Parallax 32416 XBee S2C 802.15.4 w/PCB Antenna (XB24CAPIT-001)

The Parallax 32416 XBee S2C is an IEEE 802.15.4 wireless module designed for reliable mesh networking in IoT and embedded systems applications. Professional engineers and hobbyists use this module to build low-power wireless sensor networks, home automation systems, and industrial monitoring solutions. It solves the critical challenge of establishing secure, self-healing mesh communication networks with minimal power consumption and simplified integration into existing projects.

Product Overview

The XBee S2C module operates on the IEEE 802.15.4 standard, providing robust point-to-point and mesh networking capabilities across extended ranges. This module features an integrated PCB antenna that eliminates the need for external antenna components, reducing design complexity and board space requirements. The S2C variant supports ZigBee protocol stack, enabling automatic network formation, self-healing mesh topology, and intelligent routing that ensures data packets reach their destination even if direct communication paths are blocked. The module communicates via a simple UART interface, making it compatible with microcontrollers like Arduino, Raspberry Pi, and Parallax Propeller boards.

What distinguishes the XB24CAPIT-001 is its balance between performance and simplicity. Operating at 2.4 GHz ISM band frequency, it achieves communication ranges up to 40 meters indoors and 100+ meters in open space depending on antenna orientation and environmental factors. The integrated PCB antenna provides omnidirectional coverage without requiring complex impedance matching or external RF components. Power consumption is optimized for battery-operated applications, with sleep modes consuming less than 10 microamps, making it ideal for wireless sensor nodes that must operate for months or years on standard batteries.

Key Specifications

Specification	Details
Product Type	IEEE 802.15.4 Wireless Module with Integrated PCB Antenna
Brand	Parallax
Model Number	32416 (XB24CAPIT-001)
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Frequency Band	2.4 GHz ISM Band
Protocol	IEEE 802.15.4 with ZigBee Stack Support
Communication Range	40 meters indoors, 100+ meters open space
Interface	UART (Serial) at 9600-115200 baud rate
Operating Voltage	2.1 to 3.6 VDC
Sleep Current	Less than 10 microamps
Antenna Type	Integrated PCB Antenna

Key Features

• Integrated PCB Antenna: Eliminates external antenna requirements, reducing board complexity and providing omnidirectional radiation pattern for reliable communication in all directions
• Mesh Networking Capability: Automatically forms self-healing mesh networks where data packets intelligently route through intermediate nodes, ensuring delivery even with partial network failures
• Low Power Operation: Sleep mode draws less than 10 microamps, enabling battery-powered sensor nodes to operate for extended periods without frequent battery replacements
• Simple UART Interface: Direct serial communication with microcontrollers via standard TX/RX pins, compatible with Arduino, Propeller, and other development platforms without complex driver requirements
• Extended Range Communication: Achieves 40-meter indoor and 100+ meter outdoor range, suitable for distributed sensor networks across residential and small commercial spaces
• ZigBee Protocol Support: Implements industry-standard ZigBee stack for secure, interoperable communication with other ZigBee-certified devices and gateways

Applications and Use Cases

• Home Automation Systems: Deploy wireless sensor nodes throughout residential spaces to monitor temperature, humidity, motion, and door/window status with mesh networking ensuring coverage in all rooms regardless of obstacles
• Industrial Sensor Networks: Monitor equipment vibration, temperature, and operational status in manufacturing facilities where wired solutions are impractical, using mesh topology to bridge communication across large warehouse spaces
• Environmental Monitoring: Build distributed weather station networks in agricultural settings or research facilities, with each node collecting localized data and relaying it through the mesh to a central gateway
• Asset Tracking Systems: Create indoor location tracking for valuable equipment or inventory in warehouses and retail spaces, leveraging mesh networking to maintain connectivity as tracked items move between coverage zones
• Smart Building Controls: Integrate with lighting, HVAC, and security systems in multi-story buildings where each floor contains multiple control nodes communicating through the mesh network to a central management system

How to Use

Begin by connecting the XBee S2C module to your microcontroller using the UART interface. Connect the module's TX pin to your microcontroller's RX pin, RX pin to the microcontroller's TX pin, and provide power between 2.1 and 3.6 VDC with a common ground connection. Most development boards like Arduino require a voltage divider on the RX line since the XBee operates at 3.3V logic levels while Arduino uses 5V. Configure your microcontroller's serial communication at 9600 baud rate (default) or up to 115200 baud for faster data transfer. Send AT commands through the serial connection to configure the module's network ID, node address, and communication parameters before deploying it in your mesh network.

Once configured, the module automatically discovers and joins existing mesh networks or creates a new network if no coordinator is present. Data transmission is straightforward: send serial data to the module with a destination address prefix, and the mesh network automatically routes the packet through intermediate nodes if direct communication is unavailable. For battery-powered applications, enable sleep modes between transmissions to extend battery life to months or years. Monitor the module's status LED indicators which provide visual feedback on network association status, data transmission activity, and power state. Use Parallax's X-CTU software or similar terminal emulators to verify AT command responses and monitor network topology during development and troubleshooting phases.

Frequently Asked Questions

What is the difference between XBee S2C and other XBee modules?

The XBee S2C is specifically designed for IEEE 802.15.4 mesh networking with ZigBee protocol support, making it ideal for applications requiring self-healing networks and extended range through multiple hops. Unlike S1 modules which operate point-to-point, the S2C automatically forms mesh networks where data intelligently routes through intermediate nodes. The S2C also offers lower power consumption in sleep modes and better range performance compared to earlier XBee generations, making it the preferred choice for modern IoT and sensor network applications.

Can I use this module without external power regulation?

The XBee S2C requires stable power between 2.1 and 3.6 VDC. If powering from a 5V source like Arduino, you must use a voltage regulator or voltage divider to step down the voltage to 3.3V. Additionally, the module draws peak currents up to 250mA during transmission, so ensure your power supply can handle this current draw. For battery-powered applications, use 2-3 AA batteries (3V total) or a regulated 3.3V supply with adequate current capacity. Never connect 5V directly to the module as it will cause permanent damage.

How do I configure the mesh network topology and node addresses?

Use AT commands sent through the UART interface to configure network parameters. Enter AT command mode by sending "+++" followed by appropriate timing, then use commands like ATID to set the network ID (PAN ID), ATMY to set the node's 16-bit address, and ATDL/ATDH to set destination addresses for point-to-point communication. For mesh networks, the coordinator node (typically powered mains device) manages the network, while routers and end devices automatically join the network. Use Parallax's configuration software or terminal emulator to send these commands and verify responses. Store configurations in non-volatile memory using ATWR command so settings persist after power cycling.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

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• Genuine Products: Sourced directly from authorized distributors with authentication
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• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
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• Returns: 7-day return policy on manufacturing defects only

Buy Parallax 32416 XBee S2C 802.15.4 w/PCB Antenna (XB24CAPIT-001) Online in India

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