Wireless-tag SigmaStar SSD201 - 1. Overview

SSD201/202 7-inch Smart Display User manual
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Wireless-Tag Technology Co., Limited http://www.wireless-tag.com
1. Overview
The 7-inch smart display motherboard is an ultra-small SoM (System on Module) module based
on SigmaStar SSD201/SSD202 SoC (ARM Cortex A7 processor), with the main frequency up to
1.2GHz, 256KB L2-Cache, built-in dual MAC, one PHY, and supporting dual 100M Ethernet
interfaces. The memory management supports DMA engine. It integrates H.264/AVC and
H.265/HEVC decoders and supports max. resolution FHD(1920x1080)/60 fps decode.
Figure 1. IDO-SMLCD71-V1-2EC product diagram
The 7-inch smart display is equipped with TTL display driver interface, TF card socket, Ethernet
MAC, audio interface, speaker interface, USB2.0 and WIFI. It is mainly used in the fields of smart
building indoor intercom, smart home central control, 86-box family central control, elevator floor
display, IP network broadcasting device and speech recognition equipment, etc.