Receiving Card

The E320 receiving card is a cost-effective product specially launched by Colorlight to better help customers save costs, reduce failure points, and reduce failure rates. E320 has all the functions of the current mainstream receiving card, and has developed a series of practical and powerful functions for high-end display screens, bringing value-added points to customers’ products and enhancing the added value of products.


  • Single card supports 32 groups of RGB signal parallel output
  • The maximum load of a single card is 512×384 pixels
  • Support chroma and brightness integrated point-by-point correction
  • Support low brightness, high gray and color temperature adjustment
  • Support sewing technology
  • Support random drawing and drawing points
  • Fast upgrade and fast sending of correction coefficients
  • Support network cable detection
  • Support any scan type between 1~1/64 scan, support serial decoding scan such as 595
  • Support any point extraction, support data offset, can easily realize creative display screens such as special-shaped screens and spherical screens
  • Support DC3.3V~6V ultra-wide working voltage
  • Support Colorlight’s full range of sending equipment

Parameter specification table

Control system parameters

Sending device

Single card control area

Cascade control area

Any exchange of network ports

Gray scale

Display module compatibility

Chip support

Scanning method

Scan type

Supported module specifications

Cable direction

Number of data sets

Data in half

Data exchange

Module Snapshot

Interface type and physical parameters

Communication distance

Compatible transmission equipment

Product specification

Board size

Input voltage

Rated current

Rated power consumption

Storage and transportation temperature

Operating temperature

Anti-static ability of human body


Point-by-point correction

Brightness correction

Other functions

Hot backup

Alien screen


Support Colorlight’s full range of sending equipment

Maximum 512×384

65536×65536 pixels

Support, regardless of input and output, use arbitrarily

Up to 65536 levels of gray


PWM chip

Conventional mode and high refresh mode, support refresh rate multiplication

Any scan type from static to 1/64 scan

Any row and any column within 8192 pixels

Support left to right, right to left, top to bottom, bottom to top routing

32 sets of parallel RGB full-color data, 32 sets of serial RGB data

Support 1~8 arbitrary discount, the refresh rate is significantly increased

32 groups of data can be exchanged at will

Support any point


Category 5 network cable ≤140M; Category 6 network cable ≤170M; Optical fiber cable

Gigabit switch, Gigabit fiber optic transceiver, Gigabit fiber switch


Length 143.64mm, width 91.69mm

DC 3.3V~6V wide voltage



-50°C to 125°C

-25°C to 75°C



Stand by

Stand by


Support loop backup, dual-send backup, and seamless switching

Support to realize special-shaped screen through arbitrary offset of data; Support various special-shaped displays such as spherical screen, diamond screen, cube screen, irregular shape screen, etc.

Product Specifications

Interface Description


Power input 1


Power input 2


Ethernet port A


Ethernet port B


Power/signal indicator


Test button



External interface


HUB interface



Connect DC 3.3~6V power supply to supply power to the receiving card


Connect DC 3.3~6V power supply to supply power to the receiving card


RJ45, used to transmit network signals


RJ45, used to transmit network signals


D1 indicates power, D2 indicates signal transmission status


With its own test program, it can realize four kinds of red, green, blue and white single

Color display, scan display in horizontal sweep, vertical sweep, etc.


External interface for indicator light and test button


Signal output ports J1~J8, connected to the display unit board




Only use one of them



Dual network ports enter and exit at will, System intelligent recognition



Red light power, green light signal







See the interface definition for details