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K20 LED Card

K20 LED Card

Asynchronous Sending card K20 Instructions Version1.0 Product picture Case picture K20 card has following traits: 1. Video hardware decoding, smoothly video display with good view; 2. Supports 12 Bit (4096 gray scale )gray scale for red, green and blue color; 3. support maximum pixels 2400x128;......

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Asynchronous Sending card K20 Instructions

Version1.0     

 

Product picture

K2077.jpg 

 

Case picture

K2097.png 

 

K20 card has following traits:

1. Video hardware decoding, smoothly video display with good view;

2. Supports 12 Bit (4096 gray scale )gray scale for red, green and blue color;

3. support maximum pixels 2400x128;

4. Synchronized multiple led screen to show same program, one sending card can control multiple led screen, to realize sync-display for each led screen;

5. Support to read back the setting files, like hcp4 and cas files;

6. Smart connection, means can exchange the receiving cards without doing cascading settings again, card will intelligent recognize its display zone;

7. K-series cards supports scan types within 16 bit including 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 scan types;

8. Support PWM driver IC, like MBI 5041 to make better view;

9. One sending card can connect one hub so that could save one receiving card;

10. Fixed dimension, easy to install and exchange;

11. Surpass traditional concept, no DIP switch design, all through computer to do settings;

12. Supports to updating receiving card firmware online without removing it from led display.

 

Interfaces pin out

K20’s output is RGB 50pin interface,  has 8 groups of RGB data, following is the definition:

1

3

5

7

9

11

13

15

17

19

21

23

25

27

29

31

33

35

37

39

41

43

45

47

49

GND

GND

GND

NC

G8

NC

G7

NC

G6

NC

G5

NC

G4

NC

G3

NC

G2

NC

G1

D

B

LAT

OE

VCC

VCC

VCC

VCC

SR

B8

R8

B7

R7

B6

R6

B5

R5

B4

R4

B3

R3

B2

R2

B1

R1

C

A

CLK

GND

GND

GND

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

 

Sensor interface is 20Pin (J10), definition as following:

1

3

5

7

9

11

13

15

17

19

GND

RXD1

TXD1

RXD2

TXD2





VCC

VCC









GND

2

4

6

8

10

12

14

16

18

20

 

Technical parameters

Type

cascading card

mode

K20(sending card)

Maximum pixels

640x480

Hub

Standard hub, one sending card connects one hub, receiving card

connects one hub

Display type

Full color

Onboard Flash

500MB

Gray level

4096

LED module type

Support random scan type within 16 bit scan types

Communication ports

Ethernet/serial port/USB ports

Communication types

Local Area Network/Internet/3G/GPRS/WIFI

Audio

USB sound card optional

Special Driver IC

Support MBI5041

Schedule on time

Support

Video formats

AVI,WMV,MPG,MOV,DAT,VOB,MP4,FLV and so on

Animation formats

Support GIF,SWF and so on

Image formats

Support bmp,jpg,gif,wmf,ico and so on

Text formats

Support txt,rtf

Text type

Single line, static text and multi-line text

Table

Support to editing table

Date and Time

Support Analog clock and Digital clock

Timing

Support countdown and Timing

Sensor

Support temperature, humidity, auto-adjust brightness, Infrared remote to change programs

Storage port

Support to expanding storage via USB

Software

LEDEditor_V10/LEDSet2.0

Stock

In stock

 

Dimension

K202825.png 

Working conditions

Standard

Minimum

Maximum

Unit

Limiting Voltage

3

6

V

Working voltage

3.3

5.5

V

Working current

0.8

-

A

Working temperature

-20

60

degree

Working humidity

10

90

%


K203024.pngNotifications:

1. Strictly prohibit plugging and removing SIM card when power on.

2. Try not to touch the IC and pins so that to avoid the electrostatic damage.

 


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