Generic 42 Multi-Function 2.4GHz RF Wireless Module - Receiver test panels

Name: Generic 42 Multi-Function 2.4GHz RF Wireless Module - Receiver test panels
Brand: Generic
SKU: IOWC-1567
Price: 46.00 INR
Availability: OutOfStock

₹46.00 (Inclusive of all taxes)

Out of Stock

The Generic 42 multi-function 2.4GHz RF wireless module is a versatile transceiver for remote control and serial data transmission, supporting a range up to 100m. It operates from 1.8V to 3.6V with ultra-low idle current, making it ideal for battery-powered IoT applications.

Features

2.4GHz RF transceiver with up to 100m line-of-sight communication range for reliable wireless control.
Dual-mode operation supports serial data transparency and direct switch signal control for flexible system integration.
Ultra-low 20µA idle current and 1.8V–3.6V supply range enable long battery life in power-sensitive designs.
Integrated PCB onboard antenna (-3dBi gain) simplifies layout and reduces BOM cost.
Robust -40°C to +85°C operating temperature ensures reliability in industrial and outdoor environments.

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Description

The 42 multi-function 2.4GHz RF module is a compact, ISM-band wireless transceiver engineered for command-response and no-response communication protocols. Its architecture supports both transparent serial data passthrough and direct digital switch control, providing flexibility for remote automation, telemetry, and device management systems. The module’s +3dBm transmit power and -95dBm receiver sensitivity deliver a reliable 100-meter range in open environments.

Power management is a core feature, with a typical idle current of just 20µA and a wide 1.8V to 3.6V operating voltage, making it suitable for coin-cell or Li-ion battery-powered endpoints. The integrated PCB antenna eliminates the need for external components, while the -40°C to +85°C industrial temperature rating ensures stable performance in demanding conditions. This module is a foundational building block for custom wireless control networks in smart home, medical device, and industrial IoT applications.

Key Features

Multi-function 2.4GHz RF transceiver supporting serial data and switch control modes.
Optimized for low-power operation with 20µA idle current for extended battery life.
Integrated PCB antenna provides a compact, cost-effective wireless solution.
Wide 1.8V to 3.6V supply voltage compatibility for use with various power sources.
Industrial-grade operating temperature range from -40°C to +85°C.
Supports customizable remote control commands and action types for application-specific logic.
Compact 34mm x 34mm form factor for easy integration into space-constrained designs.

Applications

Smart home automation for wireless control of lights, curtains, motors, and switches.
Medical device remote controls and patient monitoring systems.
Industrial wireless telemetry and sensor data collection.
Battery-powered remote controls and key fobs.
DIY IoT projects requiring simple, low-power wireless command links.

Technical Specifications

Wireless Protocol	2.4GHz RF
Frequency Range	2400 - 2483.5 MHz
Max Transmit Power	+3 dBm
Receiving Sensitivity	-95 dBm
Communication Distance	Up to 100 meters (line-of-sight)
Antenna Type	PCB onboard antenna
Antenna Gain	-3 dBi
Supply Voltage	1.8V - 3.6V
Idle Current	20 µA
Operating Temperature	-40°C to +85°C
Dimensions (L x W)	34 mm x 34 mm

Frequently Asked Questions

What are the primary communication modes supported by this 2.4GHz RF module?

The module supports two core modes: serial data transparency, where it acts as a wireless UART bridge, and direct switch control for sending simple on/off commands. Mode selection and command structure are typically configured via the module's serial interface using specific AT-style or proprietary commands before deployment, allowing customization for remote automation and telemetry applications. (41 words)

How do I power and connect this module to a microcontroller for a project?

Connect a stable DC power supply between 1.8V and 3.6V to the module's VCC and GND pins. For serial communication, link the module's TX and RX pins to the microcontroller's UART RX and TX pins respectively, ensuring logic level compatibility. Always include decoupling capacitors near the power pins for stable RF performance during transmission bursts. (44 words)

What is the typical procedure for pairing transmitter and receiver modules?

Pairing usually involves putting both modules into a binding mode, often by holding a specific GPIO pin low or sending a serial command. Once in this mode, they exchange and store unique link addresses. The process is detailed in the vendor's datasheet and ensures secure, point-to-point or point-to-multipoint communication for control systems. (42 words)

Can the onboard PCB antenna be replaced with an external antenna for more range?

No, this module features a fixed, integrated PCB trace antenna with a -3dBi gain. The RF matching network is tuned specifically for this internal antenna. Soldering an external antenna would likely detune the circuit and degrade performance. For extended range, consider modules designed with external antenna connectors like IPEX or SMA. (44 words)