Cortex-M3 MCU with 2MB Flash and 128KB SRAM Use FreeRTOS Operation System Support TCP or UDP or MQTT or HTTP or WebSocket Protocol Support Modbus TCP to RTU, Modbus Master Function Support RS485 To 10 or 100M Ethernet Conversion, Serial Speed Up to 460800 bps Support 10 or 100M Ethernet Auto-Negotiation Support Webpage Easy Configuration or PC IOTService Tool Support Security Protocol Such As AES or DES3 Support Heartbeat and Resister Packet Function Support Webpage OTA Wireless Upgrade Support Industrial Temperature:-40℃ to and85℃ Multiple Type of Different Power Input: Protoss-PE11-H:100-240VAC 50-60Hz Protoss-PE11-M:9-48VDC 1A Work Temp:-40℃-85℃ Network former:Integrated Processor:Cortex-M3 Basic Frequency:96MHz Flash:2MB SDRAM:128KB Operating System:FreeRTOS Ethernet:1 Interface Standard:10 or 100M Base-T Auto-Negotiation Network Protocol:IP, TCP, UDP, DHCP, DNS, HTTP Server or Client, ARP, AutoIP, ICMP, Telnet, NTP, Modbus TCP Security Protocol:TLS 1.2 AES 128Bit DES3 Port Number:EE10:1 RS232 EE11:1 RS485 Data Bits:5,6,7,8 Stop Bit:1,2 Check Bit:None,Even,Odd Baud Rate:TTL:600 bps-460800bps Flow Control:No Flow Control Half Flow Control(RS485) Software Xon or Xoff flow control Storage Temp:-45℃- 105℃,5 - 95 percent RH Input Voltage:Protoss-PE11-H:100-240VAC 50-60Hz Protoss-PE11-M:9-48VDC 1A Power:Less than 400mW Colour:White Material:Plastic Size:97.60 x 64.95 x 27.50 mm (L x W x H),C45 rail installation Package Contents: 1 x DIN-Rail Serial Server Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.