Item Type: TTL Serial Port to Ethernet Module Material: PCB, Metal Ethernet: Ethernet Features: UART to ETH Module Interfaces: UART, Ethernet Serial Port: TTL Power Supply: DC 3.3V 5V Power Supply Mode: Pin Header Pad Application Scenarios: It can be used as a serial device server, MQTT gateway, suitable for data acquisition, IoT gateway, security Internet of Things and intelligent instrument monitoring and other fields1Professional: This is a serial port to ethernet module specially designed for industrial environments, small size, easy to embed and integrate, with device data collector or IoT gateway, serial device server, MQTT gateway, serial port to JSON and other functions in one. It has a UART interface and an Ethernet interface. 2Unique Design: TTL to ethernet module adopts stamp hole gold immersion process design, highly integrated packaging, supports a variety of ways to embed and combine into various product applications, leads out the control pin, convenient to embed or external to user equipment and various MCU main control devices, with a variety of indicators, convenient to view the working status of the module. 3Multiple Communication Modes: TTL serial port to ethernet network module supports multiple communication modes, supports TCP server, TCP client, UDP multicast, UDP mode. 4Network Upgrade: UART to ethernet module can cooperate with three dimensional force control modal components, support web page, host computer configuration. 5Communication and Device Identification, NTP Protocol: TTL serial port to ethernet network module's custom heartbeat package and registration package can facilitate communication and device identification with the cloud, support NTP protocol, obtain network time for serial port output or for protocol content transmission. 1 x TTLSerialPorttoEthernetModule 2 x 10PIN Black Pin Header