Huidu Multimedia Player A3L Asynchronous LED Controller for LED Display Screen
Product Features
Input:
1. Support 1 communication network port for debugging parameters, faster program sending speed;
2. Support 1 channel USB2.0, 1 channel USB3.0 communication interface, which can be used for inserting programs and expanding capacity;
3. Supports 1 channels sensor input interface, externally connected to various environmental monitoring sensors.
Output:
1. Standard 1 Gigabit output network ports, directly cascaded HD-R series receiving card control display;
2. The maximum control range is 655,360 pixels, the maximum horizontal (discounted) support is 8192 pixels, and the maximum vertical support is 3840 pixels;
3. 1 channel TRS 3.5mm standard two-channel audio output.
Functions
1. Standard Wi-Fi, support mobile phone APP wireless control (support STA mode, in this mode, the device can connect to the nearby Wi-Fi network);
2. Support multi-channel video window playback (support up to 1-channel 4K or 2-channel 1080P or 4-channel 720P or 6-channel 360P);
3. Support 4G (optional) access to XiaoHui Cloud platform to realize Internet remote cluster management.
Appearance Description
Standard Version Front Panel:
4G Version Front Panel:
Serial number |
Name | Description |
1 |
Working light | PWR:Power indicator light, the green light is always on, and the power input is normal
RUN:System running light, the green light is flashing, the operating system is running normally; the green light is always on or off, the system is running abnormally Wi-Fi:Wireless indicator light, in AP mode, the green light is blinking; in STA mode, the green light is always on. The red light is blinking, the Wi-Fi is abnormal, and the light is off; the Wi-Fi bridge cannot connect to the server, and the yellow light is always on 4G:Communication network indicator, green light is always on, the connection to the cloud server is successful; yellow light is always on, the cloud service cannot be connected; red light is always on, there is no signal or the SIM is in arrears or cannot dial; the red light is blinking, the SIM cannot be detected; No light, no module detected(Only 4G version has 4G indicator light). |
2 |
Function button | Switch program play, support change to TEST mode |
3 |
USB | USB3.0 for updating programs, inserting programs or expanding capacity |
4 |
Input network port | 100Mpbs network port input, connect to computer to debug and release programs, can be used to access LAN or Internet |
5 |
SIM card slot | Nano SIM card slot, providing 4G/5G networking for remote control (optional 4G module) |
Standard Version Rear Panel:
4G Version Rear Panel:
Serial number | Name | Description |
1 |
Power supply | 5V 3A ,12V 1.5A |
2 |
Reset | Reset pinhole |
3 |
USB 2.0 | Used for updating programs, inserting programs or expanding capacity(support change to OTG function) |
4 |
Output network port | Gigabit output network port, cascaded with HD-R series receiving card |
5 |
Audio output | TRS 3.5mm standard two-channel audio output port |
6 |
Wi-Fi antenna | Connect Wi-Fi antenna to enhance wireless signal |
7 |
Sensor | External temperature, humidity, brightness, wind speed, wind direction, noise, PM2.5, PM10, CO₂ and other sensors |
8 |
4G antenna | Connect 4G antenna (Only 4G version has) |
Product Parameters
Dimensions (mm):
Tolerance: ±0.3 Unit: ㎜
Product Specifications:
Electrical parameters | Input power | DC 5V-12V |
Maximum power consumption | 18W | |
Storage Space | Random access memory | 1GB |
Internal storage | 16GB | |
Storage environment | Temperature | -40℃~80℃ |
Humidity | 0%RH~80%RH (No condensation) | |
Working environment | Temperature | -40℃~70℃ |
Humidity | 0%RH~80%RH (No condensation) | |
Packaging information | list: 1×A3L 1 x power adapter 1×Wi-Fi Glue Stick Antenna 1× Certificate of qualification Note: 4G antenna are work with 4G version |
|
Size | 175mm×101.1mm×32.1mm | |
Net weight | Standard version: 240g 4G version: 260g |
|
Protection degree | IP20 Please pay attention to water resistance, e.g. prevent water dripping into the product, do not get wet or rinse the product |
|
System software | Android 11.0 operating system software Android terminal application software |
Media Decoding Specifications:
Pictures
Category |
Decoding |
Size |
Format |
Remarks |
JPEG | JFIF file fommat 1.02 | 48x48 pixels to 8176x8176pixles | JPG、JPEG | Non-interlaced scanning is not supported; SRGB JPEG is supported; Adobe RGB JPEG is supported |
BMP | BMP | Unlimited | BMP | NA |
GIF | GIF | Unlimited | GIF | NA |
PNG | PNG | Unlimited | PNG | NA |
WEBP | WEBP | Unlimited | WEBP | NA |
Video
Category |
Decoding |
Resolution |
Max frame rate |
Max bit rate |
Format |
Remarks |
MPEG-1/2 | MPEG-1/2 | 48×48 pixels to 1920×1088 pixels |
30fps | 80Mbps | DAT, MPG, VOB, TS | Support Field Coding |
MPEG-4 | MPEG-4 | 48×48 pixels to 1920×1088 pixels |
30fps | 38.4Mbps | AVI, MKV, MP4, MOV, 3GP | MS, MPEG4 v1/v2/v3, and GMC are not supported |
H.264/AVC | H.264 | 48×48 pixels to 4096×2304 pixels |
2304P@30fps | 100Mbps | AVI, MKV, MP4, MOV, 3GP, TS, FLV | Support High and High 10 Profile Coding, MBAFF |
MVC | H.264 MVC | 48×48 pixels to 4096×2304 pixels |
2304P@30fps | 100Mbps | MKV, TS | Only Stereo High Profile is supported |
H.265/HEVC | H.265/HEVC | 64×64 pixels to 4096×2304 pixels |
2304P@60fps | 100Mbps | MKV, MP4, MOV, TS | Support Main Profile& Main10 Profile, Tile & Slice |
GOOGLE VP8 | VP8 | 48×48 pixels to 1920×1088 pixels |
30fps | 38.4Mbps | WEBM, MKV | NA |
GOOGLE VP9 | VP9 | 64×64 pixels to 4096×2304 pixels |
30fps | 80Mbps | WEBM, MKV | NA |
H.263 | H.263 | SQCIF(128×96) QCIF(176×144) CIF(352×288) 4CIF(704×576) |
30fps | 38.4Mbps | 3GP, MOV, MP4 | H.263+ is not supported |
VC-1 | VC-1 | 48×48 pixels to 1920×1088 pixels |
30fps | 45Mbps | WMV, ASF, TS, MKV, AVI | NA |
MOTION JPEG | MJPEG | 48×48 pixels to 1920×1088 pixels |
30fps | 38.4Mbps | AVI | NA |
Application Scenarios
1. Single-node control, support Wi-Fi, network port direct connection, USB interface for communication.
2. Cluster control, support Internet remote control.