4-8 Product Principle
4.3.1 PC Module
PC module aggregates CPU, iGPU (core graphics/integrated graphics), host bridge (IO extension),
memory bank, network adaptor, etc. Together with PC carrier board and hard disk, as the
calculation and control center of the entire unit, PC module fulfills the comprehensive functions on
the computer system.
The processer of DC-70 is Intel Core i3-6100U; the memory capacity is DDR3L, which is 4 GB.
4.3.2 Storage Device
Internal storage device: is used to save the operation system, application programs, image data
and user data.
External storage device: is used to interact and back up the image data.
The hard disk embedded inside DC-70 is 2.5 inches, the capacity of which is larger than 320 GB.
External storage device adopts tray-like drive and supports DVD burning.
4.3.3 Wireless Network Module
Wireless network module fulfills wireless communication. It supports Wi-Fi, 802.11b/g/n, and adopts
PCI-Express Mini Card standard.
4.3.4 PC Carrier Board
With extensive functions, PC carrier board is built on PC module. The functions include:
Supports PC module.
Extends various interfaces on PC platform to interact with the user or communicate with or
control other modules inside the device. The distribution and extension interfaces are: video,
audio, USB, SATA, PCI-E, Ethernet, 12C, UART, etc.
PC module manager. With compatibility of ATX sequence, it meets the specialized sequence
requirements of peripherals and specialized application requirements to power supply system.
System resetting function. The resetting of the device is evoked by PC module.
System monitoring function. It monitors the voltage current, the temperature and fan speed.
System upgrade function. Preserve PC module to simulate the capability of JTAG.
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