Item

Specification

Model

CK-PAD 84

Size

84 inch

Display Area

1860(H) x 1046(V) mm

Resolution

3840*2160

Display Color

16.7 M

Contrast

1600:1

Brightness

350 nits

Viewing Angle

Max Approx. 178°

Technology

Infrared Sensing

Interpolation Resolution

32768*32768

Multi-Touch

Yes

Touch Points

10

Response Time

<5 ms, almost no delay seeing by eyes.

Touch Accuracy

±2 in the 90% touch area

Touch Method

Finger, touch pen or any other opaque objects

Data Communication

Coordinate Output

Touch Times

Unlimited

Minimum discernible Object

5 mm

Interface Type

USB

ESD Performance

Contact discharge 4 KV, air discharge 8 KV

Power Supply

USB

Voltage

DC+5V±5％

Current

＜100mA

Light Resistance

Resist strong light from various angles

USB Connector Test

Different operating system continuous plug 2000 times

Glass

Thickness T=4.0mm, White glass full toughened glass

Resistant to sunlight

Yes

Auto-calibration

:Yes

Multi-touch OS

XP、Win7、Win8、Win10、Mac Auto-detection

High-temperature Working

40℃,85% Continuous work 24 hours

Temp. Circulation Working

40℃,48 hours continuous, again -10℃continuous working 24 hours

I/O

Front I/0

PC USB 3.0 * 1

Android USB * 1

Multi-media USB * 1

Touch USB * 1

HDMI In * 1

VGA + Audio in *1

6.5 mm MIC * 1

Rear I/O

RJ 45 in * 1 , RJ 45 Out * 1

HDMI in * 1

VGA + Audio in * 1

YPbPr in * 1

S-video in * 1

CVBS in * 1

TV in * 1

AV in * 1, AV out * 1

COAX out * 1

Audio out * 1

Control

RS 232 * 1

Speaker

2*15W

Power Supply

Voltage

100-240V AC

Stand-by Power consumption

＜1W

Power Consumption

500W

Service life

≥50000 hours

Group management

Group to Interactive Flat Panel

Power switch control

Instant or specified time switch on/off Panel, can realize timing control modes: single, daily circle, weekly cycle, monthly cycle;

Status check-up

Instantly check the working status of all controlled Panels, including switch, boot source, the current input source, microphone volume, speaker volume, brightness, contrast, backlight, stereo mode, TV channels, etc.;

Channel switching

Switch all/specified Panels to a specified channel.

Centralized control

Remote control the power on/off, set up boot source, switching the current input source, adjust the speaker volume, adjust the microphone volume, brightness value, contrast value, backlight value, stereo mode, switch the TV channel;

Touching state control

Lock or unlock the specified whiteboards.

Information release

Send important text news, events information to any specified Panels, the release time and release duration can be adjusted.

Timing remote operation

Can send a control code to any selected Panel at a pre- specified time;

Remotely Control Switch off

In order to avoid the students to operate the Panels unexpectedly;

OPS PC Module

(Optional)

Processor

Intel Core i3/i5/i7

Operating System

Windows 7/8/10 (Test Version)

Memory

DDR3 1333MHZ 4G

Hard Drive

2.5’’ 500G

Network

10M/100M/1000M RJ45 Port

Output

1xHDMI、1xVGA、4xUSB2.0

Android OS

(Optional)

CPU

ARM Cortex A9 Quad Core

GPU

ARM Mali450MP4 Quad Core 3D GPU

Chipset

MSD6A918

RAM

1G DDR3

Flash Memory

NAND flash 4G

System Version

4.2.2 or above

Decoding Resolution

1080P

Network

Ethernet、Wifi

Support Video Format

wmv、avi、flv、rm、rmvb、mpeg、ts、mp4, etc.

Support Picture Format

BMP、JPEG、PNG、GIF, etc.