Enhance your network connectivity with the PW21-H RS485 to WiFi/Ethernet Serial Server, engineered for efficient and reliable serial data transmission. Equipped with a powerful MIPS MCU running at 320MHz, this device features 4MB flash memory and 8MB SRAM, optimized for eCos operating system support. Designed for versatile communication needs, it supports multiple protocols including TCP, UDP, MQTT, HTTP, and WebSocket, enabling seamless integration into various IoT and industrial applications. Key Features: · High-Performance Processor: Powered by a 320MHz MIPS CPU with 4MB flash and 8MB SRAM, ensuring smooth operation and efficient data processing for eCos-based systems. · Multi-Protocol Support: Compatible with TCP, UDP, MQTT, HTTP, and WebSocket protocols, allowing flexible and robust communication across networks. · RS485 to Ethernet/Wi-Fi Conversion: Supports high-speed serial communication up to 230400 bps, enabling convenient serial to network data transmission. · Flexible Networking Modes: Supports STA, AP, and AP+STA modes with router or bridge working modes, providing adaptable wireless network configurations. · Advanced Security: Implements TLS v1.2, AES 128-bit encryption, DES3, WEP, WPA-PSK, and WPA2-PSK security protocols to safeguard your data and network connections. · Web-Based Configuration & OTA Upgrade: Allows easy setup and management via a web interface or PC IoT Service tool, with Web OTA wireless upgrade capability for seamless firmware updates. · Reliable Ethernet Connectivity: Features one RJ45 port with WAN/LAN switchability and 10/100Base-T auto-negotiation, supporting stable wired network performance. · Robust Build & Isolation Protection: Integrates an 8KV isolation transformer ensuring protection against electrical surges and interference. · Comprehensive Network Protocols: Supports IP, DHCP, DNS, ARP, BOOTP, AutoIP, ICMP, Telnet, UPnP, NTP, and more for versatile connectivity needs. · Dual-Band Wi-Fi Support: Compliant with 802.11b/g/n standards operating at 2.412GHz-2.484GHz frequencies, with high transmitting power and excellent RX sensitivity for reliable wireless performance. Specifications: · Model: PW21-H · Processor/Frequency: MIPS 320MHz · Flash Memory: 4MB · SRAM: 8MB · Operating System: eCos · Input Voltage: 9-50V DC · Power Consumption: 10W · Ethernet Port: 1 RJ45 (WAN/LAN switchable), 10/100Base-T auto-negotiation · Serial Speed: Up to 230400 bps · Wi-Fi Standard: 802.11 b/g/n · Wi-Fi Frequency: 2.412GHz-2.484GHz · Network Modes: STA, AP, AP+STA · Security Protocols: TLS v1.2, AES 128-bit, DES3, WEP, WPA-PSK, WPA2-PSK · Dimensions: Approx. 64.95mm x 97.6mm x 34mm (various measured lengths detailed in product size section) Package Includes: · 1 x RS485 to WiFi/Ethernet Serial Server (Model: PW21-H) The PW21-H Serial Server is an ideal solution for industrial automation and IoT deployments, offering stable RS485 serial communication over Ethernet or Wi-Fi networks. Its advanced security features and flexible networking options make it suitable for diverse applications, delivering reliable performance in compact form with easy configuration and maintenance.