1 Product Overview

DAQ-SP-X4G is a solar-powered RTU wireless collector launched by Shanghai Shucai IoT Technology. It supports various series of 485 interface sensors and supports 4G wireless communication by default. It can remotely monitor and connect various sensors or probes based on RS485 communication, such as submersible liquid level sensors, temperature and humidity sensors, light intensity sensors, wind speed and direction sensors, inclination sensors, electronic water gauges and other outdoor scene sensors.

The product has a built-in rechargeable lithium battery, is rainproof for outdoor use, and is equipped with a universal bracket for easy outdoor installation. The built-in 4G IoT SIM card can be directly connected to the IoT cloud platform , and data information can be viewed directly on WeChat or the website . It is suitable for various remote monitoring scenarios where it is inconvenient to power supply outdoors.

2 Ordering specifications and selection

3 Service Concept

Our company solemnly promises:

You buy not only the product, but also the meticulous and thoughtful technical support service ! ! ! ( =^_^= )

This product only needs ordinary workers to connect the power and install it on site! No debugging is required!

We provide free remote guidance, remote configuration and debugging services, and send data to the user's designated cloud platform.

Free IoT solution consulting services!

4 Product characteristic parameters

4.1 Acquisition characteristics

l Acquisition interface : RS485

l External output voltage : 5V/12V @1A

4.2 Electrical Characteristics

l Solar panel power : 4.2W

l Device power consumption: < =3W (default)

l Battery capacity : 4Ah (expandable)

4.3 Communication characteristics

4G network supported by default

Customizable WiFi/LoRa and other communication methods

4.4 Structural characteristics

l of the main unit : 175 × 165 × 45 mm

l Protection level : IP65

4.5 Storage environment

l Temperature -20 ℃ ～ 60 ℃

5 Core advantages of products

u Self-powered, using clean energy to achieve "zero carbon"

u Simple installation and quick deployment help IoT projects to be implemented quickly

u Supports custom registration packages and heartbeat packages to facilitate platform differentiation of devices.

u Support any IoT cloud platform and configuration software, and provide data protocol docking

u Supports Alibaba Cloud, Baidu Tiangong, OneNet, Tencent Cloud mainstream cloud platforms

u Support external multi-channel sensors

u Support remote configuration parameters and FOTA remote upgrade to minimize the personnel cost of on-site construction and maintenance

6 Communication Protocol

The data upload method supports mainstream communication methods such as RS485, TCP, UDP, HTTP, MQTT, etc. The data format can be connected to the third-party platform in the form of modbus or json.

6.1 Data reporting communication protocol analysis

JSON format data message parsing example :

{

" tempeature ":1 8.5 , // temperature °C

" wind ":4 .2 , // wind speed m/s

" liquid level ": 8 , // Liquid level depth m

" illumination ": 476 , // Lux

"energy":0, // Power consumption 6 kwh

"power":0, // Power 4  W

"id":"861658062222974", // Device ID

}

7 Application Cases

Application scheme diagram

Platform web page data display example