colorlight 5A-75B Receiving Card

colorlight 5A-75B Receiving Card receiving card was a Colorlight’s special introduced high cost-effect product that designed for customers to save cost, reduce points of fault and failure rate.

Based on 5A receiving card,colorlight 5A-75B Receiving Card integrates the most common HUB75 interfaces, which is more reliable and more economical on the premise that ensures high-quality display.


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Colorlight 5A-75B Receiving Card

Colorlight 5A-75B Receiving Card


  • Colorlight 5A-75B Receiving Card Integrated HUB75 interface, more convenient with less cost.
  • Reduces the plug connectors and malfunction, lower failure rate.
  • Superior display quality: high refresh rate, high grayscale, and high brightness with the 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 high-precision point-by-point calibration in the brightness and the chromaticity.
  • Supports conventional chips, PWM chips and lighting chips.
  • Supports any scan mode from static to 64 scans.
  • Supports any pumping point and data arbitrary offset and realize various freeform display, spherical display, creative display, etc.
  • Supports 16 groups of RGB signal outputs.
  • Large loading capacity.
  • Advanced design, high quality components, rigorous aging test, zero malfunction of final products.
  • First adopt all components face up configuration to reduce damage.
  • Wide working voltage range with DC3.3~6V.
  • Compatible with all series of Colorlight is sending devices.


Control System Parameters
Sending device All series of Colorlight’s sending devices
Control area of every card Full-color: 256×256 pixels
Correction area of every card 256×256 pixels
Network port exchange Supported, arbitrary use
Synchronization Nanosecond synchronization between cards
Display Module Compatibility
Chip supports Supports conventional chips, PWM chips, lighting chips and other mainstream chips
Scan type Supports 64 scans
module specifications Support Supports 4096 pixels within any row, any column
The direction of the cable Supports route from left to right, from right to left, from top to bottom, from bottom to top.
Data Groups 16 RGB data groups
Data folded Supports to fold on the same or opposite direction
Data exchange 16 data groups for any exchange
Module snapshot Supports any pumping point
Data serial transmission Supports RGB, 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 interface Wire terminal
HUB Interface Type HUB75
Physical Parameters
Size 143×93mm
Input voltage DC 3.3V-6V
Rated current 0.6A
Rated power consumption 3W
Storage and transport temperature -50℃~125℃
Operating Temperature -25℃~75℃
Body static resistance 2KV
Weight 100g
Monitoring Functions (in conjunction with multi-function card)
Monitoring functions Real time monitoring environment information like temperature, humidity, smog
Remote Control Supports for relay switch to turn on/off the power supply of equipments remotely
Other Features
Pixel level calibration Supported
Loop backup Supported
Shaped screen Supports various freeform display, spherical display, creative display, etc. through the data arbitrary offset.


S/N Name Function Remarks
1 Power 1 Connect DC 3.3~6V power supply for the receiving card Only one is used.
2 Power 2 Connect DC 3.3~6V power supply for the receiving card
3 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.
4 Network port B RJ45,For transmitting data signals
5 Power indicator light Red indicator light shows that the power supply is normal D1
Signal indicator light Flashes once per second Receiving card: normal working,

Network cable connection: normal

Flashes 10 times per second Receiving card: normal working,

Cabinet: Sorting & Highlight

Flashes 4 times per second Receiving card: Backing up senders(Loop Bcakup status)
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 External interfaces For Indicator light and test button
8 HUB pins HUB75 Interface, J1~J8 connected to display modules

2. Definitions of HUB75

Data signal Scanning signal Control signal
2 4 6 8 10 12 14 16
1 3 5 7 9 11 13 15
Data signal Scanning signal Control signal

3. Definition of External Interface

colorlight 5A-75B Receiving Card line chain diagram

4. Dimension