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NB IOT Module(DTU300)
NB IOT Module(DTU300)
NB IOT Module(DTU300)
NB IOT Module(DTU300)
NB IOT Module(DTU300)
NB IOT Module(DTU300)

NB IOT Module(DTU300)

The SeDTU300 series is specially designed for industrial users who require a stable and cost-effective wireless data transmission solution. This cutting-edge module harnesses the power of LTE 4G and NB-IoT networks, creating a seamless wireless data channel over TCP/IP for your industrial applications. With this module, you can easily establish a reliable connection between remote serial devices and central control systems, enabling efficient remote control and monitoring.
  • Network Supportndustrial-grade 4G module, supports seven-mode full network, supports NB module
  • ModelDTU300-NB IOT
  • VoltageExternal power adapter (9V 1A)
  • Interface 1 RS232 and 1 RS485 interface, built-in 15KV ESD protection
  • BrandKEY-IOT
  • Dimensions119*59*26mm
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Introduction
Specifications
Downloads
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Are you seeking a reliable industrial wireless communication solution? Look no further than the SeDTU300 series NB-IoT module - the ultimate tool for connecting your industrial devices over cellular networks.

SeDTU300: Revolutionizing Wireless Data Transmission

The SeDTU300 series is specially designed for industrial users who require a stable and cost-effective wireless data transmission solution. This cutting-edge module harnesses the power of LTE 4G and NB-IoT networks, creating a seamless wireless data channel over TCP/IP for your industrial applications. With this module, you can easily establish a reliable connection between remote serial devices and central control systems, enabling efficient remote control and monitoring.

Built to Last with Industrial-Grade Components

We know that industrial environments demand robust and reliable solutions. That's why the SeDTU300 is meticulously crafted with a high-performance industrial MCU and an embedded real-time operating system, ensuring stable and dependable operations even in challenging conditions. To cater to your various industrial applications, the module is equipped with both RS232 and RS485 interfaces, along with a wealth of IO interfaces. These allow for direct connection to serial devices, enabling transparent data transfer and efficient IO collection.

Flexibility and Customization

The SeDTU300 series offers a versatile platform that can be tailored to your specific needs. It supports multiple configuration methods, including local PC tools, AT commands, and TCP/IP remote configuration. This flexibility simplifies onsite setup and subsequent maintenance, while also supporting SMS-based configuration for convenient parameter adjustments.Furthermore, with its ability to support batch operations and centralized management, the SeDTU300 series streamlines your workflow and enables efficient management of multiple devices. And if that wasn't enough, the module also complies with the HJ 212-2017 standard for pollutant online monitoring, making it a versatile solution for environmental applications.

Enhanced Security and Data Management

We understand the critical nature of your industrial data, which is why the SeDTU300 series prioritizes security and efficient data handling. It supports dual data center backup transmission and multi-center synchronization, ensuring that your data is always protected. In the event of a network disruption, your data will be securely stored and transmitted as soon as connectivity is restored.

Future-Proof Your Industrial Operations

With its combination of cutting-edge technology and customizable features, the SeDTU300 series is the perfect solution for industrial automation and wireless communication. It empowers you to enhance your operations, improve efficiency, and stay ahead of the competition.

 

Key Specifications:

    • Support for dual data centers for robust data transmission
    • Standard TCP/IP protocol stack integration
    • APN/VPDN compatibility
    • Modbus TCP/Modbus RTU protocol conversion for seamless industrial device connection
    • Customizable TCP/UDP login and heartbeat packets
    • 2-channel IO for digital input/output
    • 2-channel AI for analog current/voltage input

Experience the convenience and efficiency of wireless communication with the SeDTU300 series NB-IoT Module. Each module has been meticulously engineered and tested to ensure the highest standards of quality and reliability.Discover more about how the SeDTU300 can revolutionize your industrial operations and elevate your wireless communication game today!

 Hardware Performance

FLASH

8MB SPI FLASH

SRAM

256KB

Network Support

ndustrial-grade 4G module, supports seven-mode full network, supports NB module

RTC

Time synchronization using NTP technology, with built-in RTC

Interface

 

Serial Ports

1 x RS232 AND 1 RS485 INTERFACE, BUILT-IN 15KV ESD PROTECTION,

1 RS232 and 1 RS485 interface, with built-in 15KV ESD protection Serial port parameters as follows:

Data bits: 5, 6, 7, 8 bits

Stop bits: 1, 1.5, 2 bits

Parity: None, even, odd, SPACE, and MARK parity

Serial port baud rate: 1200~230400bits/s

Indicators

1 PWR light, 1 ACT light, 1 Oline light

SIM Card Interface

1 (drawer-type SIM card slot, supports 1.8V/3V SIM/UIM cards)

Antenna Interface

1 (3G/4G/NB antenna, 1 GPS antenna (optional), impedance 50 ohms, SMA female inner pin interface)

Power

Terminal interface, with built-in power reverse protection and overvoltage protection

Power Characteristics

 

Power Supply

External power adapter (9V 1A)

Operating Voltage

Wide power input DC 5~36V (expandable to 5-60V)

Standby Power Consumption

Operating power consumption

Operating Conditions

 

Operating Temperature

-35~+75℃ (-31~+167℉)

Storage Temperature

-40~+85℃ (-40~+185℉)

Operating Humidity

5%~95% (non-condensing)

Device Ventilation

Natural heat dissipation, no noise

Physical Features

 

Chassis

Full metal chassis

Dimensions

Length*width*height 119*59*26mm (excluding antenna mounting components)

Installation Methods

Desktop placement, DIN rail mounting, wall-mounted

Weight

Net weight: 0.35KG (excluding antenna and mounting components)

Gross weight: 0.68KG (with accessories and packaging box)

Device Safety and Reliability

 

Safety and Reliability

Power reverse protection, overvoltage protection, overcurrent protection; Ethernet interface with built-in 1.5KV electromagnetic isolation protection; RS232/RS485 interface with built-in 15KV ESD protection; SIM/UIM card interface with built-in 15KV ESD protection

Protection Level

IP30

Certification

Complies with CCC, RoHS

MTBF

≥ 100,000 hours

 

Product Interfaces

Product Dimensions

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Q & A

Shipping Time and Logistics

We have a large stock of products readily available, and we can typically ship orders within 1-3 business days. For customized products, the shipping time may vary depending on the specific requirements, but it generally takes around 2-4 weeks. We collaborate with several renowned logistics companies, offering a variety of express delivery options such as SF Express, EMS, and DHL to ensure timely and secure product delivery.

Custom Development Services

In addition to our standard products, we also offer custom development services to our clients. Whether you have any special feature requirements or application scenarios, our experienced engineering team can provide customized development and optimization based on your needs. The customization process typically takes 1-3 months, and we work closely with you to ensure that the final delivered product fully meets your requirements.

Product Warranty and After-sales Service

All our products undergo rigorous testing and come with a 1-year warranty. If any quality issues arise during the warranty period, we provide free repair or replacement services. Beyond the warranty period, we also offer long-term technical support and maintenance services. Customers can contact our after-sales team via phone, email, or other channels, and we will respond promptly and provide solutions.

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