QX520 Industrial Cellular Dual Modem Dual Sim Router

QX520 is highly reliable and secure LTE router for professional applications. Router delivers fast speed, high performance, mission-critical cellular communication.

QX520 is equipped with connectivity redundancy, backup, load balancing and failover through dual SIM/Wired/WiFi Wan. External antenna connectors make it possible to attach desired antennas and to easily find the best signal location.

// QX520 is a high-performance industrial 4G LTE Wi-Fi router designed as a Main/Backup internet source and guarantees a reliable internet connection with high data throughput and data redundancy.

// It has five Ethernet ports, two external SIM holders, Serial port RS232/485, and signal strength status LED indicators.

// Compatible with our Networks Remote Management System (RMS) for easy and secure monitoring.

// It comes with Openwrt OS which is packed with advanced software features, like Modbus, MQTT, Qos, DMZ, Port forwarding and multiple VPN services.

Industrial Grade Dual SIM Design, high-performance

Adopt industrial grade high speed 4G wireless communication module and industrial 32 bits CPU, Dual SIM Slot connection, increase in FLASH & RAM, improve data transmission speed and reliability.

Failover, backup and load balance, stable work for 7 * 24 hours

Qixiang router with strong WDT, self-recovery, schedule reboot function, and provide failover/backup/load balance between Dual SIM/WiFi/Wired network, keeping always online.

Secure solutions, data transmission meet financial requirement

Qixiang industrial 4G wireless router supports APN/VPDN, Firewall, IPSEC, PPTP, L2TP, GRE, OPENVPN, N2N etc., Make sure the security and accuracy of data transmission and management.

Remote Management System (Cloud Platform), high efficiency

Qixiang router connect with cloud platform, provide remote online monitoring, configuration, upgrade, reboot, log query, parameter backup. Significantly reduce maintenance costs of operators, system integrators, equipment providers, improving the efficiency of management.

