I5A-905 Receiver

i5A-905 Overview i5A-905 is specially designed for the compact and portable LED displays, such as LED color screen or casting aluminum cabinet, etc. It inherits all the advantages and features i5A series had, adopts a new generation image processing core, and greatly improve the display effect;...

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i5A-905

Overview

i5A-905 is specially designed for the compact and portable LED displays, such as LED color screen or casting aluminum cabinet, etc. It inherits all the advantages and features i5A series had, adopts a new generation image processing core, and greatly improve the display effect; adopts a new generation of system architecture, and possesses more intelligent function and more stable system. Make its size and interfaces perfectly suit for LED color screen and casting aluminum display.

Meanwhile, i5A-905 possesses Colorlight unique dual receiving card backup technique, to support one cabinet with two receiving cards, mutual backup, more reliable in the key moment.

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Features

• Tiny size, special designed for the compact structure designs ,like color screen and casting aluminum cabinet.

• Power supply from pin board without the need of external power supply, enhance hardware stability.

• New processing core, perfect in display effect.

• High refresh rate, high gray scale and high brightness with conventional chips.

• Perfect performance under lower garyscale status.

• Better detail processing: Partial dark at row, reddish at low gray, shadow problems can be solved.

• Support the effective display at first grayscale value.

• Support 14 bits high-precision point-by-point calibration in the Brightness and chromaticity.

• Support conventional chips, PWM chips and lighting chips, etc.

• Support any scan mode from static to 1/32 scan.

• Support any pumping point and data arbitrary offset, and realize various freeform display, spherical display, diamond display, creative display, etc.

• Support 16 groups of RGBR' signal output and 24 groups of RGB in maximum.

• Large load capacity.

• Advanced design, high quality components, rigorous aging test, zero malfunction of final products.

• Wide working voltage range with DC3.3 -6V

• Support dual receiving card backup, loop backup, and dual-machine backup, etc.

• Compatible with iT7, iQ7, iQ7E, T7, Gigabit NIC, and C series Sender, etc.

Specifications

Control system parameters

Sending device

iT7 Sender , iQ7 HD Sender, iQ7E UHD Sender, Gigabit NIC, and C Series Sender, etc.

Control area of every card

Full-color: 256*128 Pixels, and for special applications the column can be extended to 1024 pixels.

Calibration area of every card

256*128 pixels

Cascade control area of the largest regional

65536*65536 pixels

Cascade card number

65536 PCS

Network port exchange

Support, arbitrary use

Synchronization

Nanosecond synchronization between cards

Display Quality

Refresh rate for conventional chip

Static: 64*64, up to 16000Hz
1/8 scan: 128*128, up to 10000Hz

Serial frequency

0.2MHz-41.7MHz

Gray Level

Maximum 65536 levels

Minimum unit of OE values

8ns, 8ns multiples steps

Blanking Circuit

Support CD4051 blanking circuit

Gray scale compensation

Each level grayscale compensate separately

Display module compatibility

Chip supports

Support conventional chips, PWM chips, lighting chips and other mainstream chips

PWM chip supports

Support hundreds of different specifications of the PWM chip, such as MBI, MY, SUM, etc

Scan mode

Conventional mode and high refresh rate mode to support refresh rate multiplied

Scan type

Support static sweep to 1/32 scan

module specifications Support

Support 4096 pixels within any row, any column

The direction of the cable

Support route from left to right, from right to left, from top to bottom, from bottom to top

Data Sets

Different sets in different work modes, refer to interface definitions

Data folded

Support to fold on the same or opposite direction, which improve refresh rate significantly

Module snapshot

Support any pumping point

Data serial transmission

RGB, R8G8B8, R16G16B16, etc

Compatible device and interface type

Communication distance

UTP cable≤140M
CAT6 cable≤170M
Optic fiber: Single Mode Fiber Transceiver≤20KM
Multi-Mode Fiber Transceiver ≤550M (Use RP Repeater to extend unlimited)

Compatible with transmission equipment

Gigabit switch, fiber transceiver, optical switches

DC power interface

Wire terminal or HUB board

HUB Interface Type

Refer to signal interface definition below

Physical parameters

Size

137* 48mm

Input voltage

DC 3.3V-6V

Rated current

0.6A

Rated power

3W

Storage and transport temperature

-50℃ to 125℃

Operating Temperature

-25℃ to 75℃

Body static resistance

2KV

Weight

70g

Monitoring function (in conjunction with multi-function card)

