Overview This is an RS232/485 device data acquisitor / IoT gateway designed for industrial environment. Industrial grade serial server RS232/485 to WiFi and Ethernet, Modbus Gateway, MQTT Gateway, metal case, wail-mount and rail-mount support Specifications --Industrial rail-mount/wall-mount module with metal case Power supply--DC 6~36V Power supply method--DC 5.5 power port, screw terminal Dimensions(L × W × H)--84.00×64.00×24.00mm Communication Ethernet--10 / 100M auto-negotiation RJ45 connector WIFI--802.11b/g/n compliant Serial port --RS232 (ESD/EFT) --RS485 (ESD/EFT/surge protection) Wireless Specification Frequency Band--2.412 ~ 2.484 GHz Wireless network--Station / AP / AP+Station Mode Security mechanism--WPA-PSK / WPA2-PSK Encryption type--TKIP / AES Transmitting power --802.11b: +19dBm (Max.@11Mbps) --802.11g: +18dBm (Max.@54Mbps) --802.11n: +17dBm (Max.@HT20, MCS7); +17dBm (Max.@HT40, MCS7) Receiving sensitivity --802.11b: -89dBm (@11Mbps) --802.11g: -81dBm (@54Mbps) --802.11n: -73dBm (@HT20, MCS7); -71dBm (@HT40, MCS7) Serial Specification Baudrate--300 ~ 460800 bps Parity bit--none, odd, even, mark, space Data bit--5 ~ 9 bits Software Protocol--TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT Configuration--host, web browser, serial AT command Communication method--TCP/IP direct communication, VCOM Operating mode--Transparent transmission, serial command, HTTPD Client, Modbus TCP to Modbus RTU Environment Requirement Operating temperature-- -40? ~ 85? Humidity range-- 5% ~ 95% relative humidity Package Content RS232/485 TO WIFI ETH (B) x1 2.4G WiFi antenna x1 Rail-mount buckle x1 Screwdriver x1 Screws pack x1 NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!

? Support screw terminal and DC 5.5 power port for power supply, DC 6~36V wide voltage range input. Industrial aluminum alloy case, wall-mount and rail-mount support. ? Featrues multi configuration methods, AT command mode, socket distribution protocol, hardware protection, customized registration packets, heartbeat packets. ? RS232/485 to WiFi Eth serial device server support AP mode, STA mode, and AP+STA mode multi wireless networking methods, support APLAN, APWAN, Router, and Bridge mode multi wired networking methods. ?Industrial grade serial server RS232/485 to WiFi and Ethernet support TCP server, TCP client, UDP server, UDP client transparent transmission mode. ? RS232/485 Serial to WiFi Ethernet Converter combines serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc. multi functions in one, with RS232, RS485, WIFI and Ethernet interfaces, support serial port to WIFI, serial port to Ethernet, Ethernet to WIFI, etc.