Feature: Utilizes MIPS MCU (32MB for SRAM) and 16MB Flash, based on the Linux operating system. Supports TCP/IP/Telnet/Modbus TCP protocols. Supports RS485 to 10/100M Ethernet data transmission, with a maximum serial port rate of 460800 bps. Supports 10/100M Ethernet adaptive. Supports webpage mode for easy configuration with IOTService PC software. Supports data for TLS/AES/DES3 security encryption configuration. Supports web/IOTService OTA wireless upgrades. Specification: Item Type: Serial Port Server Model Name: HF7111 Function Explanation: Serial to Ethernet Core Resources: Processor: Cortex-M3 Frequency: 96MHz Operating System: FreeRTOS FLASH Resources: 2MB RAM: 128KB Network Interface Parameters: Ethernet Standard: 802.3 Ethernet Interface Form: 1 RJ45 with LED Interface Standard: 10/100Base-T auto-negotiation Network Protocol: IP.TCP.UDP, DHCP, DNS, HTTPServer/Client, APP.BOOTP.AutoIP, ICMP, Telnet.uPNP Security Protocol (data communication): TLSv1.2.AES-128Bit, DES3, SSL Network Port Protection: 2KV electromagnetic isolation Network Transformer: Integrated Maximum Number of Connections: 3socket Serial Interface Parameters Number of Serial Ports: 1 Interface Standard: RS232 Baud Rate: 2400-460800bps Serial Port Protection: Yes Product Features: Configuration Method: WEB page, CLI command, XML file import, Telnet configuration, IOTService software WEB Page: Standard webpage or custom webpage IP Acquisition Method: DHCP or static IP, AutoP support Virtual Data Channel: Support Firmware Upgrade: Webpage, IOTService software Registration Package Function: Support Heartbeat Packet Function: Support Custom Script Function: Support Packet Filtering: Support Automatic Serial Framing: Support ModbusRTU to Modbus TCP: Support NTP Function + Time Zone Setting: Support Parameter Import and Export: Support Reload Reset Interface: None Environmental Parameters: Operating Temperature: -45-85 Storage Environment: -50-90 C, 5-95% RH (non-condensing) Power Parameters: Input Voltage: 5-36VDC Interface Form: RJ45 interface Power Protection: Yes. Package List: 1 x Serial Server 1 x Customized Network Cable 1 x Housing Fixing Bracket 1 x Rail Bracket 2 x Screw Note: Due to manual measurement, there are slight errors, thank you for your understanding.