Monitoring functions

Real time monitoring environment information like temperature, humidity, smoke

Remote control

Support for relay switch to turn on/off the power supply of equipments remotely

Pixel level calibration

Brightness calibration

Support

Chromaticity calibration

Support

Other features

Dual Receiving Card Backup

Support one cabinet with two receiving card. Consult our technicians for more details

Hot backup

Support loop backup and dual-machine backup

Shaped screen

Support various freeform display, spherical display, creative display, etc. through the data arbitrary offset

Hardware

20.jpg

1. interface function

No.

Name

Function

Remarks

1

Network port A

RJ45,for transmitting data signals

The dual network ports can achieve import/export at random, which can be identified in an intelligent way by the system

2

Network port B

RJ45,for transmitting data signals

3

Temp

For temperature detection


4

External interfaces

For Indicator light and test button


5

Indicator Light

For power indicator light and signal transmission status

Red for power
Green for signal

6

Test Button

The attached test procedures can achieve four kinds of monochrome display (red, green, blue and white), as well as horizontal, vertical and other display scan modes


7

signal output J1

Connect to the LED module, interface definition shown below


8

signal output J2

Connect to the LED module, interface definition shown below


9

Power

Connect DC3.3~6V power supply for the receiving card


10

HUMI

For humidity detection


2. Interface definition

The i5A-905 has two 60P data output interfaces. i5A-905 Receiving card supports 3 different working modes, each mode has different interface definitions of the 60P outputs, which list as follows:

2.1 Standard mode:

Support 1/32 scanning,16 groups RGBR' data parallel output.

J1

J2

definition

pin

pin

definition

definition

pin

pin

definition

C

1

2

A

C

1

2

A

B

3

4

OE

B

3

4

OE

LAT

5

6

CLK

LAT

5

6

CLK

D

7

8

E

D

7

8

E

R1

9

10

G1

R9

9

10

G9

R1'

11

12

B1

R9'

11

12

B9

GND

13

14

R2

GND

13

14

R10

G2

15

16

R2'

G10

15

16

R10'

B2

17

18

R3

B10

17

18

R11

G3

19

20

GND

G11

19

20

GND

R3'

21

22

B3

R11'

21

22

B11

R4

23

24

G4

R12

23

24

G12

R4'

25

26

B4

R12'

25

26

B12

x

27

28

x

x

27

28

x

x

29

30

VCC

x

29

30

VCC

C

31

32

A

C

31

32

A

B

33

34

OE

B

33

34

OE

LAT

35

36

CLK

LAT

35

36

CLK

D

37

38

E

D

37

38

E

R5

39

40

G5

R13

39

40

G13

R5'

41

42

B5

R13'

41

42

B13

GND

43

44

R6

GND

43

44

R14

G6

45

46

R6'

G14

45

46

R14'

B6

47

48

R7

B14

47

48

R15

G7

49

50

GND

G15

49

50

GND

R7'

51

52

B7

R15'

51

52

B15

R8

53

54

G8

R16

53

54

G16

R8'

55

56

B8

R16'

