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.
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 |
|
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 |
|
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
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 |
|
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
3. External interface definition
4. Power interface pin definition
5. Figure for receiving card size and hole position
