{"product_id":"rfm23bp-30dbm1000mw-rf-transceiver-fsk-module","title":"RFM23BP 30dBm(1000mW) RF transceiver - FSK module","description":"\u003cmeta name=\"description\" content=\"Buy RFM23BP 30dBm(1000mW) RF transceiver - FSK module online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eRFM23BP 30dBm(1000mW) RF transceiver - FSK module\u003c\/h1\u003e\n\n\u003cp\u003eThe RFM23BP is a high-power RF transceiver module delivering 30dBm (1000mW) output power with FSK modulation capability, designed for long-range wireless communication applications requiring robust signal transmission. Professional engineers and IoT developers use this module for building industrial telemetry systems, remote monitoring networks, and mesh communication protocols where extended range and reliable data delivery are critical. This transceiver solves the challenge of achieving 1km+ communication distances in unlicensed ISM bands while maintaining low power consumption and compact form factor integration.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe RFM23BP operates as a complete RF transceiver solution integrating a high-performance transmitter with 30dBm output power and a sensitive receiver capable of detecting weak signals in noisy environments. The module employs FSK (Frequency Shift Keying) modulation, a robust digital modulation technique that provides superior noise immunity compared to analog methods, making it ideal for IoT applications, wireless sensor networks, and remote control systems. The integrated voltage regulator, crystal oscillator, and RF matching network eliminate the need for extensive external component design, significantly reducing development time and PCB real estate requirements.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the RFM23BP is its exceptional power efficiency combined with high transmit power. The module features programmable output power levels, allowing developers to optimize battery life by reducing transmission power when maximum range is not required. The integrated SPI interface enables seamless integration with microcontrollers like Arduino, STM32, and Raspberry Pi, while the built-in packet handling engine automates frame formatting, CRC calculation, and address filtering. Operating across multiple frequency bands in the 315MHz to 915MHz range, this transceiver adapts to regional regulatory requirements without hardware modifications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRF Transceiver Module - FSK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHope Microelectronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmit Power\u003c\/td\u003e\n\u003ctd\u003e30dBm (1000mW) maximum, programmable to 0dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Sensitivity\u003c\/td\u003e\n\u003ctd\u003e-120dBm at 1.2kbps FSK modulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation Type\u003c\/td\u003e\n\u003ctd\u003eFSK (Frequency Shift Keying), GFSK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e1.2kbps to 120kbps programmable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Frequency\u003c\/td\u003e\n\u003ctd\u003e315MHz, 433MHz, 868MHz, 915MHz bands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSPI (Serial Peripheral Interface) 4-wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e2.5V to 5.5V with integrated regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003eTransmit: 120mA at 30dBm, Receive: 18mA, Sleep: 0.1uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Connector\u003c\/td\u003e\n\u003ctd\u003eSMA or PCB trace antenna compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eDIP-16 or SMD module with breakout pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e30dBm High Power Transmission: Delivers 1000mW output power for extended range communication up to 1.5km in open space, ideal for remote sensor networks and industrial IoT applications\u003c\/li\u003e\n\u003cli\u003eProgrammable FSK Modulation: Supports flexible data rates from 1.2kbps to 120kbps with automatic frequency hopping capability for interference avoidance in congested ISM bands\u003c\/li\u003e\n\u003cli\u003eUltra-Sensitive Receiver: Achieves -120dBm sensitivity enabling reliable reception of weak signals from distant nodes, critical for battery-powered remote monitoring systems\u003c\/li\u003e\n\u003cli\u003eSPI Interface Integration: 4-wire SPI communication simplifies microcontroller integration with standard libraries available for Arduino, STM32, and Raspberry Pi platforms\u003c\/li\u003e\n\u003cli\u003eLow Power Sleep Mode: Consumes only 0.1 microamps in sleep state, enabling battery-powered applications with multi-month operational lifespan on standard AA batteries\u003c\/li\u003e\n\u003cli\u003eIntegrated Packet Engine: Automatic frame formatting, CRC error detection, and address filtering reduce firmware complexity and improve data integrity in multi-node networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial IoT Telemetry: Deploy RFM23BP modules in remote industrial facilities for real-time monitoring of temperature, pressure, and equipment status with reliable 1km+ range communication across factory floors and outdoor installations\u003c\/li\u003e\n\u003cli\u003eWireless