1、Adopt MIPS MCU (8MB SRAM) and 4MB Flash, based on for eCos operating system 2、Support remote virtual serial port, virtual TCP channel to connect to PLC, realize remote monitoring, support for TCP/UDP/Telnet protocol 3、Support RS232/RS422/RS485 to Wi‑Fi/Ethernet data transmission, serial port rate up to 230400 bps 4、Support wireless working STA/AP/AP+STA and routing/bridge mode network architecture 5、Support webpage mode, webpage OTA wireless upgrade, PC software simple configuration and data TLS/AES/DES3 security encryption configuration Item Type: Serial Port to WiFi Ethernet Device Frequency Range: 2.412GHz-2.484GHz Receiving Sensitivity: 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm Main Frequency: 320MHz FLASH Resources: 4MB SDRAM Resources: 8MB Operating System: For ECos Interface Standard RS232: Immersion Gold Male DB9 Connector RS485/RS422: 5.08mm wiring terminal RS232/RS422/RS485 can only choose one of the three types for communication Speed: 10/100M Protection Measures: Static Electricity: 8KV Contact Discharge, 15KV Air Discharge Surge: Differential mode 4KV, Common mode 6KV Network Protocols: IP, TCP, UDP, DHCP, DNS, HTTP Server/Client, ARP, BOOTP, AutoIP, ICMP, Web socket, Telnet, uPNP, NTP Security Protocol: TLS v1.2 AES 128Bit DES3 Standard: 802.11 b/g/n Network Mode: STA/AP/STA+AP Transmit Power: 802.11b: +20dBm(maximum) 802.11g: +18dBm(maximum) 802.11n: +15dBm(maximum) Antenna Interface: 3dBi antenna Number Of Ports: 1 x RJ45 LAN/WAN switchable Data Bits: 8 Stop Bit: 1,2 Check Digit: None, Even, Odd Baud Rate: TTL: 300 bps~230400bps Flow Control: No flow control hardware RTS/CTS, DSR/DTR (RS232) software Xon/ Xoff flow control Size: Approx. 95 x 65 x 25mm / 3.7 x 2.6 x 1in Working Current: 200mA Power Consumption: <700mW Working Temperature: -25-85℃ Storage Temperature: -45-105℃, 5-95% RH(non-condensing water) 1 x Module 1 x Interface 1 x Cable 1 x Charger 1 x English User Manual