CIR755R

CIR755R is a 2-port 100M DIN rail industrial 4G router designed for industrial communication network applications. It supports multiple networks, including LAN, WAN, and 4G LTE, intelligently switches multiple networks for backup, and can connect serial ports and wired terminal devices to the Internet. This product provides multiple types of interfaces, including 1×100M WAN/LAN multiplexing port, 1×100M LAN port, 1×RS232/485 serial port, and 1×4G antenna. It supports 1×DC9~36V power input and adopts standard DIN rail installation to meet various needs.

The product supports WEB configuration of various network management functions, including PPPoE dial-up, DHCP server, 4G network, IP/MAC binding, static routing, firewall, VPN, serial port to network, network diagnosis, SNMP, LLDP, remote device management, and more. The system provides user management with different levels of permissions, supports local/remote log management, scheduled reboot, configuration backup and restore, firmware upgrades, and factory reset. It also supports one-click reset or factory reset via buttons.

The hardware adopts high-standard industrial protection design, with carefully selected industrial-grade components and a high-strength aluminum alloy housing, ensuring durability and robustness. It features low power consumption, wide temperature design, and fan-less heat dissipation, supporting an operating temperature range of -40℃ to +75℃. It has undergone rigorous safety and EMC testing to meet the demanding requirements of industrial environment applications. This product can be widely used in industrial automation, integrated energy, smart cities, intelligent transportation, smart mines, smart factories, and other fields.

• Support port ingress and egress rate limit
• Support 4G cellular wireless network and WAN port wired network backup
• WAN port supports DHCP protocol, static address, PPPoE dial-up and other methods to connect to the external network, or as a LAN port to connect to the internal network
• LAN port supports DHCP server, centralized dynamic management and configuration of user IP addresses
• Support 4G cellular network, compatible with 3G, and support APN
• Support link check, periodic check of 4G network link status, and link recovery
• Support IPv4/IPv6 Ping, IPv4/IPv6 Traceroute, Nslookup, packet capture, network diagnosis or fault analysis
• Firewall supports SYN-flood defense, port mapping, IP/MAC/domain name address filtering, iptables command custom rules, NAT conversion, DMZ isolation zone, UPnP, IP/MAC speed limit, QoS limit upload/download rate and other functions
• Log information records kernel, application and network information at various levels, supports local download, timed saving and remote monitoring
• Serial port supports UDP, TCP Client/Server, UDP Multicast, Modbus RTU Master/Slave, Modbus ASCII Master/Slave, Realcom MCP/CCP/MW, Pair Connection Master/Slave, Httpd Client, WebSocket Client, MQTT and other serial port conversion modes, realizing serial port to Ethernet or Modbus RTU/ASCII protocol
• Support dynamic DNS function, remote login and management of devices through specified domain name
• Support VPN client and server to build a private network, the client supports PPTP, L2TP, GRE, GRETAP, OpenVPN and other tunnel protocols, the server supports PPTP, L2TP and IPSec and other tunnel protocols
• Support SNMPv1/v2c, information query, information modification and troubleshooting can be performed through MIB to achieve centralized management
• Support LLDP, obtain LLDP Neighbor device information, link status monitoring, convenient topology management and fault location