Colorlight E320 LED Receiving Card
The Colorlight E320 connects LED display modules through HUB interfaces and supports 32 groups of parallel RGB data. Its loading area depends on whether the modules use normal, PWM or Shixin driver chips. Point-by-point brightness and chromaticity calibration helps adjust consistency across the screen.
Technical Specifications
These parameters apply to the E320 in the attached V2.3.2 specification.
| Parameter | Specification |
|---|---|
| Normal-chip control area | 128 × 1024 pixels |
| PWM-chip control area | 256 × 1024 pixels |
| Shixin-chip control area | 162 × 1024 pixels |
| Data outputs | 32 parallel RGB groups; 32 serial RGB groups, expandable to 128 serial groups |
| Scan type | Up to 1/128 scan |
| Calibration | 8-bit brightness and chromaticity calibration |
| Hardware interface | HUB interfaces |
| Ethernet | 1 Gb/s; recommended CAT5e cable ≤100 m |
| Supply | DC 3.8–5.5 V, 0.6 A |
| Rated power | 3.0 W |
| Dimensions | 145.2 × 91.7 × 18.4 mm |
| Weight | 94 g |
| Operating environment | −25°C to +75°C; 0–80% RH, non-condensing |
Module Matching and Maintenance
Before replacing a receiving card, check the module driver IC, scan type, HUB wiring and cabinet dimensions. The E320 supports bit-error monitoring to help assess network quality, along with loop redundancy and firmware redundancy. A redundant signal path must be provided to use loop backup.
Use the exact E320 model and its corresponding specification when checking compatibility. Similar model names should not be treated as proof that two cards share the same loading limits or connections.
Product Image

Specification Download
Download the Colorlight E320 V2.3.2 specification (PDF) for hardware and interface details.
Frequently Asked Questions
How many pixels can the Colorlight E320 control?
The specification lists 128 × 1024 pixels with normal chips, 256 × 1024 with PWM chips, and 162 × 1024 with Shixin chips. Use the limit for your module driver type.
How many RGB data groups does the E320 support?
It supports 32 parallel RGB groups and 32 serial RGB groups, with serial data expandable to 128 groups.
What voltage is required?
The specified supply is DC 3.8–5.5 V at 0.6 A. Rated power is 3.0 W.
Does the E320 support brightness and color calibration?
Yes. It supports 8-bit point-by-point brightness and chromaticity calibration.
What should I check before buying a replacement E320?
Match the exact card model, module driver IC, scan type and HUB connections. Also check that the 145.2 × 91.7 × 18.4 mm card fits the cabinet.




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