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Smart Meetings Solution

Xinhua Zhikong ZK-R393 hardware platform is a hardware solution specially customized for intelligent conferences. With the corresponding software platform, it can realize network synchronization, audio and video collaborative text display...

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Demand Background

Main hardware Indicators

CPU Rockchip RK3568 2GHz Cortex-A55 quad-core Mali-G52-2EE GPU equipped with NPU supports 1T computing power
GPU ARM G52 2EE, supports OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, Vulkan 1.1, embedded high-performance 2D acceleration hardware
Memory LPDDR4 2GB, maximum support 8GB
Built-in memory EMMC 16G, up to 256GB
Memory expansion Support up to 128GB TF card expansion
USB port 4 USB 2.0, 2 USB3.0 (one USB OTG)
Serial port 4 serial ports, default TTL (optional RS232); UART4 can be optional 485
I2C interface 1 standard I2C interface, the communication level is 3.3V, which can be used for touch and communication
GPIO interface 4 GPIO ports, the communication level is 3.3V, and the GPIO level can be 5V/12V
Gravity sensing support Onboard G-sensor (reserved function, optional)
Timer switch support
Real Time Clock support
Ethernet 1 standard RJ45 interface, 10/100M adaptive Ethernet
Wi-Fi/Bluetooth With WIFI module, default 2.4GWIFI (BT and 5GWIFI optional)
Mobile network 1 built-in MINI PCI_E socket slot, expansion connection 3G/4G module
LVDS output 1 DuPont head 30p double-row pin socket (support single/dual 6/8 bit) maximum support 1920*1080 resolution
EDP output 1 DuPont head 20p double-row pin socket, maximum support 2560*1600
MIPI output 1 30P FPC connector, maximum support 1920*1080
HDMI output 1 HDMI high-definition seat 19Pin female seat A type, support 4K/1080P output
Speaker output Left and right dual channel output, maximum support 8R*5W/4R*10W dual speakers, default 8R*1.5W/4R*3W
Headphone socket 1 channel audio dual-channel output (analog signal output)
Microphone interface Microphone interface 1 channel microphone mono input (analog signal input)
Operating system Android 11
Power outlet 1 external DC12V input socket (DC-5.5*2.0MM female), one 2.54mm-4P input socket
Power Adapter Input: AC100-240V.50-60HZ, Output: DC12V 3A (depending on the screen)
System Upgrade Support PC/U disk/TF card upgrade

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