The ZR5221-77 Multi-mode 4G Broadband Router from ZhiLian IoT is an IoT wireless communication router that utilizes 5 modes and 13 frequencies (TDD/TDScdma/FDD/WCDMA/GSM) or 7 modes and 15 frequencies (TDD/TDScdma/FDD/WCDMA/GSM/EVDO/CDMA 1X) to provide users with convenient and fast network transmission capabilities through mobile broadband networks.
This series of products utilizes a high-performance industrial-grade 32-bit communication processor and is supported by an embedded real-time operating system, providing users with a secure, high-speed, stable, and reliable 3G/4G wireless routing network, featuring 4 LAN ports, 1 WAN port, 485/232, and Wi-Fi interfaces.
This series of products has been widely applied in industries such as finance, postal services, smart grids, intelligent transportation, environmental monitoring, fire monitoring, security monitoring, water conservancy monitoring, public safety, advertising, industrial control, earthquake monitoring, meteorological monitoring, and metering monitoring.
Industry Applications
Power: Remote automatic meter reading, real-time monitoring and alarm of voltage and current data, urban power grid and streetlight control;
Security: Road construction site video monitoring, remote access control system monitoring, theft alarm devices;
Energy: Data collection for coal mines, natural gas, and oil fields, heating system supervision;
Traffic: Monitoring and scheduling systems for motor vehicles and bank cash transport vehicles, license plate capture monitoring systems, vehicle violation monitoring;
Environmental Protection: Real-time data collection and automatic control for gas pressure regulating stations, monitoring and maintenance of water supply and sewage pipelines, gates, pump stations, and water plants;
Finance: Monitoring of bank savings points and server rooms, mobile securities trading and information inquiry, POS system applications;
Water Conservancy: Flood monitoring of water levels, natural disaster prediction systems;
Media: Mobile advertisement automatic download systems, wireless streaming media advertisement playback management systems;
Meteorology: Remote data collection and transmission of temperature and humidity, weather forecasting;
Transportation: Industrial wireless remote sensing, telemetry, remote control information feedback, GPS positioning;
Public Security: Monitoring and scheduling of police, 110, and traffic police vehicles, querying of police mobility data (criminal records, etc.), querying of traffic police mobile communication data (vehicle, driver records, etc.).
Product Features
Industrial Grade Design
? Adopts high-performance industrial-grade wireless modules
? Utilizes a high-performance industrial-grade 32-bit processor
? Supports low power consumption modes, including sleep mode and scheduled online/offline
Mode and scheduled power on/off
? Utilizes cold-rolled steel shell
? Power supply: +7.5V~32V DC (maximum 36V)
? Protection level: IP34 (can handle up to IP51)
Network Features
? Port traffic detection
? Link real-time monitoring
? Various VPN protocols (PPTP, L2TP, IPSec, VPN)
? Serial DTU function support
? Supports on-demand dial-up (voice, SMS, or data-triggered)
? Supports UPnP
? Transmission rate of up to 150Mbps~300Mbps
Stable and Reliable
? Utilizes software and hardware watchdogs and multi-level link detection mechanisms, with automatic fault detection and recovery capabilities to ensure stable
Reliable operation of the device
? Multiple device self-check mechanisms to ensure smooth links and alarms
? ESD protection for all interfaces to prevent static electricity shocks
? Equipped with wireless network signal indicator lights, displaying site signal strength in three levels
Remote Management
? Supports remote parameter configuration
? Supports remote parameter backup
? Supports remote reboot and log querying
? Supports local remote, platform firmware device upgrades
? Supports online monitoring of devices, real-time traffic monitoring
? Supports SMS wake-up mode
Functional Features
