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Serial Command Mode
In this mode, USR-DR404 needs work as UDP Client or TCP Client, it allows users to send serial data to different servers. Data, server IP and port information should be included in the data packet sent by the serial device.
Transparent Transmission Mode
Data is transmitted transparently between RS485 and Wi-Fi / Ethernet via TCP/UDP/HTTP Protocol, enabling data transfer between serial port device and network device.
Addtional Features
• Modbus Gateway: Modbus RTU/TCP protocol conversion and multi-host Modbus polling.
• Heartbeat Packet Function: Remote server can detect abnormal disconnection from the client using this feature.
• Registration Packet Funciton: The server can identify different clients by usingregistration packets.
• Websocket Function: It can realize the real-time interaction between the serial device connected to DR404 and the web page on PC
Industrial-Grade Design, High Reliability
• EFT Protection: Level 3, protect device against damage caused by instantaneous current interference in circuit, such as lightning stroke, power switch, etc.
• ESD Protection: Level 4, prevent electrostatic damage equipment, such as dust electrostatic, electric arc environment etc.
• Surge Protection: Level 3,
• Watchdog: Hardware & software dual watchdog to ensure stable operation without downtime.
• Wide Operation Temperature: -40℃~ 85℃
$805.00
$ 99 .00 $99.00