755-36958297
Phone: +86-139 2650 8765
E-mailevazheng@dedikj.com
yoyozheng@dedikj.com
Address: E building Chengdexuan Industrial Wuyuan Road Gongming Street Guangming Area Shenzhen,Guangdong China

75inch High Brightness 3000nits Outdoor lcd Digital Touch Signage

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SpecificationsOrdering lnformationDownload

Processor system

CPU

Six-Core ARM® 64-bit processor

Frequency

 2.0 GHz

SOC

Rockchip RK3399 (28nm HKMG Process)

GPU

Technology

ARM Mali-T860 MP4 Quad-Core GPU

Capability

Completely compatible with OpenGL ES1.1/2.0/3.0/3.1, OpenCL and DirectX 11.1

AFBC

Support

Display

Screen size

55inch

65 inch

75 Inch

Resolution

1920(RGB)×1080

1920(RGB)×1080

1920(RGB)×1080

Brightness

2000 cd/m² (Typ.)

2000 cd/m² (Typ.)

2000 cd/m² (Typ.)

Support color

16.7M

16.7M

1.07B

Contrast

1200:1

4000:1

5000:1

Viewing angle

89/89/89/89 (Min.)(CR≥10)

88/88/88/88 (Min.)(CR≥10)

89/89/89/89 (Min.)(CR≥10)

Lamp Type

WLED, 30K hours

WLED, 30K hours

WLED, 30K hours

Touch screen

Type

NAMI capacitive touch screen

Point of touch

10 point touch screen

Light transmittance

>93%

Surface Hardness

7H

Memory

Technology

Dual-Channel DDR3

max

32GB

Network

Ethernet

10/100/1000Mbps Ethernet

WIFI

2.4GHz/5GHz dual band WIFI, supports Wi-Fi 802.11b/g/n/ac

Bluetooth

V2.1+EDR/Bluetooth 3.0/3.0+HS/4.0

4G

LTE-TDD/LTE-FDD/TD-SCDMA/EDGE/GPRS/GSM(optional)

Audio

Connector

1 x Analog audio (via 3.5mm Combo Audio Jack for audio input and ouput)

1 x LINEOUT for audio output

Built-in I/O Interface

USB

6*USB-2.0 HOST , 1*USB3.0 HOST , 1*USB3.0 Type_C

HDMI

1*HDMI IN

PCIe

1*Mini PCIe( 4G LTE) , 1*PCIe_1.27 host

SIM

1*SIM card slot

Press buttons

1*Reset, 1*Power, 1*Upgrade

Serial connectors

4*RS232 , 1*UART TTL

IO

4*IO

Wigan interface

2*Wigan

Watchdog

Type

 support software watch dog

Electric control

Switch power supply

Meanwell, Industrial standard

Speaker

Water proof high quality in 10W

Lightning arrester

3RD LEVEL

Leakage protector

YES

Timer

YES

Cooling&  Heating

Cooling

Intelligent cooling system, the unique design of air duct and motherboard, automatic adjustment of wind speed

Intelligent temperature control system, if it senses the temperature of led panel>60 ℃, then it will shut down the power supply of LED panel for a while until LCD screen temperature back to normal

Heating

Auto heat function for environment temperature <-10℃

Power

Power supply voltage

100V-240V

100V-240V

100V-240V

Power consumption(Typical)

160W

300W

400W

Environment

Working temperature(℃)

-30℃~+50℃

Working humidity(RH)

5%~95%

Others

Operating system

Android 7.1 , Ubuntu 16.04 , u-boot

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