E1 Entry-Level Car Stereo

Entry-level automotive mainboard with basic connectivity

L812-B2 Mainboard
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Unisoc UIS81411E Quad-core

1GB RAM + 32GB Storage

Wi-Fi & Bluetooth 4.2

GPS + BeiDou + GLONASS

Product Specifications
Hardware Specifications
Product Model E1
Processor Unisoc UIS81411E (Quad-core ARM Cortex-A7 @1.3GHz)
GPU ARM Mali-T820 @600MHz
Process 28nm
Memory & Storage 1GB RAM + 32GB Internal Storage
Display Interface MIPI
Supported Resolutions 800×480, 1024×600, 1024×768, 1440×720
Touch Screen Capacitive
Connectivity & Features
Operating System Android 8.1
Video Decoding H.264, up to 1080P@30fps
Video Encoding H.264, up to 720P@30fps
Video Input 3-ch CVBS / Analog HD (AHD)
Video Output Not Supported
Audio Output 1-ch Analog Output
Audio Processor CD3313
Tuner (Radio) FM (65MHz - 108MHz)
Wireless & Connectivity
Wireless Connectivity Wi-Fi 2.4GHz (802.11 b/g/n) + Bluetooth v2.1+EDR, v4.2 LE
Positioning System GPS + BeiDou + GLONASS
Cellular Network Not Supported
USB 1 × USB 2.0
UART (Serial Port) 1 × UART, 115200 baud
Electrical Characteristics
Operating Voltage DC 8V - 16.5V
Operating Temperature -30°C to +75°C
Standby Current Sleep: ≤ 8mA; Deep Standby: ≤ 3mA
Key Interfaces 16-pin power connector, 60-pin multi-function socket
Product Positioning Entry-level automotive mainboard with basic connectivity
EXW Pricing (USD $) - L812-B2 Mainboard (Entry-Level) 1GB+32GB
Screen Type Quantity EXW Price
9/10" (Frame Type) ≥200 $29.99
20~199 $30.99
2~19 $31.99