55

56

B16

x

57

58

x

x

57

58

x

x

59

60

VCC

x

59

60

VCC

2.2 Output 24 groups mode
Support 1/32 scanning,24 groups RGB data parallel output.


J1

J2

definition

pin

pin

definition

definition

pin

pin

definition

C

1

2

A

C

1

2

A

B

3

4

OE

B

3

4

OE

LAT

5

6

CLK

LAT

5

6

CLK

D

7

8

E

D

7

8

E

CTRL1/NC

9

10

R1

CTRL1/NC

9

10

R13

G1

11

12

B1

G13

11

12

B13

GND

13

14

R2

GND

13

14

R14

G2

15

16

B2

G14

15

16

B14

R3

17

18

G3

R15

17

18

G15

B3

19

20

GND

B15

19

20

GND

R4

21

22

G4

R16

21

22

G16

B4

23

24

R5

B16

23

24

R17

G5

25

26

B5

G17

25

26

B17

R6

27

28

G6

R18

27

28

G18

B6

29

30

VCC

B18

29

30

VCC

C

31

32

A

C

31

32

A

B

33

34

OE

B

33

34

OE

LAT

35

36

CLK

LAT

35

36

CLK

D

37

38

E

D

37

38

E

CTRL1/NC

39

40

R7

CTRL1/NC

39

40

R19

G7

41

42

B7

G19

41

42

B19

GND

43

44

R8

GND

43

44

R20

G8

45

46

B8

G20

45

46

B20

R9

47

48

G9

R21

47

48

G21

B9

49

50

GND

B21

49

50

GND

R10

51

52

G10

R22

51

52

G22

B10

53

54

R11

B22

53

54

R23

G11

55

56

B11

G23

55

56

B23

R12

57

58

G12

R24

57

58

G24

B12

59

60

VCC

B24

59

60

VCC

2.3 Output 28 groups mode:

Support 1/8 scanning, 28 groups RGB parallel output;As for 1/8~1/32, there need a serial decoding circuit shown as below.

J1

J2

definition

pin

pin

definition

definition

pin

pin

definition

C

1

2

A

C

1

2

A

B

3

4

OE

B

3

4

OE

LAT

5

6

CLK

LAT

5

6

CLK

R1

7

8

G1

R15

7

8

G15

B1

9

10

R2

B15

9

10

R16

G2

11

12

B2

G16

11

12

B16

GND

13

14

R3

GND

13

14

R17

G3

15

16

B3

G17

15

16

B17

R4

17

18

G4

R18

17

18

G18

B4

19

20

GND

B18

19

20

GND

R5

21

22

G5

R19

21

22

G19

B5

23

24

R6

B19

23

24

R20

G6

25

26

B6

G20

25

26

B20

R7

27

28

G7

R21

27

28

G21

B7

29

30

VCC

B21

29

30

VCC

C

31

32

A

C

31

32

A

B

33

34

OE

B

33

34

OE

LAT

35

36

CLK

LAT

35

36

CLK

R8

37

38

G8

R22

37

38

G22

B8

39

40

R9

B22

39

40

R23

G9

41

42

B9

G23

41

42

B23

GND

43

44

R10

GND

43

44

R24

G10

45

46

B10

G24

45

46

B24

R11

47

48

G11

R25

47

48

G25

B11

49

50

GND

B25

49

50

GND

R12

51

52

G12

R26

51

52

G26

B12

53

54

R13

B26

53

54

R27

G13

55

56

B13

G27

55

56

B27

R14

57

58

G14

R28

57

58

G28

B14

59

60

VCC

B28

59

60

VCC

2.4 Output 64 serial mode:

Support 1/32 scan, 32 groups serial data output for each interface, 64 groups in all, definitions as below:

J1

J2

definition

pin

pin

definition

definition

pin

pin

definition

C

1

2

A

C

1

2

A

B

3

4

OE

B

3

4

OE

LAT

5

6

CLK

LAT

5

6

CLK

D

7

8

E

D

7

8

E

CTRL1/NC

9

10

R1

CTRL1/NC

9

10

R33

R2

11

12

R3

R34

11

12

R35

GND

13

14

R4

GND

13

14

R36

R5

15

16

R6

R37

15

16

R38

R7

17

18

R8

R39

17

18

R40

R9

19

20

GND

R41

19

20

GND

R10

21

22

R11

R42

21

22

R43

R12

23

24

R13

R44

23

24

R45

R14

25

26

R15

R46

25

26

R47

R16

27

28

x

R48

27

28

x

x

29

30

VCC

x

29

30

VCC

C

31

32

A

C

31

32

A

B

33

34

OE

B

33

34

OE

LAT

35

36

CLK

LAT

35

36

CLK

D

37

38

E

D

37

38

E

CTRL1/NC

39

40

R17

CTRL1/NC

39

40

R49

R18

41

42

R19

R50

41

42

R51

GND

43

44

R20

GND

43

44

R52

R21

45

46

R22

R53

45

46

R54

R23

47

48

R24

R55

47

48

R56

R25

49

50

GND

R57

49

50

GND

R26

51

52

R27

R58

51

52

R59

R28

53

54

R29

R60

53

54

R61

R30

55

56

R31

R62

55

56

R63

R32

57

58

x

R64

57

58

x

x

59

60

VCC

x

59

60

VCC

2.5 Serial decoding circuit

1.png

3. External interface definition

2.jpg

4. Power interface pin definition

5.jpg

5. Figure for receiving card size and hole position

8.png


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