The ZR5221-55 Multi-mode 4G Broadband Router from Zhilian IoT is an IoT wireless communication router that uses 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 adopts a high-performance industrial-grade 32-bit communication processor, supported by an embedded real-time operating system, offering users a secure, high-speed, and stable 3G/4G wireless routing network, providing 4 LAN ports, 1 WAN port, 485/232, and Wi-Fi interfaces.
This series of products has been widely used in various industries such as finance, postal services, smart grids, intelligent transportation, environmental monitoring, fire monitoring, security monitoring, water conservancy monitoring, public safety, advertising publishing, industrial control, earthquake monitoring, meteorological monitoring, and instrument monitoring.
Product Features
Industrial-grade Design
? Utilizes high-performance industrial-grade wireless modules
? Features a high-performance industrial-grade 32-bit processor
? Supports low power modes, including sleep mode and scheduled on/off modes
? Uses cold-rolled steel shell
? Power supply: +7.5V~32V DC (maximum 36V)
? Protection level: IP34 (can be upgraded to IP51)
Network Features
? Port traffic monitoring
? Link real-time monitoring
? Supports multiple VPN protocols (PPTP, L2TP, IPSec, VPN)
? Serial DTU function support
? Supports on-demand dialing (voice, SMS, or data-triggered)
? Supports UPnP
? Transmission rate up to 150Mbps~300Mbps
Stable and Reliable
? Employs software and hardware watchdogs and multi-level link detection mechanisms, with automatic fault detection and recovery capabilities, ensuring stable and reliable device operation
? Multiple device self-check mechanisms to ensure link smoothness and alerts
? ESD protection for all interfaces to prevent static electricity impacts
? Equipped with wireless network signal indicator lights, displaying three levels of local signal strength
Remote Management
? Supports remote parameter configuration
? Supports remote parameter backup
? Supports remote reboot and log query
? Supports local remote firmware upgrades on the platform
? Supports device online monitoring and real-time traffic monitoring
? Supports SMS wake-up mode
Functional Features
? Simultaneously supports 4G (FDD and TDD) LTE networks, backward compatible with HSUPA/EVDO/GPRS various network standards
? Supports 1 WAN + 4 LAN, providing standard RS-232 /RS-485 interfaces
? Supports Wi-Fi, compatible with IEEE802.11b/g/n
? Supports wired and wireless network backup
? Supports hardware WDT, providing a disconnection prevention mechanism to ensure data
Terminal Online
? Supports PPTP, L2TP, GRE multiple VPN protocols
? Supports SNMP management protocol
? Supports Wi-Fi forced advertising push function
? Supports DHCP, DDNS, firewall, NAT, and DMZ host functions
? Supports ICMP, TCP, UDP, Telnet, FTP, HTTP, HTTPS, and other network protocols
? Anti-theft and anti-drop SIM/UIM card design
Extended Features
? Supports dual-mode dual-card. Adopts a dual-mode dual-card design, both modes can operate simultaneously, SIM card switching takes only 5-6 seconds, transmission can be differentiated based on SIM card signal strength or primary/secondary modes, supports wired to Wi-Fi, 4G to Wi-Fi, and wired/wireless dual backup [optional]
? Supports single-mode dual-card [optional]
? Supports GPS/Beidou positioning. Achieves 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 alarms to improve online rates of devices in remote areas
? Operation upgrades, automatic fault recovery, ensuring smooth transmission channels, enhancing large-scale management
? Multiple encryption technologies ensure the security of communication link data
? Remote management and maintenance of devices reduce operation and maintenance costs and improve efficiency
? Supports network management functions, controllable and manageable traffic, reducing operation and maintenance costs
? Automatically generates business statistical reports, providing strong evidence for operational decision-making
Product Specifications
Wireless Parameters
Wireless Module: Industrial-grade wireless module
Standards and Frequencies: FDD-LTE (Band1/3/5)
TDD-LTE (Band38/39/40/41), TD-SCDMA (Band34, Band39)
HSPA (900/2100MHz) / GSM850/900/1800/1900MHz
EV-DO & CDMA 1X (800MHz)
Theoretical Bandwidth: FDD: 100/50Mbps, TDD: 61/18Mbps
Transmission Power: <24dBm
Receiving Sensitivity: <-109dBm
WIFI Wireless Parameters
Standards and Frequency Bandwidth: Supports IEEE802.11b/g/n standard, with a maximum speed of 150Mbps / 300Mbps [optional]
Security Encryption: Supports multiple encryption methods such as WEP, WPA, WPA2, and optional WPS function
Transmission Power: 16-17dBm (11g), 18-20dBm (11b), 15dBm (11n)
Receiving Sensitivity: <-72dBm@54Mbps
Interface Type
LAN: 4 Ethernet interfaces (RJ45 sockets), 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 their own RS485/232 interfaces
Indicator Lights: Features "WAN", 4 X "LAN", "WLAN", "NET" indicator lights, with "NET" as a three-color light
(Red: Poor network signal; Orange: Average network signal; Green: Good network signal)
Antenna Interfaces: 3 standard SMA antenna interfaces (WIFI/GPS and 2 x 3G), characteristic impedance 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 DC12V/1.5A), built-in power instant over-voltage protection
Reset Button: This button can restore the Router's parameter configuration to factory settings
Power Supply
? Standard Power: DC 12V/1.5A
Appearance Features
? Shell: Aluminum alloy shell
? 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
