Gateway is data transmission device using LoRa communication technology, it was designed and developed by Shuncom, connecting sensors to the Cloud and enabling real-time communication of data and analytics that can be utilized to enhance efficiency and productivity.
Introduction
LoRa (Long Range) is a low-power wide-area network (LPWAN) technology that conforms to industry standard applications. LoRa enables long-range transmissions (more than 10 km in rural areas) with low power consumption.
SZ11LR_GW_2 Gateway is data transmission device using LoRa communication technology, it was designed and developed by Shuncom, connecting sensors to the Cloud and enabling real-time communication of data and analytics that can be utilized to enhance efficiency and productivity.
It enables data transparent and bidirectional transmission between multiple devices, and is suitable for industrial wireless measurement and control communication, wireless sensor data acquisition, Smart cities, smart industries, smart agriculture, smart homes, intelligent transportation, smart grids, oilfield testing, environmental testing and other fields.
Product Description
SZ11LR_GW_2 is an IOT wireless communication gateway, which uses the public network wireless network plus LoRa network to provide users with the function of eliminating the need of field wiring and wireless long-distance data transmission. The product has high-performance industrial 32-bit processor and industrial-grade wireless communication module, rich antenna interface:
1 Ethernet WAN Port;
1 AC220V input port;
1 LoRaWAN antenna interface;
1 4G antenna interface;
1 GPS antenna interface;
1 Wi-Fi antenna interface.
It supports WiFi as AP / Repeater / STA, can be connected to LoRaWAN / WiFi devices at the same time, which provides a perfect platform for IoT applications. It can be widely used in industries such as self-service terminal industry, smart grid, intelligent transportation, supply chain automation, industry automation, intelligent building, fire protection, environmental protection, smart medical treatment, smart lighting, smart agriculture and coal mines, oil and other occasions
Basic Information
Product model: SZ11LR-GW-2 LoRaWAN Base Station
Power supply: 12V 2A
Power consumption: ≤20W
Product Features
1) Mainly composed of structural parts (antenna, housing), PCB main board, RF circuit.
2) Recommended power adapter parameters: 12 V 2A.
3) Supporting accessories:
Power adapter: HX08-1202(2000)
MCRFM (433MHz\475MHz\485MHz\495MHz\868MHz\915MHz)
LoRa omnidirectional antenna (433MHz\480MHz\495MHz\868MHz\915MHz)
PFM (V2 .0\V3.0)
GPS and GPS omnidirectional antenna
Built-in 3/4G router and LTE antenna
4) RF parameters: Depends on MCRFM
5) Deployment type: indoor/outdoor general, industrial grade
6) This product is combined Shunzhou SZ10 series LoRa controller and supporting software use
The Equipment Parameters
Specifications
project | parameter | ||
Working frequency | 470-480MHZ | ||
Maximum transmit power | 25-27dBm | ||
Receiving characteristics | PER = 10%, CR = 4/6, CRC ON, Preamble Length = 12, Packet Length = 10 | ||
Receiving sensitivity | SF10 | -136dBm | Flatness <0.5dB |
SF7 | -131dBm | ||
Receiving current | 12mA | ||
Operating temperature | -20 ° C ~ 70 ° C | ||
Working humidity | 5%-95% | ||
Body size | 160mm*110mm*76mm | ||
LoRa antenna (480MHz) | 385mm × 20mm | ||
LoRa antenna (868MHz) | 300mm×20mm | ||
GPS antenna | 185mm×20mm | ||
The General Characteristics
Wireless Parameters
Radio frequency: 470M~480MHZ frequency band;
Transmitting power: 26dBm;
a single LoRa gateway can simultaneously monitor up to 8 channels, collect any terminal data packets conforming to LoRaWAN protocol, and upload to the server through 3/4G or Ethernet. At the same time, it can receive and process the instructions issued by the server, and then send the data packets or perform other actions according to the requirements of the server.
Environmental Conditions
Relative humidity: 5 to 95%, no condensation (at 40 ° C);
Altitude: 0 to 3000 meters;
Environment: no frequency interference, no significant shaking, vibration and impact;
Mechanical Structure Requirements
Due to the actual installation and the choice of accessories, there is no uniform size.
Installation Method
This product is used as the gateway of the LoRaWAN system and can be deployed directly in the area or in the base station.
Not suitable for installation environment
1. When there is too much obstruction between LoRa gateway and LoRa street light controller, or when the obstruction is made of metal, communication signal will be attenuated and affected. Communication distance.
2. When the ambient temperature is below 20 degrees Celsius or above 70 degrees Celsius, the equipment will be faulty when it is struck by lightning.
