Upgrade your industrial networking with the HF7121 to Ethernet Serial Server. Powered by a 96MHz Cortex-M3 processor and FreeRTOS, this module supports Modbus /RTU conversion and high-speed transmission up to 460,800 bps. It features robust security encryption (TLS/AES/), 2KV network isolation, and flexible configuration via Web/CLI/IOTService software. Operating in -45℃ to +85℃ environments, it includes all necessary mounting brackets and cables.--- Product Specification ---Item Type: Serial Port ServerModel: HF7121Processor: Cortex-M3 (96MHz)OS: FreeRTOSNetwork Interface: 1x RJ45 (10/100M Auto-negotiation)Serial Interface: 1x (2400-460800bps)Protocols: IP, , UDP, DHCP, DNS, HTTP, Telnet, Modbus TCPSecurity: TLSv1.2, AES-128Bit, DES3, SSLPower Input: 5-36VDCWorking Temperature: -45℃ ~ +85℃--- Package List ---1 x Serial Server1 x Custom Network Cable1 x Housing Fixing Bracket1 x Rail Bracket2 x Screw