


| Brand | NUMATO LABS |
|---|---|
| Manufacturer Part Number | USBRELAY16 |
| Type | POWER RELAY |
| Current Rating | 7A |
The Numato Labs USBRelay16 is an advanced 16-channel USB-controlled relay module that is perfect for various automation projects and experimental applications. This versatile device allows you to remotely control electrical appliances or loads up to a voltage of 240V AC and a current of 7240mA per channel via a single USB connection to your computer.
Each of the sixteen relays is individually controlled using the provided software or any custom script using the General Purpose Input Output (GPIO) pins on the computer. The USBRelay16 comes with convenient built-in status LEDs for each channel, making it easy to monitor the status of your circuits. The device features excellent electromagnetic compatibility, ensuring minimal interference when operating relays.
Safety is a priority with the USBRelay16. It includes strong optocouplers to ensure electrical isolation between the control side and the load side for greater safety and insulation. It boasts reverse voltage protection and is designed to protect against short-circuit overloads and overheating, making it a reliable and robust solution for industrial, automation, and laboratory applications.
Setting up and controlling the USBRelay16 is a breeze, thanks to the user-friendly software interface that supports various programming languages such as Python, C, and C , making it easily adaptable for different use cases and projects. Additionally, the compact size and durable build quality of the USBRelay16 make it an essential tool in various environments, whether in a lab or on the factory floor.
The Numato Labs USBrelay16-7240 is a 16-channel USB-controlled relay module that supports AC loads up to 240V and 7A. It can be powered via USB or an external power supply, making it a versatile choice for various projects.
Pros:1. Multiple operating systems support: The USBrelay16-7240 can be used with major operating systems, such as Windows, Linux, and Mac OS X. This broad compatibility makes it an excellent choice for users running different operating systems.
2. Easily programmable: Users can interface the USBrelay16-7240 with various programming languages, like C, Python, and LabVIEW, enabling custom control solutions and automatic control sequences.
3. Open-source drivers: Provided with open-source drivers, the Numato Labs module offers users free access to the software without any licensing fees. This enables a larger community for troubleshooting and sharing control solutions.
4. High biasing capacitance: Each relay switch achieves higher switching reliability due to the presence of a built-in 22 F biasing capacitor. This reduces the need for users to add capacitors in their projects, which frequently requires extra costs and space.
5. Digital inputs and monitoring: The USBrelay16-7240 module comes with 16 digital inputs that allow users to monitor the state of each channel and receive notifications through software interfaces.
Cons:1. Limited current support: The USBrelay16-7240 module can handle up to 7A on each channel, which might be restricted for heavy applications.
2. Lack of isolated digital inputs: The digital inputs of the USBrelay16-7240 module are not optically isolated, which can potentially introduce electrical interference when working with sensitive systems.
3. Limited relay contacts: The module has a limited contact life (100,000 cycles), which may lead to frequent replacements in industrial applications requiring enormous usage.
4. No keypad andRESET button: The Numato Labs USBrelay16-7240 does not come with a keypad or RESET button onboard. Users must rely on software control via drivers to perform various tasks and configurations.
Conclusion:The Numato Labs USBrelay16-7240 is an exceptional choice for users looking for a 16-channel USB relay module for DIY projects, prototyping, or proof-of-concept scenarios. Its compatibility with multiple operating systems, ease of programming, and open-source drivers provide a flexible and cost-effective solution. Although it has some limitations, such as the lack of isolated digital inputs and lower current handling capacity, its advantages outweigh its disadvantages when it comes to versatility and hot-plugging capabilities.
Recommendation:Considering the pros and cons of the Numato Labs USBrelay16-7240, if you are on the lookout for a 16-channel USB relay module for Power Automation, IoT, and other experimental projects or prototyping, then it might be the optimal solution for you. Ideally suited for applications that do not involve heavy loads, the USBrelay16-7240 will prove to be a powerful, robust, and cost-effective choice.
16x 240v, 7a relays. Logic powered via usb 5v or external power. These relays were pulled from a working environment. Relay 12-24vdc input to operate.
They have been powered on by me and lightly tested via preterm commands.
