Applicability
SII-3399-A is a intelligent terminal motherboard can be applied in Advertising machine, digital signage,intelligent self-service terminal, intelligent vending machine, O2O smart equipment, industrial control computer, robot and other equipment.
Functions
SII-3399-A uses RK3399,a 64bit supper processor with dual-core Cortex-A72 and quad-core CortexA53,its basic frequency is 1.8GHz,SII3399 Uses Mali-T860 GPU, it has H.265 hardware decoder to supports 4K display. SII3399 integrated Dual-LVDS, EDP, HDMI display output interfaces to itself, with common backlight panel interface and screen level jumper, SII3399 is compatible to various types of display screen.With powerful performance and fast process speed, SII3399 is your best choice for human-computer interaction, intelligent terminal and industrial control projects.
Features
● Multi-display interface: dual LVDS, eDP, MIPI, HDMI and other display and output interfaces.
● Rich expansion interfaces: 7 USB interfaces(1 USB2.0 standard interface, 1 SUB3.0 OTG interface, 5 2.0 sockets), 1 485 interface, 4 expandable serial ports (2 TTL (one with hard flow control), 2 RS232), 8 GPIO and 1 ADC interfaces, which can satisfy the requirements of a variety of peripheral devices on the market.
● A variety of network interfaces: 1000M Ethernet interface, supporting 5G and 2.4GWIFI,independent dual antennas, built-in PCI-E 4G module interface, supporting Internet access and phone calls.
● High definition: it can support 4K decoding of 3840x2160 at most, LCD display screen and clipping screen with LVDS/eDP/MIPI/HDMI interfaces, and dual-screen display.
● Customize the Android system, provide the reference code of the system call interface API, and perfectly support the development of the customer‘s upper application APP.
● Perfect support for infrared, optical, capacitive, resistive, touch film and other mainstream touch screens, and support for HID configuration of drive-free touch screens without debugging.
Application
We have a comprehensive layout in the fields of smart loT and cloud computing.Our products have been widely used in industrial equipment automation (intelligent manufacturing), self-service terminal, network security, digital signage, medical equipment (medical imaging), intelligent terminal, intelligent transportation, cloud server, cloud storage, machine vision, robot, intelligent kiosk, GPS navigation, instrumentation, Government agencies, telecommunications, banking, electricity, vehicle automation (control and display), monitors, video doorbells, portable computers, intelligent teaching, environmental protection equipment, etc.
Packing & Delivery
We have a wide range of transportation options to choose from. No matter where you are, our transportation options can meet your needs.
Company Profile

FAQ
Q1.Do you accept OEM / ODM order?
A1: Of course, we have our own R&D team that support customization on motherboard design, test and produce.
Q2: What payment method do you accept?
A2:We accept T/T,MoneyGram,Paypal, Western Union is all ok.
Q3:How long is the warranty of your products?
A3:we offer 2 years warranty for all of our products.
Q4:How many days will samples be finished? And how about the mass production?
A4:Samples will be deliver within 3 working days,after payment received. The leading time of mass production will depend on the quantity.
Q5:If we come to China,can you arrange the visiting to your factory?
A5:We warmly welcome and look forward to your visiting to our factory at any time.