Low-Power Wireless Industrial-Grade 4G Smart Gateway for IoT Device Centralized Control

Product Description

Product Description

YQIA02-101 is a cost-effective industrial-grade 4G data collector. With 4G Cat.4 network as the bearer network, it provides a wireless data transmission channel based on TCP/IP for industrial and commercial users. It also supports MQTT transparent transmission and Modbus collection to MQTT mode, realizing wireless data communication between on-site serial devices and central control systems, and easily completing remote data collection and control of on-site devices.
YQIA02-101 adopts a high-performance industrial-grade MCU main control chip and is equipped with an embedded real-time operating system, providing customers with a stable and reliable operating system. Meanwhile, it offers RS232 and RS485 interfaces, which can directly connect to serial devices to achieve transparent data transmission function.
YQIA02-101 supports various configuration and management methods such as local PC configuration tool, AT command configuration, device cloud remote configuration, and TCP/IP remote configuration. It simplifies the difficulty of on-site construction and later maintenance, greatly improves construction efficiency, and reduces the overall cost of system operation, allowing customers to truly experience the convenience of wireless communication.

Product Features

Industrial-Grade Design for Better Business Experience

Adopts industrial-grade components and specialized design, capable of adapting to harsh working environments in industrial sites.
Low-power design with wide power input (6~35VDC), suitable for different on-site power supply methods.
Equipped with a metal casing with an IP30 protection rating, especially suitable for applications in industrial control sites.

High-Reliability Design for Safe and Stable Business Operation

Embedded watchdog technology for fault self-healing to ensure normal operation of the device.
Intelligent data terminal that enters data transmission state immediately after power-on.
Adopts a complete anti-dropping mechanism to ensure the data terminal is always online.
Supports PPP layer heartbeat, ICMP detection, TCP Keepalive, and application layer heartbeat mechanisms.

Convenient Management and Flexible Use

Supports standard RS232 and RS485 interfaces for flexible connection with various devices.
Provides standard industrial terminal interface options, compatible with all serial slave devices.
Optional support for TTL level serial port.
Supports 2 channels of DI (Digital Input).
Optional support for 2 channels of ADC (Analog-to-Digital Converter).
Optional support for 1 channel of DO (Digital Output).
Easy and flexible to use with multiple working mode options.
Equipped with supporting management tools for convenient system configuration and maintenance.
Supports local/remote firmware upgrade.
Supports centralized configuration and management via GoDevice cloud platform.

Rich Functions to Provide Intelligent Solutions for Users

Embedded standard TCP/IP protocol stack, supporting transparent data transmission.
Supports polling transmission to multiple data centers and concurrent transmission to multiple data centers (up to 5 data centers).
Supports central address in both domain name and IP address modes.
Supports dual-channel RS232/RS485 data transmission.
Supports user-defined TCP/UDP data packets.
Supports APN/VPDN (Access Point Name/Virtual Private Dial-Up Network).
Supports Modbus RTU/TCP protocol conversion.
Supports TCP/UDP/MQTT/HTTP transparent data transmission.
Supports Modbus data collection and conversion to MQTT for reporting.

Specification

Parameter Name	Description
CPU	Industrial-grade 32-bit processor
Industrial Serial Port	2 industrial serial ports, built-in 15kV ESD protection
	Serial Port 1: RS232/RS485
	Serial Port 2: RS232 (RS485 optional)
	Data bits: 7 bits, 8 bits
	Stop bits: 1 bit, 2 bits
	Parity: None, Odd, Even
	Baud rate: 1200, 2400, 4800, 9600, 14400, 19200, 38400, 56000, 115200bps
Standard Power Supply	DC12V/1A, with reverse connection protection and overload protection
Power Supply Range	DC6~35V
Maximum Power Consumption	2.1W
Idle Operating Current	44mA@12VDC
Average Operating Current	75mA@12VDC
Peak Operating Current	174mA@12VDC
Operating Temperature	-30℃~75℃
Storage Temperature	-40℃~75℃
Relative Humidity	5~95% (non-condensing)
Housing	Metal case, protection class up to IP30
Dimensions	103mm * 59mm * 22mm (excluding antenna and mounting accessories)
Weight	205g
Mounting Method	Wall-mounted, guide rail-mounted installation

Application Fields

Tructural Health: Unattended scenarios such as iron towers, dams, tunnels, bridges, and ancient buildings.
Non-Structural Health: Smart grid, intelligent transportation, smart home, finance, mobile POS terminals, supply chain automation, industrial automation, smart buildings, fire protection, public security, environmental protection, meteorology, digital medical care, remote sensing survey, space exploration, agriculture, forestry, water affairs, coal mines, petrochemicals, and other fields.

Company Profile

Xiamen Xinde loT Technology Co., Ltd.

Xiamen Xinde IoT Technology Co., Ltd. specializes in applied research of ultrasonic measurement technology. Its self-developed non-contact ultrasonic oil level monitoring products, exported globally, lead internationally in the field. With nationwide distributors, they're favored by high-end overseas clients. Holding multiple patents, the firm holds titles like "Technology Giant" and "National High-Tech Enterprise". Over 60% of staff focus on R&D, with core members boasting a decade+ industry experience—bolstering strong innovation capabilities.Trusted by users worldwide, it stands out for superior product quality and comprehensive technical services.

FAQ

Q1: What is your company's core business?
A: THINKSONIC TECHNOLOGY CO., LTD. specializes in R&D and manufacturing of precision sensors and IoT solutions. Our product lines cover:
- Automotive IoT: Ultrasonic level sensors, Vehicle Telematics Units, Active Safety Video Terminals
- Structural Monitoring: Settlement/inclination sensors, Hydrostatic level gauges, Strain/pressure gauges, Data loggers with wireless transmission.
 
Q2: Are you a manufacturer or trading company?
A: We are a manufacturer with in-house R&D center and production facilities in Xiamen, China. All products are independently designed and strictly quality-controlled.
 
Q3: What is your minimum order quantity (MOQ)?
A: Standard products start from 10 units. MOQ for customized items varies by project complexity - contact us for evaluation.
 
Q4: How long is your lead time?
A:Standard products: 15-30days after order confirmation. , a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.
 
Q5:Can you customize products?
A:Yes. We offer: Logo printing; Packaging redesign; Technical parameter adjustments; Private labeling
 
Q6:Can I get samples?
A:We have to charge both samples and freight cost, and when you place orders, we'll refund your sample cost.
 
Q7:How to handle after-sales issues?
A:Our support includes: (1)Online troubleshooting (2)Technical documentation & video guides
 
Q8:How to visit your factory?
A: Welcome to schedule an audit: (1) Submit visit request via "Contact Supplier"  (2) We'll send official invitation letter within 48h   (3)Virtual factory tour available via video call