What is the primary function of the Decoder Relay Module AD22B04?

The primary function of the Decoder Relay Module AD22B04 is to control electrical devices remotely via DTMF (Dual Tone Multi-Frequency) tones sent from a phone. This allows users to turn devices on or off using a standard telephone. By dialing specific tones, the module decodes the signals and activates or deactivates the connected relays, making it ideal for applications such as home automation, security systems, and industrial controls.

How does the DTMF tone technology work with this module?

DTMF tone technology works by transmitting specific audio signals through a phone line, which the Decoder Relay Module AD22B04 interprets as commands. Each key pressed generates a unique tone, allowing the module to identify which relay to activate. This technology ensures reliable communication even over long distances, making the module perfect for controlling devices from anywhere within the phone’s range.

Can the Decoder Relay Module AD22B04 be integrated with microcontrollers?

Yes, the Decoder Relay Module AD22B04 can be easily integrated with various microcontrollers such as Arduino and Raspberry Pi. This integration allows developers to create custom automation solutions where the phone's DTMF signals can control additional functionalities. It's particularly useful for DIY projects that require remote control capabilities, enabling enthusiasts to develop smart home applications or remote monitoring systems.

What is the relay output rating of the Decoder Relay Module AD22B04?

The relay outputs on the Decoder Relay Module AD22B04 are typically rated for handling loads of up to 10A at 250VAC or 10A at 30VDC. This rating means the module can control significant electrical loads, such as lamps, motors, and other appliances, making it versatile for both light-duty and heavy-duty applications. Always ensure the specifications match the requirements of your devices for reliable performance.

Is there any programming required to use the Decoder Relay Module AD22B04?

The Decoder Relay Module AD22B04 functions without extensive programming, as it primarily relies on recognizing DTMF tones sent from a phone. However, if integrating with microcontrollers, some basic programming may be necessary to establish communication and control additional logic. This allows for advanced setups where users can automate sequences or link multiple relays, enhancing functionality in custom projects.

What type of power supply is required for the Decoder Relay Module AD22B04?

The Decoder Relay Module AD22B04 requires a 12V DC power supply to operate effectively. It's essential to use a stable power source to ensure the module functions correctly and maintains consistent performance during operation. This specification helps avoid potential issues like signal loss or relay malfunction, which could disrupt the control of attached devices.

Can I use the Decoder Relay Module AD22B04 for outdoor applications?

While the Decoder Relay Module AD22B04 is designed for indoor use, it can be used for outdoor applications if housed in a suitable weatherproof enclosure. This protection ensures that the module remains safe from moisture and environmental damage while allowing for remote control of outdoor devices such as garden lights or irrigation systems.

How many devices can I control with the Decoder Relay Module AD22B04?

The Decoder Relay Module AD22B04 can control up to four separate devices simultaneously, as it features four independent relay channels. Each channel can be activated individually by the corresponding DTMF tones, allowing users to manage multiple devices like lights, fans, and motors with a single phone call, enhancing convenience and efficiency in various scenarios.

Does the Decoder Relay Module AD22B04 come with documentation for setup?

Yes, the Decoder Relay Module AD22B04 typically includes basic documentation or a user manual that outlines installation and connection instructions. This documentation is vital for users to correctly wire the module and understand the DTMF command codes required for operation. Clear guidelines help ensure that users can efficiently set up the system and utilize its full capabilities without confusion.

Where can I buy the Decoder Relay Module AD22B04 in South Africa?

You can purchase the Decoder Relay Module AD22B04 from Ubuy, a reliable online shopping platform that offers a wide range of electronic products. Ubuy provides an easy browsing experience and ensures that you can find this module along with other related items, making it a great choice for your remote control needs.

Is Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

TOPINCN

Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Phone Remote Controller PLC Switch Module

TOPINCN

Item #: 24893286

Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Phone Remote Controller PLC Switch Module

Item #: 24893286

ZAR 459

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

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What Stands Out

Multiple Channels

Equipped with four independent channels, the AD22B04 allows users to control multiple devices simultaneously, making it ideal for complex automation projects and enhancing overall operational efficiency.

DTMF Control

Utilizing DTMF tone technology, this module enables remote control via telephone, providing a convenient and innovative solution for managing devices from anywhere without the need for additional hardware.

Easy Integration

Designed for seamless integration with PLC systems, this relay module simplifies installation and operation, making it a perfect choice for both hobbyists and professionals seeking reliable automation solutions.

Product Details

Product model: AD22B04
Working voltage: DC 12V with reverse polarity protection
Operating Current: Standby 11-13 MA, 1 relay open 44MA, 2 relays open 77MA, 3 relays open 110MA, 4 relays open 140MA
Eight modes of operation: Non-locking (Momentary), self-locking (Toggle), inter-locking (Latch), 5/20/60/120/250-second delay
Default control command is 1/2/3/4. Example: Dial 1 to control relay 1, dial 2 to control relay 2, dial 3 to control relay 3, dial 4 to control relay 4
Maximum load: 10A/250VAC ,10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC

Country of Origin	This item will be imported from US
Item Weight	0.4 lbs (180 grams)
What is in the box	Decoder Relay Module AD22B04... For more details, please check description/product details

Who Should Buy?

Home Automation
Ideal for users wanting to control lighting and appliances remotely via their phone using DTMF tones.
Hobbyist Projects
Great for electronics enthusiasts looking to integrate remote control capabilities into DIY projects.
Security Systems
Useful for remotely commanding alarms or locks, enhancing home security measures via phone control.

Non-Technical Users
May be challenging for users without basic electronics knowledge or programming skills to implement effectively.
High Power Devices
Not suited for controlling devices that require high current, such as heavy machinery or appliances.
Battery Operated Projects
Requires a constant power source; not ideal for battery-operated applications needing low power solutions.

Product Description

Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Phone Remote Controller PLC Switch Module

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Customer Questions & Answers

Question: How to Shop Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Online From Ubuy?

Answer: It’s easy to shop Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Pros

Supports 4-channel control
Easy DTMF tone operation
Compact size for installations
Wide voltage range compatibility
Reliable for automation tasks

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

ZAR 459

Order now and get it around Monday, July 20

QTY:

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Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Phone Remote Controller PLC Switch Module

ZAR 459

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Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

TOPINCN Voltage Monitoring Relays Editorial Review

Customer Reviews & Ratings

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Product Price History

Important information

ZAR 459

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