Features:1. RS232/485 device data collector/IoT gateway specially designed for industrial environments.2. Integrate multiple functions into one, including serial port server, Modbus gateway, MQTT gateway, serial port to HTTPD client, etc.3. The module has RS232, RS485, WIFI, and Ethernet interfaces, which can realize serial to WIFI, serial to WIFI and other functions; Ethernet, Ethernet to WIFI, etc.4. Multiple onboard power interfaces support a wide range of 6~36V power supply, and can be equipped with PoE function.5. Industrial-grade metal shell design supports wall-mounted and rail-mounted installation. It is small in size and easy to install.6. Suitable for data collection, IoT gateway, security IoT, smart instrument monitoring and other applications. Product parameters:1. Frequency band: 2.412-2.484 GHz 2. Wireless network: Station / AP / AP+Station mode 3. Security mechanism: WPA-PSK / WPA2-PSK4. Encryption type: TKIP/AES5. Transmission power:802.11b: +19d. Bm (max @11. Mbps)802.11g: +18d. Bm (max @54. Mbps)802.11n: +17d. Bm (maximum @HT20, MCS7); +17d. Bm (maximum @HT40, MCS7)6. Receiving sensitivity:802.11b: -89d. Bm (@11. Mbps)802.11g: -81d. Bm (@54. Mbps)802.11n: -73d. Bm (@HT20, MCS7); -71d. Bm (@HT40, MCS7)7. Baud rate: 300-460800 bps 8. Check digit: none, odd, even, mark, space 9. Data bits: 5-9 bits 10. Flow control: RTS/CTS N/A11. Protocol: TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP/MQTT12. Configuration: host, browser, serial AT command 13. Communication method: TCP/IP direct communication, VCOM14. Working mode: transparent transmission, serial port command, HTTPD Client, Modbus TCP to Modbus RTU15. Working temperature: minus 40 degrees Celsius - 85 degrees Celsius 16. Humidity range: 5%-95% relative humidity 17. Product size: 85 x 84 x 24mm 18. Weight: 157g, 169g. Packing list:RJ45 network port-RS232/485 to WIFI Ethernet (B) x 1-2.4G Wi. Fi antenna x 1-Rail mounting buckle x 1-Screwdriver x 1-Screw pack x 1RJ45 network port supporting POE-RS232/485 to WIFI POE ETH (B) x 1-2.4G Wi. Fi antenna x 1-Rail mounting buckle x 1-Screwdriver x 1-Screw pack x 1