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    SZ11-GW-3 JuHe Gateway

    Product Description

    SZ11-GW-3 JuHe Gateway

    SZ11-GW-3 JuHe Gateway

    First, product introduction


    The SZ11-GW-3 Gathering Gateway is an IoT wireless communication gateway that uses the public network wireless network + small wireless network to provide users with the function of eliminating field wiring and wireless long-distance data transmission.

    The product uses a high-performance industrial-grade 32-bit processor and an industrial-grade wireless communication module. It also provides one serial port (RS232/RS485), four Ethernet LAN ports, one Ethernet WAN port, and supports WIFI as an AP. /Repeater/STA, so you can connect serial devices, Ethernet devices and WIFI devices at the same time, which is a perfect platform for IoT applications. It can be widely used in self-service terminal industry, smart grid, intelligent transportation, supply chain automation, industry. Automation, intelligent building, fire protection, environmental protection, smart medical, intelligent lighting, intelligent agriculture and coal, oil and other occasions.


    Second, product performance

    Super communication function

    Uplink support WIFI, 4G, network port access to the Internet, multi-network simultaneous online, downlink reservation optional multiple wireless communication, ZIGBEE, LoRa, Bluetooth, etc.

    Efficient data collection

    The industrial-grade high-speed 4G wireless communication module is used to configure a 32-bit high-performance processor, and the front-end acquisition information transmission is more real-time and higher-speed

    WiFi function mode

    Support AP, STA, Repeater multiple modes

    Stable data transmission

    The wired network cables are backed up to each other, and the multi-network intelligent switching backups, the data is disconnected from the network, and the data is not lost

    Network compatibility

    Stable full Netcom speed experience, fully compatible with Telecom, Mobile, China Unicom's 2G, 3G, 4G network

    Easy to operate

    Proactively polling MODBUS devices, eliminating the need to input cumbersome SCADA Modbus commands

    Rich interface

    4-channel WAN port, 232 serial port, 485 serial port, USB and 4-channel AD/IO interface

    Rich agreement

    Support transparent transmission, MODBUS RTU to TCP, MQTT

    Third, the product parameters




    working frequency

    FDDLTE:B1/B3  TDDLTE:B38/B39/B40/B41

    TDSCDMA:B34/B39  CDMA2000 1x/EVDO:BC0


    Transmit power

    FDD LTE:23±2dbmTDD LTE:23±2dbm

    TDSCDMA:24+1/-3dbmGSM 900Mhz:33±2dbm

    GSM 1800Mhz:30±2dbm


    Transmission rate

    LTE-FDD:Max100Mbps(DL) Max50Mbps(UL)

    LTE-TDD:Max61Mbps(DL) Max18Mbps(UL)

    SCDMA-TD:Max4.2Mbps(DL) Max2.2Mbps(UL)

    CDMA:Max 5.4Mbps(DL) Max14.7Mbps(UL)

    GPRS:Max 85.6Kbps(DL) Max85.6Kbps(UL)

    Receiving sensitivity

    FDD B1:-97dBm(20M) FDD B3:-96dBm

    TDD B38:-94dBm(20M)TDD B39:-94dBm

    TDD B40:-94dBm(20M)TDD B41:-93.5dBm

    TDSCDMA B34:-110dbm TDSCDMA B39:-110dbm

    CDMA BC0:-108dbm    GSM 900:-110dBm

    GSM 1800:-109dBm


    Radio frequency

    2400-2485M 2.4G ISM Free frequency band

    Transmit power



    Wireless rate

    Fixed 250K

    Receiving sensitivity



    Standard and frequency band

    Support IEEE802.11b/g/n standard

    Transmit power



    Theoretical bandwidth

    UP TO 300Mbps


    Antenna interface

    4G/Zigbee/WiFi antenna interface: SMA-K female

    AD/IO port

    4-channel AD/IO acquisition (select different functions according to user requirements, optional 0-5V, 4-20MA, switch acquisition, high and low level acquisition, high and low level output)


    Support RESET button (restore factory settings)

    COM port

    1 way RS485/1 way RS232

    Ethernet interface

    1/4 X WAN 10/100Mbps Adaptive Ethernet Port

    USB port

    1 way USB port

    Power supply range

    9-24V DC



    Average operating current

    About [email protected]




    Length × width × height (mm) 147 × 58.5 × 147



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