AJMRTC Industrial RS485 to RJ45 Ethernet Converter, High Speed RS485 to TCP/IP Serial Server, Low Power Consumption, Remote Firmware Upgradable, Supports Transparent Transmission Modbus MQTT JSON for

AJMRTC RS485 to Ethernet converter is a compact industrial serial server that bridges RS485 bus devices to TCP/IP networks. It delivers reliable high-speed data forwarding while maintaining ultra-low power consumption. The firmware can be upgraded remotely through the Ethernet port, which brings flexible function iteration and long-term maintainability. It supports heartbeat detection and automatic reconnection to guarantee stable network links. You can set parameters conveniently via embedded web page. It is widely used to connect traditional RS485 meters, sensors and PLCs to LAN or cloud platforms for remote data collection and industrial IoT transformation. Power adapter is not included.

Specifications:

1. Serial Interface: RS485 Screw Terminal (A+, B-, GND)
2. Network Port: 10/100Mbps RJ45 Ethernet
3. Baud Rate: 300bps ~ 230400bps
4. Working Modes: TCP Server, TCP Client, UDP, Virtual COM, Transparent Transmission
5. Supported Protocols: Modbus RTU/TCP, MQTT, Serial to JSON, DHCP, NTP
6. Firmware: Remote Upgradable via Ethernet
7. Feature: Low Power Consumption, Surge & EMC Anti-interference Protection
8. Configuration: Built-in Web Page Configuration
9. Operating Voltage: DC 5V ~ 36V Wide Voltage Input
10. Operating Temperature: -20 ~ 60
11. Application: Industrial Automation, Sensor Data Acquisition, PLC Networking, IoT Gateway