The N532BS-B is a next‑generation Sub‑1GHz RF module that pairs Texas Instruments’ CC1312R wireless MCU with an integrated high‑efficiency power amplifier (PA). Engineered for industrial‑grade, long‑range applications, it delivers an impressive +27 dBm output power and an outstanding -124 dBm receiver sensitivity – achieving a 139 dB link budget and reliable communication over 2 km line‑of‑sight.
Housed in a compact 30 × 21 × 3 mm SMD package, the module features a 4‑layer PCB with optimized RF layout, separate PA/skyworks supply, and full I/O access (35 pins). It is the ideal building block for custom, high‑performance wireless systems in the 433/868/915 MHz ISM bands.
👉 Related product: For a ready‑to‑use USB gateway with +27 dBm output, see the N537BP – CC1312R + CC1190 USB Dongle.
| Feature | Benefit |
|---|---|
| +27 dBm Output Power | Up to 500 mW – delivers the extra link margin for challenging environments |
| CC1312R MCU | ARM® Cortex®‑M4F core, 352 KB Flash, 80 KB RAM – handles complex stacks and applications |
| -124 dBm Sensitivity | Enables 139 dB link budget – 2+ km range at low data rates |
| Ultra‑Low Power | 12 mA RX, 1 µA sleep – ideal for battery‑powered end nodes |
| Full I/O Access | All 35 pins (GPIO, UART, SPI, JTAG) exposed – complete design freedom |
| Compact SMD Footprint | 30 × 21 × 3 mm, 4‑layer PCB – excellent EMI/EMC, reflow‑compatible |
| Industrial Grade | -30°C to +75°C operation – suitable for outdoor and harsh environments |
| Parameter | Specification | Notes / Conditions |
|---|---|---|
| RF Chipset | CC1312R1F3RGZ + skyworks PA | ARM Cortex‑M4F, 352KB Flash, 80KB RAM |
| Frequency Bands | 868 MHz, 915 MHz | Software selectable |
| Output Power | +27 dBm (typ) | 500 mW, VCCPA = 3.3V |
| Receiver Sensitivity | -124 dBm @ 0.3 kbps -110 dBm @ 50 kbps | |
| Data Rate | 0.3 – 4000 kbps | 2-FSK, 4-FSK, GFSK, MSK |
| Modulation | 2-FSK, 4-FSK, GFSK, MSK | |
| Host Interface | UART, SPI, GPIOs | 3.3V logic level |
| Antenna Interface | IPEX connector + PCB stamp hole | External or PCB antenna |
| Supply Voltage (VCC) | 2.5V – 3.6V (3.3V typ) | CC1312R core |
| PA Supply (VCCPA) | 2.5V – 3.6V (3.3V typ) | Separate supply for max. power |
| TX Current | 450 mA (peak) | @ +27 dBm, VCCPA = 3.3V |
| RX Current | 12 mA (typical) | |
| Sleep Current | <1 µA | |
| Operating Temperature | -30°C to +75°C | Industrial grade |
| Module Size | 30.0 × 21.0 × 3.0 mm | SMD, reflow‑compatible |
| Weight | 3.5 g |
| Parameter | Value | Conditions |
|---|---|---|
| Maximum Range | 2000 meters | Clear line‑of‑sight, 3 dBi antenna, 1.2 kbps |
| Link Budget | 139 dB | +27 dBm TX, -124 dBm RX sensitivity |
| Frequency Stability | ±10 ppm @ 25°C ±20 ppm over temp | Integrated crystal(TCXO optional) |
| Data Throughput | Up to 4000 kbps | Symbol rate programmable |
| Pin | Name | Function | Pin | Name | Function |
|---|---|---|---|---|---|
| 1 | RF | RF I/O | 21 | DIO15 | Digital I/O |
| 2 | GND | Ground | 22 | TMS | JTAG |
| 3 | GND | Ground | 23 | TCK | JTAG |
| 4 | DIO1 | Digital I/O | 24 | RESET | Reset |
| 5 | DIO2 | Digital I/O | 25 | DIO16 | Digital I/O |
| 6 | DIO3 | Digital I/O | 26 | DIO17 | Digital I/O |
| 7 | DIO4 | Digital I/O | 27 | DIO20 | Digital I/O |
| 8 | DIO5 | Digital I/O | 28 | DIO21 | Digital I/O |
| 9 | DIO6 | Digital I/O | 29 | DIO22 | Digital I/O |
| 10 | DIO7 | Digital I/O | 30 | DIO23 | Digital I/O |
| 11 | DIO8 | Digital I/O | 31 | DIO24 | Digital I/O |
| 12 | DIO9 | Digital I/O | 32 | DIO25 | Digital I/O |
| 13 | DIO10 | Digital I/O | 33 | DIO26 | Digital I/O |
| 14 | VCCPA | 3.3V | 34 | DIO27 | Digital I/O |
| 15 | VCC | 3.3V | 35 | DIO28 | Digital I/O |
| 16 | GND | GND | 36 | DIO29 | Digital I/O |
| 17 | DIO11 | Digital I/O | 37 | DIO30 | Digital I/O |
| 18 | DIO12 | Digital I/O | 38 | TCXO | TCXO POWER |
| 19 | DIO13 | Digital I/O | 39 | GND | Ground |
| 20 | DIO14 | Digital I/O |
📐 Package drawing & footprint available in full N532BS-B datasheet.
