Sysolution E22 Car Rear-Window LED Controller, 256×32
$ 78.00
The Sysolution E22 is designed for car rear-window LED screens with a documented 256 × 32 layout. It provides two display-interface connections, Wi-Fi/4G communication and local web editing. Receiving-card cascading is not supported.
10000 in stock
E22 content control for car rear-window signs
The Sysolution E22 supports remote content management and local updates for vehicle LED displays. Its Android 5.1 system uses a quad-core A7 processor, 1 GB LPDDR3 and 8 GB eMMC. Cloud group control, screen-content readback and a built-in web server help manage programs across installed screens.
Before fitting the controller, check the 256 × 32 screen layout, HUB75E connections and separate passenger-status interfaces. The E22 is not a cascade sender for additional receiving cards. Use the specified low-voltage supply, allow 22.5 mm height with the cable connected, and verify the cellular module against the destination network.
Technical specifications
| Parameter | Specification |
|---|---|
| Model / application | Sysolution E22 control card for car rear-window LED screens |
| LED layout | 256 × 32 pixels; cascading receiving cards are not supported |
| LED interfaces | Feature list: 2+1 HUB75E interfaces; load table describes two display interfaces |
| Module scan support | Full-color static through 32-scan modules |
| Vehicle-status interfaces | Independent “Passenger” and “No passenger” interfaces listed |
| Platform / CPU | Qualcomm MSM8909; quad-core 32-bit A7 at 1.1 GHz |
| GPU | A307 at 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 and Station modes |
| Positioning | GPS, BeiDou and GLONASS |
| China cellular bands | FDD-LTE B1/3; TDD-LTE B38/39/40/41; TD-SCDMA B34/39; WCDMA B1/8; CDMA 1X/EVDO BC0; GSM B3/5/8 |
| Content / monitoring | Audio, camera, weather display and screen-content readback supported |
| Management / development | Cloud group control, built-in local web server and secondary development support |
| Configuration software | Easyboard |
| Working voltage | 4.5–5.5 V |
| Maximum current / power | 2 A / 10 W |
| Working temperature | −20 to +70 °C |
| Storage temperature | −20 to +70 °C; recommended +5 to +35 °C |
| Working humidity | 10–90%, non-condensing |
| Dimensions | 150 × 82 × 19 mm; height after cable connection 22.5 mm |
| Weight | 400 g |
| Accessories | Standard: one 0.3 m Wi-Fi patch antenna and one 0.3 m 4G patch antenna. Optional: RL1 brightness sensor line and G10 0.8 m GPS antenna. |
Product images and specification download
Download specification:
Sysolution E22 Special Control Card For Car Rear Window Screen Specification
Frequently asked questions
Is E22 designed for a car rear-window LED screen?
Yes. The linked E22 specification identifies that application and gives a 256 × 32 display layout. Check the module scan type, physical screen layout and connector wiring before selecting it for a vehicle.
Can I add receiving cards to increase the E22 screen size?
No. The E22 load specification explicitly excludes cascading receiving cards. Its two display-interface connections and documented 256 × 32 layout should be checked against the intended screen.
How can I update E22 content without visiting each vehicle?
The listed functions include cloud group control over a configured network connection. Local web-based editing, Wi-Fi AP/Station modes and USB-drive communication are also supported. Cellular compatibility depends on the installed module and the published China band set.
What are the passenger-status connections for?
The feature list provides independent interfaces labeled “Passenger” and “No passenger”. Their actual signal levels and pin assignments must be checked in the interface documentation before vehicle wiring is connected.
What power and accessories are specified for E22?
The working range is 4.5–5.5 V, with maximum current 2 A and maximum power 10 W. The PDF lists 0.3 m Wi-Fi and 4G patch antennas as standard accessories; the RL1 brightness sensor line and G10 GPS antenna are optional.
| Weight | 0.5 kg |
|---|
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