Huidu Multimedia Player A3L Asynchronous LED Controller for LED Display Screen

Short Description:

A3L is an LED display multimedia player that supports playing videos, pictures, GIF animations, texts, WPS documents, tables, clocks, timing, and other programs. 

Standard configuration of Wi-Fi, support mobile phone APP – “LedArt” wireless control; support access to the “XiaoHui Cloud” platform, easy to achieve Internet remote cluster management; The capacity storage space makes asynchronous playback worry-free; it supports external connection of various environmental monitoring sensors to realize real-time viewing of environmental monitoring data.

A3L has high video playback performance, added terminal network security protection mechanism, simple software operation, complete functions, and ultra-high cost performance. It can be applied to LED displays in various commercial display, smart display and other fields.


Product Detail

Product Tags

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:

图片1

4G Version Front Panel:

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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:

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4G Version Rear Panel:

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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):

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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
(Ideal situation)

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.

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2. Cluster control, support Internet remote control.

图片7

Product Appearance

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