Cortex-M3 MCU with 2MB Flash and 128KB SRAMUse FreeRTOS Operation SystemSupport TCP/UDP/MQTT/HTTP/WebSocket ProtocolSupport Modbus TCP to RTU, Modbus Master FunctionSupport RS485 To 10/100M Ethernet Conversion, Serial Speed Up to 460800 bpsSupport 10/100M Ethernet Auto-NegotiationSupport Webpage Easy Configuration or PC IOTService ToolSupport Security Protocol Such As AES/DES3Support Heartbeat and Resister Packet FunctionSupport Webpage OTA Wireless UpgradeSupport Industrial Temperature:-40 to +85Multiple Type of Different Power Input:Protoss-PE11-H:100-240VAC@50-60HzProtoss-PE11-M:9-48VDC@1AWork Temp:-40-85Network Transformer:IntegratedProcessor:Cortex-M3Basic Frequency:96MHzFlash:2MBSDRAM:128KBOperating System:FreeRTOSEthernet:1Interface Standard:10/100M Base-T Auto-NegotiationNetwork Protocol:IP, TCP, UDP, DHCP, DNS, HTTP Server/Client, ARP, AutoIP, ICMP, Telnet, NTP, Modbus TCPSecurity Protocol:TLS 1.2 AES 128Bit DES3Port Number:EE10:1 RS232 EE11:1 RS485Data Bits:5,6,7,8Stop Bit:1,2Check Bit:None,Even,OddBaud Rate:TTL:600 bps-460800bpsFlow Control:No Flow Control Half Flow Control(RS485) Software Xon/ Xoff flow controlStorage Temp:-45- 105,5 - 95% RHInput Voltage:Protoss-PE11-H:100-240VAC@50-60Hz Protoss-PE11-M:9-48VDC@1APower:Less than 400mWColour:WhiteMaterial:PlasticSize:97.60 x 64.95 x 27.50 mm (L x W x H),C45 rail installationPackage Contents:1 * DIN-Rail Serial ServerOnly 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.