Wireless RF Modules and dongles for IoT | Coral RF

N536BS is an industrial-grade, high-performance wireless module engineered for applications demanding exceptional range and link reliability. Integrates Texas Instruments CC1312R wireless microcontroller with a high-efficiency Power Amplifier (PA) and Low-Noise Amplifier (LNA), achieving a remarkable +33 dBm (2W) output power. Supporting key global Sub-1GHz ISM bands from 410 MHz to 960 MHz, it delivers robust communication over distances up to 12 kilometers, while maintaining the ultra-low power consumption characteristics of the CC1312R platform.

Key Features & Benefits

Exceptional High Power Output: +33 dBm maximum transmit power.
Outstanding Receiver Sensitivity: -112 dBm sensitivity (at 50 kbps) .
Multi-Band Global Flexibility: Supports ISM bands including 433 MHz, 868 MHz, 915 MHz.
Robust & Reliable Design: professional impedance control enhances overall link budget and anti-interference capability.
Complete Development Platform: Most CC1312R pins (GPIO, SPI, UART) are accessible for full secondary development, sensor integration, and custom firmware.
High Integration: Combines MCU, RF core, PA, and LNA in a compact 36 x 24 mm SMD package, simplifying system design.

Target Applications

Advanced Metering Infrastructure (AMI): Long-range smart water, gas, and electricity meters.
Industrial IoT & Automation: Remote process monitoring, wireless sensor networks (WSNs), and equipment telemetry.
Smart City & Utility Networks: Street lighting control, environmental monitoring, and distributed sensor grids.
Agricultural & Environmental Sensing: Large-scale farm monitoring, weather stations, and remote data acquisition.
Long-Distance Telemetry & Control: Remote control systems and scientific data backhaul.

Technical Specifications Summary

Category	Parameter	Specification
RF Core	MCU / Radio	Texas Instruments CC1312R
	PA / LNA	Integrated PA and LNA
RF Performance	Frequency Range	410 - 1100 MHz
	Max. Output Power	+33 dBm
	Receiver Sensitivity	-112 dBm @ 50 kbps (868 MHz)
	Max. Data Rate	Up to 4000 kbps
	Typical Range	12000 m (Line-of-sight, ideal conditions)
Electrical	Supply Voltage (MCU VCC)	3.0V - 3.6V (Typ. 3.3V)
	Supply Voltage (PA VCCPA)	4.5V - 5.5V (Required for high-power TX)
	TX Current	~1200 mA (Typ. @ +33 dBm)
	RX Current	12 mA
	Sleep Current	< 10 µA
Physical & Interface	Dimensions	36.0 x 24.0 x 3.0 mm
	Antenna Interface	IPEX Connector & RF Pad
	Host Interfaces	SPI, UART, Programmable GPIOs
	Package	SMD
	Operating Temperature	-30°C to +70°C

N536BS Module Pinout Description

Pin No.	Pin Name	Type	Description
1	GND	Power	Power Ground.
2	GND	Power	Power Ground.
3	VCCPA	Power	PA Power Supply (High Current). Range: 4.5V - 5.5V.
4	VCCPA	Power	PA Power Supply (High Current). Range: 4.5V - 5.5V.
5	GND	Power	Power Ground.
6	DIO2	Digital I/O	Programmable GPIO of the CC1312R MCU.
7	DIO3	Digital I/O	Programmable GPIO of the CC1312R MCU.
8	DIO5	Digital I/O	Programmable GPIO of the CC1312R MCU.
9	DIO6	Digital I/O	Programmable GPIO of the CC1312R MCU.
10	DIO7	Digital I/O	Programmable GPIO of the CC1312R MCU.
11	DIO8	Digital I/O	Programmable GPIO of the CC1312R MCU.
12	VCC	Power	MCU Core Supply. Range: 3.0V - 3.6V (Typ. 3.3V).
13	GND	Power	Power Ground.
14	RESET	Digital Input	Module Hardware Reset (Active Low).
15	TMS	Digital I/O	JTAG Test Mode Select for debugging/programming.
16	TCK	Digital Input	JTAG Test Clock for debugging/programming.
17	DIO18	Digital I/O	Programmable GPIO of the CC1312R MCU.
18	DIO19	Digital I/O	Programmable GPIO of the CC1312R MCU.
19	DIO20	Digital I/O	Programmable GPIO of the CC1312R MCU.
20	DIO21	Digital I/O	Programmable GPIO of the CC1312R MCU.
21	DIO22	Digital I/O	Programmable GPIO of the CC1312R MCU.
22	DIO23	ADC/Digital I/O	Programmable GPIO of the CC1312R MCU.
23	DIO24	ADC/Digital I/O	Programmable GPIO of the CC1312R MCU.
24	DIO25	ADC/Digital I/O	Programmable GPIO of the CC1312R MCU.
25	RF	RF I/O	50Ω Antenna Port. Connect to antenna via IPEX or microstrip.
26	GND	Power	Power Ground.

Ordering Information

Ordering Code	Core IC	Target Frequency Band	Output Power
N536BS-CC1312R-433M	CC1312R + PA/LNA	410 - 510 MHz	+33 dBm
N536BS-CC1312R-868M	CC1312R + PA/LNA	860 - 880 MHz	+33 dBm
N536BS-CC1312R-915M	CC1312R + PA/LNA	902 - 928 MHz	+33 dBm
N536BS-CC1312R-1050M	CC1312R + PA/LNA	1030 - 1050 MHz	+33 dBm

Why Choose the N536BS Module?

Solve Extreme Range Challenges: Bridge vast distances without the need for complex repeater networks.
Reliability is Built-In: High power, excellent sensitivity, and robust PCB design ensure a stable link in industrial settings.
Accelerate Time-to-Market: The fully integrated, certified RF design allows you to focus on your application.
Future-Proof Platform: The powerful CC1312R MCU offers ample resources for running your application logic and advanced wireless stacks.

4. Product Line Positioning: Find Your Fit

The N624PA is designed for a fundamentally different development path compared to our full-stack modules.

Feature Model	N621PA Module	N536BS Module	N624PA Module	N536BS Module
Core MCU	CC1312R	CC1312R	CC1314R10	CC1314R10
On-Chip Flash	352KB	352KB	1 MB	1 MB
Next Step	Learn More →	Learn More →	Learn More‍→‍‍‍	Learn More‍ ‍→‍

Simple Selection Guide:

Choose the N536 Series (N536BS/N536ES) if you are building a unique, proprietary protocol and have the resources for full-stack development.
Choose the N536BS if your project requires standard protocols (like Wi-SUN or Wireless M-Bus) or your primary goal is to minimize development time, cost, and risk.

5. Start Your Project

📥 Download N536BS datasheet – Overview, key specs, and ordering guide.
📥 Request N536BS User Guide – (Available under NDA) Includes full datasheet, reference schematics, PCB layout.
📦 Request Samples & Quote – Begin your evaluation and design-in process

6. Discover the Long-Range Module

[🚀 Discover the 1W Basic Module] [🚀 Unlock the 2W High-Performance Module] [🚀 Unlock the 5W High-Performance Module]