Sysolution E24 Controller for Bus Rear LED Displays
The E24 is a hardware control card for vehicle LED signs. Wireless program delivery and cloud-platform cluster control allow content to be managed across deployed displays. A built-in web server supports local editing from computers, phones and tablets.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | E24 |
| LED load | 256 × 32 pixels |
| Receiving-card cascade | Not supported |
| Module interface description | 4 + 1 HUB75E; load entry refers to four HUB75 interfaces |
| Platform | Qualcomm MSM8909 |
| CPU | Quad-core A7, 32-bit, 1.1 GHz |
| GPU | A307, 409.6 MHz |
| Memory / storage | 1 GB LPDDR3 / 8 GB eMMC |
| Operating system | Android 5.1 |
| Communication | 4G, Wi-Fi and USB drive |
| Wi-Fi | IEEE 802.11b/g/n, 2.4 GHz; AP / Station |
| Positioning | GPS / BeiDou / GLONASS |
| Module scan support | Full-color static through 1/32 scan |
| Audio, camera, weather and content readback | Supported |
| Configuration software | EasyBoard |
| Development | Secondary development supported |
Vehicle Interfaces and Network Selection
The feature list includes separate “Passenger” and “No passenger” interfaces. Confirm their wiring and role in the intended vehicle sign. The extra interface in the 4 + 1 description should not be assumed to add an unrestricted display output.
The original China modem data lists FDD-LTE B1/3, TDD-LTE B38/39/40/41, TDSCDMA B34/39, WCDMA B1/8, CDMA 1X/EVDO BC0 and GSM B3/5/8. Confirm the actual supplied modem for the deployment country and operator.
Frequently Asked Questions
What is the Sysolution E24 used for?
It is a control card for full-color vehicle LED signs, listed here for bus rear LED screens.
What LED resolution is specified?
The product lists 256 × 32 pixels. Match the module scan setting and wiring to the card configuration.
Can the E24 cascade additional receiving cards?
No. The original specification table explicitly states that receiving-card cascading is not supported.
Can I send programs over Wi-Fi?
Yes. Onboard Wi-Fi supports AP and Station modes, with local web-based editing also listed.
What should I check for a replacement E24?
Confirm the module interface, 256 × 32 display layout, vehicle signal wiring, cellular version and existing EasyBoard configuration.
Specification Download
Download the E24 bus rear screen controller specification (PDF)
