









1×RS232/485 Serial Port,1×100M Ethernet Copper Port, Industrial Serial Server with Modbus Function
Mport3101R is a DIN-rail mounted 1-port RS232/485 Ethernet serial server, designed for industrial applications. Featuring a 32-bit Arm Cortex-M7 core with a main frequency of up to 400MHz, this device delivers high-speed and reliable data transmission.
With its external hardware watchdog design and high-level ESD, surge, and EFT protection on the power supply, network port, and serial port, the Mport3101R offers strong anti-interference capabilities, ideal for harsh industrial environments. It supports 1xRS232/485 serial port and 1x100Mbps copper port, enabling seamless connectivity.
This Ethernet serial server integrates the TCP/IP protocol stack internally, providing convenient, flexible, and fast connectivity to Ethernet for RS232/485 devices. It supports various network management functions, including serial/ethernet working mode, DNS, network logs, and serial port restart, via WEB configuration.
Additionally, the Mport3101R supports conversion modes such as UDP/UDP Multicast, TCP Client/Server, Modbus RTU Master/Slave, Modbus ASCII Master/Slave, RealCOM_MCP/CCP/MW, Pair Connection Master/Slave, HTTPD Client, and WebSocket Client, facilitating versatile connectivity options.
Built with industrial-grade quality components, the Mport3101R is designed to withstand harsh environments, offering wide temperature and pressure tolerance, lightning resistance, and electromagnetic interference resistance. It is suitable for a wide range of industries, including industrial monitoring, traffic management, meteorology, water treatment, environmental monitoring, coal mining, petroleum, chemical, and new energy.
With its ability to provide remote on-site data collection, remote monitoring, and on-site control, the Mport3101R is an essential industrial communication product for the development of the Industrial Internet of Things (IIoT). Backed by a 5-year warranty and free lifetime technical support.
| Software | |
| Network Protocol | IP, TCP/UDP, ARP, ICMP, DHCP, DNS, HTTP, RFC2217 |
| Static IP/DHCP | |
| Domain Name Resolution | Supported |
| User Configuration | Web configuration |
| Simple Transparent Transmission | UDP/ UDP Multicast/ TCP Client/ TCP Server/ RealCOM/ Pair Connection |
| Modbus | Modbus RTU/ASCII to Modbus TCP |
| Serial Packaging Mechanism | The time and length can be set. The default value varies based on the baud rate. Maximum packaging length 1460 bytes |
| TCP Server Connection | Single serial port supports up to 8 TCP client connections |
| Network Cache | Send: 16Kbyte; Received: 16Kbyte |
| Serial Cache | Send: 1.5Kbyte; Received: 1.5Kbyte |
| Heartbeat Package | Support TCP Keepalive mechanism and customize heartbeat packet content |
| Registration Package | Custom registration package content |
| RFC2217 | Supported |
| HTTPD Client | Supported |
| Websocket Client | Supported |
| RealCOM | Support working modes such as Moxa and Kanghai |
| Average Transmission Delay | <10ms |
| Supporting Software | Network management configuration tool, virtual serial port software, MixView, MaxView |
| Interface | |
| 100M Copper Port | 1×10/100Base-T(X) auto-sensing RJ45ports, support full/half duplex, auto MDI/MDI-X |
| Serial Port | Serial port type: 1 RS232/485 Connection method: 3.81mm pitch 5-pin terminal block Baud rate: 600bps~460800bps Data bits: 7bit, 8bit Stop bit: 1 bit, 2 bit Check bits: None, Odd, Even |
| One-click restart or factory reset | |
| Status LED | Power indicator Operation indicator Ethernet interface speed and connection/activity status indicator Serial port sending and receiving data indicator |
| Power Supply | |
| Input Voltage | DC9~36V |
| Power Consumption | <0.8W@DC12V |
| Connection | 3.81mm pitch 2-pin terminal block |
| Physical Characteristics | |
| Dimensions | |
| Installations | 35mm standard Din-rail mounting |
| IP Code | IP40 |
| Working Environment | |
| Operating Temp | -40℃~+85℃ |
| Storage Temp | -40℃~+85℃ |
| Relative Humidity | 5%~95% (non-condensing) |
| Industry Standard | |
| EMC | IEC 61000-4-2 (ESD): Contact discharge ±4kV, air discharge ±4kV IEC 61000-4-5 (Surge): Power supply: Differential mode ±2kV RS485: Differential mode ±2kV Ethernet port: differential mode ±2kV IEC 61000-4-4 (EFT): Power supply: ±0.5kV Data port: ±0.5kV |
| Certification | CE, FCC, RoHS |
| Standard Model | 100M Copper Port | RS232/485 | Input Voltage |
| Mport3101R | 1 | 1 | DC9~36V |