Interface | Description | Remark |
Power Supply | AC110~277V Power Input | Do not reverse polarity |
Sim card slot | nano-SIM card chip side downward, notch side inward | Pull out the sim card module, insert sim card and press to lock |
WAN | 10/100/1000Mbps, waterproof connector | |
Wi-Fi | Built-in | |
GPS | Built-in | Optional |
RST | Reset button, long press 10s to restore factory settings | Please consult the manufacturer before reset |
4G | 4G antenna port | |
LoRa | LoRa antenna port | Optional |
Zigbee | Built-in or external antenna | Optional |
Specification Name | Specification Description | Remarks |
Product model | SZ11LR-GW | Outdoor Base Station |
Network Type | WAN port | 10/100/1000Mbps Adaptive network port |
4G | Selective 4G module for target country | |
Power supply | Power supply range | AC110~277V |
Others | Dimensions | Length × width × height (mm) 205 × 205 × 74 |
Working temperature | -40~+80ºC | |
Storage temperature | -40~+85ºC | |
Relative humidity | ≤95%RH(No condensation) | |
4G (Varies from country) | Working frequency | FDD LTE: B1/B3 TDD LTE: B38/B39/B40/B41 TDSCDMA: B34/B39 CDMA2000 1x/EVDO: BC0 GSM: 900/1800MHz |
Transmission rate | LTE-FDD: Max 100Mbps (DL) Max 50Mbps (UL) LTE-TDD: Max 61Mbps (DL) Max 18Mbps (UL) SCDMA-TD: Max 4.2Mbps (DL) Max 2.2Mbps (UL) CDMA: Max 5.4Mbps (DL) Max 14.7Mbps (UL) GPRS: Max 85.6Kbps (DL) Max 85.6Kbps (UL) | |
Transmit power | FDD LTE: 23dbm±2db TDD LTE: 23dbm±2db TDSCDMA: 24dbm +1/-3db GSM 900Mhz: 33dbm±2dbm GSM 1800Mhz: 30dbm±2dbm | |
Receiving sensitivity | FDD B1: -97dBm (20M) FDD B3: -96dBm (20M) TDD B38: -94dBm (20M) TDD B39: -94dBm (20M) TDD B40: -94dBm (20M) TDD B41: -93.5dBm (20M) TDSCDMA B34: -110dbm TDSCDMA B39: -110dbm CDMA BC0: -108dbm GSM 900: -110dBm GSM 1800: -109dBm | |
System | CPU | MIPS1004Kc, dual-core, main frequency 880MHz |
RAM | 256MB | |
eMMC | 8GB | |
NPU (Optional) | CPU | Dual-core Cortex-A53 processor, Highest main frequency 1.4GHz |
Computing Power | 3TOPS Support IN8/INT16/FP16 Support TensorFlow, Caffe, ONNX and Darknet model 1080p@60fps H.264 decode 1080p@30fps H.264 decode | |
System | Debian10 | |
RAM | 1GB | |
eMMC | 8GB | |
LoRaWAN Frequency | Optional frequency band | CN470MHz, IN865MHz, EU868MHz, RU868MHz, US915MHz, AU915MHz, AS923MHz, KR920MHz; |
Zigbee Frequency | Frequency band | 2.4GHz |
Street Lighting IoT Solution
Focus On Clients
As an important part of smart cities, the wireless smart single lamp controller which independently developed by Shuncom AIOT has created a new type of road lighting
soltuion, and will lead the future lighting development trend.
THe whole system is based on advanced wireless communication technology and adopts a unified cloud platform for efficient management. Without changing the structure of the lamp or adding wiring, it can realize remote switching, dimming, monitoring and circuit control of a single lamp, and support longitude and latitude scheduled control, every other lamp lights on, etc. In addition, dimming can be realized based on pedestrian 35 flow, so as to achieve energy saving, environmental protection and intelligent control.
System Features
Multiple communication technology available, including zigbee, NB-IoT, LoRa, Cat.1, 5G;
No need pre-arrange wiring, easy installation, short commissioning time, prior investigation of the project site is not required, plug and play;
Long communication range, strong anti-interference, flexible networking, can realize data transmission of one point to multi-points devices and multi-points to multi-points devices, can form star network, mesh network, etc.
Rich expandability, can be connected via Zigbee. Rain and snow sensor, illuminance sensor , vehicle flow sensor, switching value sensor, 4-20mA sensor (data collection), 0-5V sensor (data collection), etc.
The platform uses B/S architecture, provide service interfaces based on Web Service. Support access of large capacity wireless street lighting, provide control and management function .
Intelligent strategy management function, realize on-demand control or automatic control as per customer needs.

Function Description
Wireless communication via Zigbee, NB-IoT, LoRa, etc., transmit and receive data in real time;
Self-diagnosis and self-recovery;
Remote or local automatic dimming of street lamp to save energy;
Wireless router, can also act as repeater;
Monitor lamp data, including current, voltage, power, etc.