China SR830 Mini 5G Router – Compact IoT Solution from Trusted Suppliers & Factory for Enhanced Networking
Product Features
Supports the networks of major carriers (Mobile, Unicom, Telecom, Broadcasting)
Supports dual SIM and eSIM
Supports multi-DNN
Supports 5G NR high-speed network and Redcap networks
Equipped with 2 Ethernet ports
Supports DIN rail mounting
Supports dual power redundancy backup
Supports efficient completion of large-scale device network deployments
Fully industrialized design, capable of withstanding challenging conditions
Supports Linux OpenWrt system, facilitating user secondary development, and providing comprehensive secondary development guidelines
Supports various VPN functionalities, including PPTP, L2TP, IPSEC, OPENVPN, GRE, GRETAP, Vxlan, etc
Supports SNMP and Star Device Manager (Star Cloud) platform, enabling efficient remote centralized network management
Topology Diagram
Technical Parameters
| Hardware Performance | |
| Memory | 512MB |
| FLASH | 4GB EMMC |
| Network support | Industrial-grade 5G module |
| System time | Time synchronization using NTP technology with built-in RTC |
| Interfaces | |
| WAN port | 1 WAN port, can be reused as LAN port |
| LAN port | 1 (10M/100M/1000M adaptive MDI/MDIX port) |
| SIM Card Interface | 1*flip card slot, 1*eSIM (optional). |
| TF Interface | 1 |
| Antenna Interface | 4 (4G/5G antennas, impedance 50 ohms, SMA male interface) |
| Power | 1(2-pin 3.81mm pitch connector), 1*DC jack |
| Serial Port | 1* RS232(console), 1*RS485 |
| Indicators | 3 (1 PWR, 1 SYS, 1 NET) |
| Power Characteristics | |
| Power | External power adapter (12V 2A). |
| Operating Voltage | Wide power input DC 9~36V |
| Standby Power Consumption | 300~500mA@12V DC |
| Operating Power Consumption | 500~700mA@12V DC |
| Operating conditions | |
| Operating Temperature | -35~+75℃ (-31~+167℉) |
| Storage Temperature | -40~+85℃ (-40~+185℉) |
| Operating Humidity | 5%~95% (non-condensing) |
| Equipment Ventilation | Natural heat dissipation, noiseless |
| Physical Characteristics | |
| Enclosure | Full metal enclosure |
| Dimensions | Length*width*height 100*75*35mm (excluding antenna and installation components) |
| Installation Methods | Desktop flat placement, DIN rail mounting, wall mounting |
| Weight |
Net weight: 0.30KG (excluding antenna and installation components) Gross weight: 0.60KG (with accessories and packaging box) |
| Device Security and Reliability | |
| Safety and Reliability |
Power reverse protection, overvoltage protection, overcurrent protection; Ethernet interface built-in 1.5KV electromagnetic isolation protection; RS232/RS485 interface built-in 15KV ESD protection; SIM/UIM card interface built-in 15KV ESD protection |
| Protection Level | IP30 |
| Certification | Compliant with CCC, Rohs |
| MTBF | ≥ 100,000 hours |
| Software Features | |
| Network Access | Supports APN/VPDN/slice networks |
| Access Authentication | Supports CHAP/PAP authentication |
| Network Modes | 5G Sub-6 SA/NSA/LTE/WCDMA |
| LAN Protocol | Supports ARP, Ethernet |
| WAN Protocol | Supports static IP, DHCP, PPPoE, PPP |
| IP Applications | Supports Ping, Trace, DHCP Server, DHCP Relay, DHCP Client, DNS relay, DDNS, Telnet |
| IP Routing | Supports routing |
| NAT Function | Supports network address translation |
| Industrial Protocols | Supports environmental protection 212 protocol, MQTT, MODBUS, and other industrial protocols |
| Network Security | |
| Firewall | Full state packet inspection (SPI), defense against denial of service (DoS) attacks, filtering of multicast Ping packets, access control lists (ACL), content URL filtering, port mapping, virtual IP mapping, IP-MAC binding |
| Data Security | IPsec VPN/L2TP/PPTP/GRE/GRETAP/Vxlan/OPEN VPN/CA certificate |
| Reliability | |
| Backup Function | Supports wired, 5G, and mutual backup |
| Link Online Monitoring | Sends heartbeat packets for detection, automatically reconnects if disconnected |
| Embedded Watchdog | Device self-checking technology, self-repairing in case of faults |
| Intelligence | |
| Integrated DTU Function | Supports TCP, UDP transparent transmission mode, TCP Server mode, Modbus RTU to Modbus TCP bridge, DCUDP, DCTCP mode |
| Network Management | |
| QOS Management | Supports bandwidth limitation, IP rate limiting |
| Configuration Methods | Supports telnet, web, SSH, and console configuration methods |
| Upgrade Methods | Supports web upgrade, supports FOTA |
| Logging Function | Supports local system logs, remote logs, serial port output logs |
| Network Management Function | Supports Star Device Manager (Star Cloud) platform, batch management |
| Simple Network Management Function | Supports SNMP v1/v2/v3, supports SNMP TRAP function |
| Traffic Management | Supports traffic threshold setting, traffic statistics, and traffic alarm functions |
| Maintenance Tools | Ping, route tracking |
| Status Query | System status, modem status, network connection status, route status |
Product Interfaces
Mechanical Layout
Frequently Asked Questions (FAQ)
Does this device support 5G Redcap networks?
Yes, it supports both 5G NR high-speed networks and Redcap networks, ensuring versatile and cost-effective high-speed cellular connectivity.
What VPN protocols are supported for data security?
The router supports a comprehensive suite of VPN functionalities, including IPsec VPN, L2TP, PPTP, GRE, GRETAP, Vxlan, and OpenVPN, along with CA certificate integration.
Can I customize the router's software for secondary development?
Yes, it runs on the Linux OpenWrt system, which is highly customizable. We provide comprehensive secondary development guidelines to assist you with your project requirements.
What are the power options and operating temperature range?
It operates on a wide DC input range of 9~36V and features dual power redundancy backup. It is designed for harsh environments, operating reliably from -35°C to +75°C (-31°F to +167°F).
How does the device handle connection reliability and failures?
It features wired and 5G mutual backup, active link online monitoring (reconnection on drop), and an embedded hardware watchdog for automatic self-repair in case of system faults.
Does it support remote centralized management?
Yes, it supports SNMP (v1/v2/v3) and the Star Device Manager (Star Cloud) platform, allowing network administrators to perform remote centralized management and batch configuration deployments.