E320 receiving card

May 18,2021| LED Receiver

E320 receiving card

E320 receiving card

product description

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 also 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.

E320 receiving card


• Single card supports 32 groups of RGB signal parallel output

• A single card can load up to 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 selection

• Fast upgrade and fast sending of correction coefficients

• Support network cable detection

• Support any scan type from static to 64 scans, support serial decoding scans 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 equipment Supports Colorlight's full range of sending equipment

Single card control area Full color: PWM chip supports 512×384, conventional chip supports 256×512

Cascade control area 65536×65536 pixels

Any exchange of network ports support, regardless of input and output, use arbitrarily

Gray level Up to 65536 gray levels

Display module compatibility

Chip support All mainstream LED driver chips such as conventional chips, PWM chips, lighting chips, etc.

Scanning mode: conventional mode and high refresh mode, support refresh rate multiplication

Scan type Any scan type from static to 64 scans

Supported module specifications Any row and any column within 8192 pixels

Line direction: support from left to right, from right to left, from top to bottom, from bottom to top

Number of data groups 32 groups of parallel RGB full-color data, 32 groups of serial RGB data

Folding data in half Supports 1~8 arbitrary folds, and the refresh rate is significantly increased

Data exchange 32 groups of data arbitrary exchange

Module extraction point supports any extraction point

Interface type and physical parameters

Communication distance: Category 5 network cable ≤140M; Category 6 network cable ≤170M; Optical fiber cable unlimited

Compatible transmission equipment Gigabit switch, Gigabit fiber optic transceiver, Gigabit fiber switch

Board size: length 143.64mm, width 91.69mm

Input voltage DC 3.3V~6V wide voltage

Rated current 0.6A

Rated power consumption 3W

Storage and transportation temperature -50℃ to 125℃

Working temperature -25℃ to 75℃

Anti-static ability of human body 2KV

Weight 100g

Point-by-point correction

Brightness correction support

Chromaticity correction support

Other functions

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

Special-shaped screen Supports the realization of 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.

Hardware introduction

E320 receiving card

Interface Description

No. Name Function Remarks

1 Power input 1 Connect DC 3.3~6V power supply to supply power to the receiving card. Use only one of them

2 Power input 2 Connect DC 3.3~6V power supply to supply power to the receiving card

3 Network port A RJ45, used to transmit network signals. Dual network ports can enter and exit at will, intelligent system identification

4 Ethernet port B RJ45, used to transmit network signals

5 Power/signal indicator D1 indicates power, D2 indicates signal transmission status Red light power, green light signal

6 Test button comes with a test program, which can realize four monochrome displays of red, green, blue, and white, and scan and display in horizontal sweeping, vertical sweeping, etc.

7 External interface Indicator and test button external interface

8 HUB interface Signal output ports J1~J8, connected to the display unit board, see interface definition for details

HUB pin definition

E320 receiving card

Instructions for use Pin definition Pin number Pin definition Instructions for use

Data signal RD1 1 2 GD1 Data signal

BD1 3 4 GND Ground

RD2 5 6 GD2 data signal

BD2 7 8 GND Ground

RD3 9 10 GD3 data signal

BD3 11 12 GND Ground

RD4 13 14 GD4 data signal

BD4 15 16 GND Ground

Row decoding signal A4_B 17 18 B4_B Row decoding signal

C4_B 19 20 D4_B

E4_B 21 22 GND Ground

Serial shift clock CLK4_B 23 24 LAT4_B signal latch

Display enable OE4_B 25 26 GND Ground

External interface pin definition

E320 receiving card

Size hole map

E320 receiving card

Unit: mm

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