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i5A-907 Receiving Card

i5A-907 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.

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·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 grayscale status.

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

·Supports the effective display at first grayscale value.

·Supports 14 bits high-precision point-by-point calibration in the Brightness and chromaticity.

·Supports conventional chips, PWM chips and lighting chips, etc.

·Supports up to 1/64 scan

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

·Supports 16 groups RGBR’ signal output and 24 groups RGB in maximum.

·Large loading capacity.

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

·Wide working voltage range with DC 3.3~5.5V. 

·Supports dual receiving card backup, loop backup, and dual-machine backup, etc.

·Compatible with S series Sender, Z series Sender and C series Sender, etc. 


Control system parameters
Sending deviceCompatible with S series Sender, Z series Sender and C series Sender, etc
Control area of every  cardFull-color: 256×256 pixels, and for special applications the column can be extended to 1024 pixels.
Correction area of every  card256×256 pixels
Cascade control area of the largest regional65536×65536 pixels
Cascade card number65536 PCS
Network port exchangeSupported, arbitrary use

Nanosecond synchronization between the card and the card

Display Quality
Refresh rate for conventional chip

Static: 64×64, up to 16000Hz

1/8 scan: 128×128, up to 10000Hz

Serial frequency0.2MHz~41.7MHz
Gray LevelMaximum 65536 levels
Minimum unit of OE values8ns, 8ns multiples steps
Blanking CircuitSupports CD4051 blanking circuit
Gray scale compensationEach level grayscale compensate separately 

Display module compatibility
Chip supports

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

PWM chip supportsSupports hundreds of different specifications of the PWM chip, such as MBI, MY, SUM, etc
Scan modeConventional mode and high refresh rate mode to support refresh rate multiplied
Scan type

Supports up to 1/64 scan

Module Specifications SupportSupports 8192 pixels within any row, any column
The direction of the cableSupports route from left to right, from right to left, from top to bottom, from bottom to top
Data Sets16 groups RGBR’ parallel data; 24 groups RGB parallel data
Data foldedSupports to fold on the same or opposite direction, which improve refresh rate significantly
Module snapshotSupports any pumping point
Data serial transmissionRGB, R8G8B8, R16G16B16, etc in the form of serial

Compatible device and interface type
Communication distance

UTP cable≤140m CAT6 cable≤170m

Optic fiber: Single Mode Fiber converter≤20km

Multi-Mode Fiber converter ≤550m (Use RP Repeater to extend unlimited) 

Compatible with transmission equipment

Gigabit switch, fiber converter, optical switches

DC power interfaceWire terminal or HUB board
HUB Interface Type

Refer to signal interface definition below

Physical parameters
Input voltageDC 3.3V-5.5V 
Rated current0.6A
Rated power3W
Storage and transport temperature-50℃~125℃
Operating Temperature-25℃~75℃
Body static resistance2KV


Monitoring function (in conjunction with mutil-function card)
Monitoring functionsReal time monitoring environment information like temperature, humidity, smoke
Remote ControlSupports for relay switch to turn on/off the power supply of equipments remotely
Pixel level calibration
Brightness calibrationSupported
Chromaticity calibrationSupported
Other features
Hot backup

Supports loop backup and dual-machine backup

Consult our technicians for more details

Shaped screen

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

i5A-907 Specification V7.0
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