Product Inquiry

    Mobile module 4G (LTE) – Cat 4 up to 150 Mbps, 3G – Up to 42 Mbps, 2G – Up to 236.8 kbps
    Status Signal strength (RSSI), SINR, RSRP, RSRQ, EC, IP Address, DNS, ICCID, IMEI, IMSI, RSCP Bytes sent/received
    Bridge Direct connection (bridge) between mobile ISP and device on LAN
    Passthrough Router assigns its mobile WAN IP address to another device on LAN
    APN Auto APN
    SMS Customized
    Multiple PDN (optional) Possibility to use different PDNs for multiple network access and services
    Wireless mode IEEE 802.11b/g/n, Access Point (AP), Station (STA, Client)
    WiFi WPA2-Enterprise (with external/internal Radius server), WPA2-PSK, WPA-PSK, WEP, MAC Filter
    WiFi security WPA2-Enterprise - PEAP, TLS, TTLS, AES-CCMP, TKIP, Auto Cipher modes, Client separation
    SSID SSID stealth mode and access control based on MAC address
    WiFi users Up to 30 simultaneous connections
    Wireless Hotspot Captive portal (Hotspot), built in customizable landing page
    WAN 1 x WAN port (can be configured to LAN) 10/100 Mbps, comply IEEE 802.3, IEEE 802.3u standards, supports auto MDI/MDIX
    LAN 4 x LAN port, 10/100 Mbps, comply IEEE 802.3, IEEE 802.3u standards, supports auto MDI/MDIX
    Routing Static routing, Dynamic routing
    Network protocols TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, FTP, TLS, ARP, PPP, PPPoE, UPnP, SSH, DHCP, Telnet, MQTT
    VoIP passthrough support SIP-alg protocol NAT helpers
    Connection monitoring Ping Reboot, Periodic Reboot, LCP and ICMP for link inspection
    Firewall Port forward, traffic rules, custom rules, Domain filter, Keyword filter
    DHCP Static and dynamic IP allocation
    QoS Traffic priority queuing by source/destination, service, protocol or port
    DMZ External network node can access only what is exposed in the DMZ, while the rest of the organization's network is firewalled
    DDNS Support DDNS tool
    Network backup Dual Sim Mobile, Wired and WiFi WAN options, each of which can be used as backup, using automatic Failover
    Load balancing Balance your internet traffic over multiple WAN connections
    Authentication Pre-shared key, digital certificates, X.509 certificates
    Firewall Pre-configured firewall rules can be enabled via web-ui, unlimited firewall configuration via CLI; DMZ; NAT
    WiFi security WPA2-Enterprise – PEAP, EAP-TLS, TLS, TTLS. AES-CCMP, TKIP, Auto Cipher modes, Client separation
    WEB filter Blacklist for blocking out unwanted websites, whitelist for specifying allowed sites only
    Access control Flexible access control of TCP, UDP, ICMP packets, MAC address filter
    Mode Client service
    Protocols GRE, PPTP, L2TP, IPsec, EOIP, N2N, OpenVPN
    LOCATION TRACKING (optional)
    Coordinates GNSS coordinates via WebUI, RMS
    NMEA NMEA 0183
    Location Based Service Location without using GPS, get approximate location based on mobile tower
    Device ID location data sending with ID to Identify it come from which device
    RS232/RS485 3 pin industrial socket, 300-115200 baud rate
    Serial functions Serial over IP, Serial to Ethernet, DTU, Modem, Modbus gateway
    Transparent transmission Mode: TCP Server/Client, UDP Server/Client, RealCom, UDP Range, UDP Multicast, Pair Master/Slave
    Support Modbus RTU Master/Slave, Modbus TCP Master/Slave, Modbus RTU to Modbus TCP, Modbus TCP to Modbus RTU transfer
    ID range 1-255
    Allow Remote Access Allow access through WAN
    Supported functions 01, 02, 03, 04, 05, 06, 15, 16
    Supported data formats 8 bit: INT, UINT; 16 bit: INT, UINT (MSB or LSB first); 32 bit float (Big endian, Big endian with byte-swapped, Little endian, Little endian with byte-swapped)
    Supported baud rates From 300 to 115200
    Supported functions 01, 02, 03, 04, 05 (only for alarms), 06 (only for alarms), 15 (only for alarms), 16 (only for alarms)
    Number of data bits From 5 to 8
    Number of stop bits 1 or 2
    Parity None, Even, Odd
    Flow None, RTS/CTS, Xon/Xoff
    Duplex Full duplex
    Supported baud rates From 300 to 115200
    Supported functions 01, 02, 03, 04, 05 (only for alarms), 06 (only for alarms), 15 (only for alarms), 16 (only for alarms)
    Number of data bits 8
    Number of stop bits 1
    Parity None, Even, Odd
    Flow None, Xon/Xoff
    Duplex Half duplex
    Protocol MQTT
    MQTT gateway Allows sending commands and receiving data from Modbus Master through MQTT broker
    WEB UI HTTP/HTTPS, status, configuration, FW update, troubleshoot, event log, system log, kernel log
    FOTA Firmware update from Cloud Platform(M2M Platform, Remote Management System), automatic notification
    MQTT MQTT Broker, MQTT publisher
    JSON-RPC Management API over HTTP/HTTPS, Customized
    MODBUS MODBUS TCP status/control
    RMS Remote Management System (RMS)
    Cloud of Things Allows monitoring of: Device data, Mobile data, Network info, Availability
    ThingWorx Allows monitoring of: WAN Type, WAN IP Mobile Operator Name, Mobile Signal Strength, Mobile Network Type
    Cumulocity Allows monitoring of: Device Model, Revision and Serial Number, Mobile Cell ID, ICCID, IMEI, Connection Type, Operator, Signal Strength, WAN Type and IP
    CPU 560 MHz
    RAM 64 MB
    FLASH memory 16 MB
    WEB UI Update FW from file, configuration profiles, configuration backup, restore point
    FOTA Update FW/configuration from Cloud Platform(M2M Platform, Remote Management System)
    RMS Update FW/configuration for multiple devices
    Keep settings Update FW without losing current configuration
    Operating system LEDE (OpenWrt based Linux OS)
    Supported languages Busybox shell, Lua, C, C++
    Development tools SDK package with built environment provided
    Connector DC Round Hole Power (support multiple plug standard and USB plug)
    Input voltage range 7.5 – 32 V DC (Round Hole interface), reverse polarity protection, surge protection
    Power consumption < 3 W
    Ethernet 5 x RJ45 ports, 10/100 Mbps
    Serial 1 x RS232/RS485, 3 pin industrial socket
    Status LEDs 2 x connection strength & status LEDs, 1 x WAN status LED, 4 x LAN status LED, 1 x Power LED, 1 x WiFi LED
    SIM 2 x SIM slot (Mini SIM – 2FF, 25mm x 15mm), 1.8 V/3 V, external SIM holder
    Power Round Hole DC connector
    Antennas 2 x SMA for Mobile, 1 x SMA for WiFi antenna connectors
    Reset Reset/restore to default button
    Casing material Metal housing
    Dimensions 152 x 104 x 25 mm (L x W x H)
    Weight 425 g
    Mounting options Desktop and Wall mounting
    Operating temperature -30 °C to 70 °C
    Operating humidity <95% non-condensing
    Ingress Protection Rating IP41
    Model Part. No Bands Region Serial WiFi GPS
    QX520 QX520-N2 4G-FDD-LTE:B2/4/5/12/13/17/25/26; 4G-TD-LTE:B41; 3G-UMTS:B2/4/5; 3G-EVDO:BCO/1; 2G-GSM:B2/B5; North America RS232
    QX520-NW2 RS232
    QX520-NG2 RS232
    QX520-NWG2 RS232
    QX520-N4 RS485    
    QX520-NW4 RS485  
    QX520-NG4 RS485  
    QX520-NWG4 RS485
    QX520-E2 4G-TDD-LTE:B38/B40/B41; 4G-FDD-LTE:B1/B3/B5/B7/B8/B20; 3G-UMTS:B1/B5/B8; 2G-GSM:B3/B8; Europe,Middle East, Africa,Korea, Thailand,Southeast Asia RS232    
    QX520-EW2 RS232  
    QX520-EG2 RS232  
    QX520-EWG2 RS232
    QX520-E4 RS485    
    QX520-EW4 RS485  
    QX520-EG4 RS485  
    QX520-EWG4 RS485
    QX520-A2 4G-TDD-LTE:B40; 4G-FDD-LTE:B1/B2/B3/B4/B5/B7/B8/B28; 3G-UMTS::B1/B2/B5/B8; 2G-GSM:B2/B3/B5/B8; Australia,New Zealand,Latin America,Taiwan RS232    
    QX520-AW2 RS232  
    QX520-AG2 RS232  
    QX520-AWG2 RS232
    QX520-A4 RS485    
    QX520-AW4 RS485  
    QX520-AG4 RS485  
    QX520-AWG4 RS485
    1. Support global country frequency bands customized, if request other frequency band model, please consult sales person (sales@keennew.com).
    2. Please specify when order if request other optional features
    Specification/Datasheet: QX520 Industrial Dual SIM Cellular LTE Router Specification
    Installation Quick Guide: QX520 Installation and Configuration Quick Guide-Dual Sim Slot
    Products Catalog: QiXiang Router Catalog 2021V1

    Vending Solution

    Smart Cabinet

    WiFi On Board



    Oil & Gas Well

    Smart Grid