Sensor Networks: Build mesh networks of environmental sensors for agriculture, smart buildings, and weather monitoring where multiple nodes relay data through intermediate nodes to a central gateway\u003c\/li\u003e\n\u003cli\u003eRemote Monitoring and Control: Implement wireless remote control systems for irrigation pumps, street lighting, HVAC systems, and industrial machinery without requiring wired infrastructure or expensive cellular connectivity\u003c\/li\u003e\n\u003cli\u003eAsset Tracking and GPS-Free Localization: Create location awareness systems for vehicle tracking, equipment management, and personnel positioning in areas without GPS coverage using triangulation across multiple RFM23BP receiver nodes\u003c\/li\u003e\n\u003cli\u003eEmergency Communication Networks: Deploy resilient communication systems for disaster response, rural connectivity, and off-grid applications where cellular networks are unavailable or unreliable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by connecting the RFM23BP module to your microcontroller via SPI interface: connect SDI (MOSI) to pin 11, SDO (MISO) to pin 12, SCK to pin 13, and CS (chip select) to a GPIO pin like pin 10 on Arduino boards. Supply 3.3V to VCC through a 100nF capacitor placed as close as possible to the module for stable operation, and connect GND to ground. Attach an appropriate antenna for your frequency band - a quarter-wave monopole antenna works well for most applications, or use a PCB trace antenna design if space is constrained.\u003c\/p\u003e\n\n\u003cp\u003eLoad the RFM23BP library into your Arduino IDE or equivalent development environment, then initialize the module by setting your desired frequency band (315MHz, 433MHz, 868MHz, or 915MHz), data rate (1.2kbps to 120kbps), and transmit power level (0dBm to 30dBm). Configure the SPI clock speed to 10MHz maximum to ensure reliable communication with the module. In receiver mode, the module continuously monitors the configured frequency and triggers an interrupt when valid packets matching your address filter are detected. For transmission, load your data into the transmit buffer, set the transmit flag, and the module handles FSK modulation and RF amplification automatically. Always include a 10-second initialization delay after power-up to allow the crystal oscillator and phase-locked loop to stabilize before attempting communication.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum communication range of the RFM23BP module?\u003c\/summary\u003e\n\u003cp\u003eThe RFM23BP achieves approximately 1.5km line-of-sight range in open space at 30dBm transmit power with -120dBm receiver sensitivity. Actual range depends on antenna quality, environmental obstacles, and interference levels. In urban environments with buildings and trees, expect 200-500m range. Using higher gain antennas (5dBi dipole instead of standard monopole) can extend range by 50-100 percent. Data rate also affects range - lower rates like 1.2kbps achieve better range than 120kbps due to improved signal-to-noise ratio.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use RFM23BP for frequency hopping to avoid interference?\u003c\/summary\u003e\n\u003cp\u003eYes, the RFM23BP supports automatic frequency hopping spread spectrum (FHSS) capability through firmware control. By programming the module to switch between multiple frequencies in a pseudo-random sequence synchronized between transmitter and receiver, you can significantly reduce interference from other ISM band devices like WiFi, Bluetooth, and microwave ovens. This requires implementing a frequency hopping table in your microcontroller code and synchronizing the hop sequence between paired modules. Frequency hopping also provides basic security by making eavesdropping difficult without knowledge of the hop pattern.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I select the correct antenna for my RFM23BP application?\u003c\/summary\u003e\n\u003cp\u003eChoose your antenna based on your operating frequency band: for 433MHz use a 17cm quarter-wave monopole, for 868MHz use an 8.6cm antenna, and for 915MHz use an 8.2cm antenna. The formula is wavelength divided by 4, calculated as 300 divided by frequency in MHz. For compact applications, use a PCB trace antenna designed for your specific frequency, which trades some efficiency for space savings. Always match antenna impedance to 50 ohms and position it away from metal objects and the microcontroller. A simple wire antenna soldered to the antenna pin works adequately for prototyping and testing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe 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.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy RFM23BP 30dBm(1000mW) RF transceiver - FSK module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eRFM23BP 30dBm(1000mW) RF transceiver - FSK module\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743862337793,"sku":"TES-EV02309","price":974.14,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/rfm23bp-228x228.jpg?v=1778063931","url":"https:\/\/techdepot.in\/products\/rfm23bp-30dbm1000mw-rf-transceiver-fsk-module","provider":"Tech Depot India","version":"1.0","type":"link"}