IoT Gateway RS485 to WiFi Dual-Band Serial Server HF Protoss-PW31B 2.4G 5G Din Rail Industrial Device Support Http Client Modbus TCP to RTU (High Voltage)

3-Way
Socket: The Protoss-PW31B Server Supports 3-way Network Link, And can Be Any Combination of TCP Server, TCP Client. UDP Server and UDP Client Mode. It can Be Used for Data Transmission Multi-server Backup and Remote Abnormal Diagnosis.
Keep Alive: By Default, The Product has a Low-level Heartbeat Packet to Maintain TCP Stability in theTCP Link. It can Effectively Avoid Invalid Links Caused By Abnormal Disconnection. The Sending Time of KeepAlive can be Modified by the User.
Custom Data Heartbeat: The User can Customize the Content of a Heartbeat Packet and the Interval Between Sending and Sending. After the Product Sends the Network Packet, After the Sending Interval is Reached, the Heartbeat Packet that has been Set is Automatically Sent out, and the Data Heartbeat Packet is Used to Maintain the Device and the Server.
Firmware Upgrade: Use the Host Computer Software IOTmanager or Web to Upgrade the Firmware Of the Products in the LAN Through the Network. No Operator Needed to Go to the Site to Upgrade Each Devicehrough the Serial Port, and Implement Batch Upgrade Through IOT manager Software. Script Secondary DevelopmentIOT script Is used for data conversion of High Flying IOT industrial control equipment. After downloading the script to the industrial control equipment, it can realize a variety of special functions.