Industrial IoT & Monitoring – Wireless sensor networks, SCADA, remote telemetry
Advanced Metering Infrastructure (AMI) – Long‑range smart water/gas/electricity meters
Smart Agriculture – Environmental sensing across large fields and farms
Asset & Logistics Tracking – High‑range tags for yard and warehouse management
Building & Home Automation – Lighting, security, HVAC control
Custom Protocol Development – Rapid prototyping of proprietary long‑range solutions
📘 Learn more about Sub‑1GHz IoT gateway solutions.
The N532BS-B is designed for full custom firmware development. All I/O, JTAG, and reset pins are accessible, giving you complete control over the CC1312R.
TI Code Composer Studio™ / IAR Embedded Workbench®
TI SimpleLink™ CC13x2 SDK – includes TI 15.4‑Stack, Wireless M‑Bus, 6LoWPAN, Amazon Sidewalk
SmartRF™ Studio – for RF parameter calculation and testing
Dynamic Multiprotocol Manager (DMM) – run multiple protocols concurrently
📄 CC1312R Technical Reference Manual
📘 TI CC13x2 SDK Documentation
| Model | Frequency Band | Output Power | Key Applications |
|---|---|---|---|
| N532BS-433M | 410–510 MHz | +26 dBm | Global ISM, smart industry |
| N532BS-B-868M | 860–880 MHz | +27 dBm | Europe IoT, smart metering |
| N532BS-B-915M | 902–928 MHz | +27 dBm | North America ISM, agricultural |
All variants are hardware‑identical; frequency is software‑selectable. Custom frequency / pre‑programmed firmware available on request.
1 × N532BS-B module (tape & reel option for volume orders)
Quick Start Guide
Access to online documentation and example code
| Region | Standard | Status |
|---|---|---|
| EU | EN 300 220, EN 301 489, EN 60950 | Compliant |
| US | FCC Part 15 | Modular approval pending – pre‑scanned |
| Environmental | RoHS, REACH | Compliant |
Certification Status: Pre‑scanned; modular certification in progress. Pre‑certified modules available for qualified projects.
📞 Contact our compliance team for certification support.
| Advantage | N532BS-B Delivers |
|---|---|
| Range leader | +27 dBm PA – extra margin for real‑world environments |
| Processing power | CC1312R M4F core – handles complex stacks & local processing |
| Design simplicity | Integrated PA matching network – saves months of RF design |
| Power efficient | 12 mA RX, 1 µA sleep – ideal for battery‑powered nodes |
| Future‑ready | 352 KB Flash, supports Wi‑SUN, MIOTY, Amazon Sidewalk |
🔄 Compare with: N532AS-B – CC1310 + PA, +27 dBm, AT commands (cost‑optimized, no‑code solution)
The N532BS is part of our comprehensive Sub‑1GHz SMD module family. Compare and select the right module for your project.
| Feature / Model | N532AS | N532BS (this product) | N620PA | N621PA |
|---|---|---|---|---|
| Core MCU | CC1310 (128KB) | CC1312R (352KB) | CC1312R (352KB) | CC1312R (352KB) |
| Output Power | +26 dBm | +26 dBm | +27 dBm | +27 dBm |
| Form Factor | SMD module | SMD module | SMD module | SMD module |
| Interface | UART/SPI + AT cmds | UART/SPI (SDK) | UART/SPI (SDK) | UART/SPI (SDK) |
| Antenna | IPEX + stamp hole | IPEX + stamp hole | PCB + stamp hole | PCB + stamp hole |
| Ideal For | Cost‑sensitive, no‑code | High‑performance custom | General purpose | Shielded can |
| Development Effort | Minimal (AT) | Full (SDK) | Full (SDK) | Full (SDK) |
| Next Step | Learn More → | Current product | Learn More → | Learn More → |
Need a drop‑in RF module with AT commands – no programming?
→ Choose N532AS – fastest time‑to‑market.
Building a custom, high‑performance protocol with maximum flexibility?
→ Pick N532BS – full SDK access, +26 dBm, CC1312R.
Require even higher output power (+27 dBm / +33 dBm)?
→ Consider N620PA, N621PA (shielded), or N536BS (2W).
Need pre‑certified standards (Wi‑SUN, Wireless M‑Bus)?
→ Contact us for pre‑certified variants of our N620PA / N537BP series.
Prototyping with a USB dongle?
→ N534BP (14 dBm) and N537BP (0.5W) expose full debug pins.
📘 Full product family comparison