? Supports both 4G (FDD and TDD) LTE networks, downward compatible with HSUPA/EVDO/GPRS and various network standards
? Supports 1 WAN + 4 LAN, providing standard RS-232 /RS-485 interfaces
? Supports Wi-Fi, compliant with IEEE802.11b/g/n
? Supports wired and wireless network backup
? Supports hardware WDT, providing a drop-out prevention mechanism to ensure data
Terminal Online
? Supports multiple VPN protocols including PPTP, L2TP, GRE
? Supports SNMP management protocol
? Supports forced advertisement push function via Wi-Fi
? Supports DHCP, DDNS, firewall, NAT, and DMZ host functionalities
? Supports ICMP, TCP, UDP, Telnet, FTP, HTTP, HTTPS, and other network protocols
? Anti-theft design for SIM/UIM card to prevent falling out
Extended Features
? Supports dual-mode dual-SIM. Adopts a dual-mode dual-SIM design, running both modes simultaneously, with SIM card switching taking only 5-6 seconds, allowing transmission based on SIM card signal strength or primary/secondary card modes, supports wired to Wi-Fi, 4G to Wi-Fi, and wired/wireless dual backup [optional]
? Supports single-mode dual-SIM [optional]
? Supports GPS/Beidou positioning for centralized location management and maintenance of devices [optional]
? Supports internal storage expansion, 2GB-32GB [optional]
M2M Management Cloud Platform for Unified Centralized Management
? Device fault alerts, increasing online rate of devices in remote areas
? Remote upgrades, automatic fault recovery, ensuring smooth transmission pathways, enhancing large-scale management
? Multi-layer encryption technology to ensure data security in communication links
? Remote management and maintenance of devices, reducing operational costs and improving efficiency
? Supports network management functions, controllable traffic, manageable, reducing operational costs
? Automatically generates business statistical reports to provide a strong basis for operational decision-making
Product Specifications
Wireless Parameters
Wireless Module: Industrial-grade wireless module
Standards and Frequency Bands: FDD-LTE (Band 1/3/5)
TDD-LTE (Band 38/39/40/41), TD-SCDMA (Band 34, Band 39)
HSPA (900/2100MHz)/ GSM 850/900/1800/1900MHz
EV-DO & CDMA 1X (800MHz)
Theoretical Bandwidth: FDD: 100/50Mbps, TDD: 61/18Mbps
Transmit Power: <24dBm
Receive Sensitivity: <-109dBm
WIFI Wireless Parameters
Standards and Frequency Bandwidth: Supports IEEE802.11b/g/n standard, with maximum speed of 150Mbps / 300Mbps [optional]
Security Encryption: Supports various encryption methods such as WEP, WPA, WPA2, with optional WPS functionality
Transmit Power: 16-17dBm (11g), 18-20dBm (11b), 15dBm (11n)
Receive Sensitivity: <-72dBm@54Mbps
Interface Type
LAN: 4 Ethernet interfaces (RJ45 socket), adaptive MDI/MDIX, built-in electromagnetic isolation protection
WAN: 1 WAN port, adaptive MDI/MDIX, built-in electromagnetic isolation protection
Industrial Interface: 1 communication RS485/RS232 interface, suitable for collection devices with RS485/232 interfaces
Indicator Lights: Has “WAN”, 4 x “LAN”, “WLAN”, “NET” indicator lights, where the “NET” light is a tri-color light
(Red: Poor network signal; Orange: Average network signal; Green: Good network signal)
Antenna Interface: 3 standard SMA antenna interfaces (WIFI/GPS and 2 x 3G), characteristic impedance of 50 Ohms
SIM/UIM Interface: SIM/UIM card engineering cover, protecting the card from falling out. 1.8V/3V automatic detection
Power Interface: 7.5V~32V (standard DC 12V/1.5A), built-in power surge protection
Reset Button: This button can restore the router's parameter configuration to factory settings
Power Supply
? Standard power supply: DC 12V/1.5A
Physical Characteristics
? Housing: Aluminum alloy housing
? Dimensions: 150×102×25.5mm
? Weight: Approximately 530g
Other Parameters
? CPU: MIPS32 74K Core. 533MHz/560DMIPs
? Flash/RAM: 64Mb / 256Mb
? Operating Temperature: -30~+75℃
? Storage Temperature: -40~+85℃
? Relative Humidity: < 95% non-condensing
Shenzhen ZhiLian IoT Technology Co., Ltd.
Product Consultation Hotline: 13392860182 Yi Gong
QQ: 97047828
