N533BS Sub-1GHz RF Module – CC1312R with PA+LNA, +30dBm, 8-10km Range
📦 Product Overview
The N533BS is a high-performance Sub-1GHz RF module integrating Texas Instruments' CC1312R wireless MCU with a dedicated Power Amplifier (PA) and Low-Noise Amplifier (LNA). This powerful combination delivers an exceptional +30 dBm (1Watt) transmit power and superb receiver sensitivity down to -126 dBm, achieving reliable communication over 8-10 kilometers line-of-sight.
Supporting global ISM bands including 433 MHz, 868 MHz, and 915 MHz, the N533BS leverages the CC1312R's advanced ARM Cortex-M4F core with 352KB flash and 80KB RAM—offering significantly more processing power and memory than previous-generation solutions . Housed in a compact 36 × 24 × 3 mm SMD package with a 4-layer PCB design, it is the ideal choice for demanding long-range industrial IoT, smart utility networks, and professional wireless applications requiring complex protocol support and future-proof performance.
Scientific Research – Remote data acquisition, wildlife tracking, weather stations
Drone Communications – Beyond visual line-of-sight (BVLOS) telemetry and control
📘 Learn more about Sub‑1GHz IoT gateway solutions
💻 Development & Programming
📟 AT Command Interface (Optional, No-Code)
The N533BS can be ordered with pre-loaded AT command firmware, providing instant "wireless UART" functionality:
text
AT+FREQ=868000000 // Set frequency to 868 MHz
AT+POW=30 // Set output power to +30 dBm
AT+SEND=HelloWorld // Transmit data
AT+RECV // Enter receive mode
AT+RESTORE // Factory reset
📄 Full AT Command Reference
🔧 Custom Firmware Development
All digital I/O, JTAG, and reset pins are accessible for full custom development using the CC1312R MCU. Compatible with:
TI Code Composer Studio™ / IAR Embedded Workbench®
TI SimpleLink™ CC13xx SDK – includes TI 15.4‑Stack, Wireless M‑Bus, 6LoWPAN, Amazon Sidewalk, MIOTY®, Wi-SUN
SmartRF™ Studio – RF parameter calculation and testing
Dynamic Multiprotocol Manager (DMM) – run multiple protocols concurrently
🧪 Evaluation Kit
The T532AP backplane provides a USB‑CDC interface for plug‑and‑play testing . Simply mount the N533BS module and connect via USB – ideal for range testing and protocol evaluation. The backplane integrates USB to serial chip, LEDs, buttons, and module card port .
For stable +30 dBm output, provide a clean 5V supply to VCCPA with ≥2A current capability and low-ESR decoupling capacitors . Use wide power traces (>2mm) and dedicated ground planes. MCU section VCC requires a clean 3.3V supply .
Thermal Management
At 1W output, heat dissipation is critical. Ensure the module is soldered to a PCB with adequate copper area and thermal vias. Consider using metal enclosures, thermal pads, or active cooling for continuous high-power operation .
Antenna Selection
Use a high-quality 50Ω antenna rated for ≥2W power handling. A poor antenna can cause power reflection, reducing efficiency and potentially damaging the PA .
PCB Layout Recommendations
Keep the module away from digital noise sources (high-speed CPUs, switching power supplies). Use solid ground planes and proper impedance-controlled RF traces .
📦 Ordering Information
Model
Frequency Band
Output Power
Key Applications
N533BS-433M
410–510 MHz
+30 dBm
Global IoT, telemetry
N533BS-868M
860–880 MHz
+30 dBm
EU Wi‑SUN, Wireless M‑Bus, IoT
N533BS-915M
910–930 MHz
+30 dBm
Americas (FSK), ISM applications
All variants available in tape & reel for volume production . Custom frequency / pre-programmed AT firmware available on request.
CC1312R with Cortex-M4F, 352KB Flash – significantly more powerful than CC1310-based solutions
The Range King
+30 dBm (1W) – highest integrated power in its class with 8-10km real-world range
Multi-Protocol Ready
Supports 6LoWPAN, Amazon Sidewalk, Wi-SUN, Wireless M-Bus, and more
Integrated LNA
Improves sensitivity to -126 dBm – maximizes link budget
Complete RF Chain
PA + LNA + matching – reduces BOM and design risk
Flexible Development
Choose no-code AT firmware or full custom development with SDK
Industrial Grade
-30°C to +75°C operation, 4-layer PCB for EMI/EMC stability
🔄 Product Line Positioning: Find Your Fit
The N533BS expands our Sub‑1GHz SMD module family with 1W output, CC1312R next-gen core, and integrated LNA. Compare and select the right module for your project.
Building a custom, high‑performance protocol with maximum flexibility? → Pick N532BS– full SDK, +26 dBm, CC1312R.
Require global band coverage (770 MHz, 888 MHz) and 1MB Flash? → N532ES– CC1314R10, +24 dBm.
Need extreme range, or China 470/779 MHz bands? → N533AS– +30 dBm, integrated LNA, FSK.
Need next-gen processing power with extreme range and multi-protocol support? → N533BS is your solution – +30 dBm, CC1312R, integrated LNA, 8-10km range.
Need even higher power for gateways? → N536BS– +33 dBm (2W) extreme‑range module.
Prototyping with a USB dongle? → N534BP(14 dBm) and N537BP(0.5W) expose full debug pins.