Product Overview The YZW920 series ARM industrial computer is a highly integrated industrial-grade communication device that integrates remote networking, PLC/HMI remote control, Node-RED visual development, 4G/5G cellular communication and Wi-Fi 6 routing. It has the characteristics of high cost performance, easy deployment and high reliability, and is designed for complex industrial Internet of Things (IIoT) application scenarios. Core Features 1. High-performance hardware architecture – Processor: Equipped with industrial-grade quad-core CPU RK3328 communication processor (ARM Cortex-A53 @1.5GHz), supporting efficient multi-tasking and edge computing. – Wireless connection: – 4G cellular network: Supports China Mobile/China Unicom/China Telecom full network access, and can still be stably networked in harsh environments. – Wi-Fi 6 (AX3000): Dual-band (2.4GHz+5.8GHz) high-speed and low-latency access, supporting 50+ devices concurrently connected. – Industrial design: -40°C to 85°C wide temperature operation, passed EMC anti-interference certification. 2. Multi-protocol support and data acquisition – Full interface compatibility: – RS232+3*RS485 serial port: Supports industrial protocols such as Modbus RTU/ASCII, PPI, MPI, and plug-and-play with PLC, sensors, and instruments. – Ethernet port: LAN port 10/100/1000Mbps adaptive, WAN port 10/100Mbps adaptive, seamlessly connected to industrial switches or upper systems. – Transparent transmission: Support serial port to TCP/UDP protocol conversion, directly connected to the cloud (MQTT/HTTP/OPC UA). 3. Remote access and networking – SDLAN remote networking: – Remote access to PLC/HMI without public network IP, realizing cross-regional device interconnection. – VPN-level AES-256 encryption is used to ensure data security. – DTU transparent transmission: Bidirectional serial port to network protocol conversion, compatible with traditional device access. 4. Low-code development and edge computing – Node-RED visual programming: Drag-and-drop logic design to quickly implement customized functions such as data filtering, alarms, and edge AI. – Local computing: Device-side data preprocessing (noise reduction/compression/aggregation) to reduce cloud load and bandwidth costs. 5. Low power consumption and easy deployment – MX 2×2 industrial interface: 9~48V wide voltage design, compatible with 24V system, supports reverse connection protection and surge protection. – One-click configuration: Web management + mobile APP dual platform support, 10 minutes fast deployment. 6. HDMI large screen display – Configuration FUXA programming: FUXA visual configuration interface components are rich, content coverage is wide, and data display is strong in real time – YZW920 series supports HDMI output interface for screen projection display of configuration FUXA interface. Industry Applications The YZW920 series is widely used in: – Energy and power: smart substation monitoring, photovoltaic inverter data acquisition, distribution automation – Industrial automation: PLC remote debugging, predictive maintenance, MES system integration – Smart city: smart street light control, pipeline leakage monitoring, environmental sensing – Transportation and logistics: fleet remote management, cold chain monitoring, warehouse automation – Agricultural IoT: greenhouse control, livestock health tracking, smart irrigation Reasons for choosing YZW920 ✅ Out of the box: pre-set industrial protocol library (compatible with more than 90% PLC brands) ✅ Cost-effective: replace the “gateway + router + DTU” solution, reducing hardware costs by 30% ✅ Future-oriented: support 5G RedCap, TSN (time-sensitive network) and other next-generation technologies Typical networking topology [PLC/sensor] → (RS485/Ethernet) → YZW920 gateway → (4G/5G/Wi-Fi) → cloud platform/SDLAN system
