● Adopt ARM 9 processor,main frequency 192MHz processor, operate Linux OS OpenWrt system;
● Support 2*10/100M adaptive electrical Ethernet interface, provide dual IP and dual MAC addresses, to meet the needs of multi-network management or network backup;
● Ethernet support 10/100Base-T self-adaptive Ethernet port; support Auto-Nego Full&half duplex, support automatically detects MDI/MDIX;
● The serial port supports 300bps-150000bps wire-speed non-blocking communication;
● There are 2 modes of serial data interface:
1. Each channel provide one of RS-232/RS-422/RS-485 interface, set at factory;
2. Each channel has three of RS-232/RS-422/RS-485, set by dialing number on site;
● Support various working modes like Modbus TCP, TCP Server, TCP Client, UDP Server, UDP Client, etc.;
● Realizing the transparent transmission from Modbus-RTU to Modbus-TCP and getting the serial device data by the network;
● Support SSL security protocol for encrypted transmission of serial data;
● Support MQTT multi-topic subscription and publishing functions;
● Supports MQTT transparent transmission and Modbus to JSON data packet functions, and supports the analysis server to send JSON and regularly report functions;
● Support MQTT protocol docking with various cloud platforms such as Huawei Cloud, Alibaba Cloud, and Mobile Cloud;
● Support the monitoring of serial port state and serial port parameter, which can show the state of communication;
● Support cross-gateway and cross-route communication; support virtual serial port drive access mode and automatic connection recovery function after network interruption;
● Flexible serial data framing settings to meet various subcontracting needs of users;
● Support standard TCP/IP SOCKET application program access, TCP supports multiple connections, meeting the requirement of simultaneous monitoring or management of serial devices within 4 users;
● Support single or multi-machine communication under UDP mode to meet multiple users’ simultaneous monitoring or management of serial devices;
● Support Windows configuration tool, SSH, Telnet, WEB, and other configuration forms, support SNMP network management;
● Support local and remote system firmware updates;
● Support wide range 9-55V DC and AC power input, Support internal isolation, redundant dual power input;
● The power support overload protection and reverse connection protection, Meet the requirements of industrial 4-grade electromagnetic compatibility;
● Super anti-radar function: anti-lightning, anti-inductive high voltage, anti-surge, etc. Highly efficient heat dissipation without the fan, reducing repairing time;
● Anode oxidation aluminum alloy shell, IP40 protection grade, which can withstand the test of harsh environments;
● Wide temperature type: working temperature-40℃~ +85℃;
● All models have passed the 100% burn-in test.