Stop developing radios. Start deploying solutions. The N620PA is a complete wireless subsystem that delivers +27 dBm power and >8 km range, controlled via simple UART AT commands. It comes with integrated support for Wireless M-Bus (WM-Bus) and Wi-SUN®, making it the fastest path to market for smart metering, utility networks, and industrial IoT.

Core Value: Why This Module Saves You Months of Work

Building a reliable, long-range wireless product traditionally requires two major efforts: designing a robust RF circuit and developing a stable protocol stack. The N620PA eliminates both hurdles.

Think of it as the difference between building a car and driving one. We provide the complete, certified drivetrain—the optimized RF hardware and production-ready protocol stacks. You simply get in and drive using intuitive AT commands, focusing entirely on your application's destination.

Real-World Impact: "Integrating the N620PA cut our smart meter development cycle by 60%, allowing us to respond to critical bids we would have otherwise missed." — Project Manager, Metering Manufacturer.

Key Features: Engineered for Simplicity & Reliability

Feature	Benefit
🛠️ Pre-Integrated Protocol Stacks	Launch faster with built-in, certified support for thread, Wireless M-Bus and Wi-SUN. Eliminates years of stack development, testing, and certification risk.
🗣️ Universal AT Command Interface	Control all complex wireless operations with simple text commands over UART. Compatible with any host MCU, drastically reducing integration time and complexity.
📡 High Power + High Sensitivity	The CC1190 PA delivers a strong +27 dBm signal, while the CC1310 core offers excellent -112 dBm receiver sensitivity, creating an unmatched link budget for challenging environments.
🔋 Ultra-Low Power for Decade-Long Life	Leverages the CC1310's renowned power efficiency, with a deep sleep current of 1 µA, enabling battery-powered devices that last for years.
🌐 Single Hardware, Global Bands	One design supports 868 MHz (EU), 915 MHz (US), 780 MHz (China), and 889 MHz (Australia), simplifying global product launches and inventory.
🛡️ Industrial-Grade Construction	Built on a 4-layer PCB with precision RF matching and rated for -30°C to +75°C operation. Ready for harsh outdoor and industrial environments.

Technical Specifications

Category	Specification
RF & Performance	Chipset: TI CC1310 + CC1190 Output Power: Up to +27 dBm RX Sensitivity: Up to -112 dBm Typical Range: > 8 km (Line-of-sight) Supported Protocols: WM-Bus, Wi-SUN, MIOTY®, IEEE 802.15.4g, 6LoWPAN
Electrical	Supply Voltage: 2-3.6V (Core), 2.0-3.6V (PA) Current: TX ~450mA (@+27dBm), RX ~10mA, Sleep 1 µA Operating Temp: -30°C to +75°C
Physical	Dimensions: 33.0 x 24.6 x 3.0 mm Antenna: 50Ω pad or IPEX connector PCB: 4-layer, 1.2mm thickness

Pinout & Hardware Interface

The N620PA provides full access to the TI CC1310's capabilities for advanced integration.

Functional Pin Categories:

Category	Pin Numbers	Description
Power Supply	1, 2, 3, 35	Power ground, PA power (VCCPA), core power (VDD).
RF Interface	34	50Ω antenna connection (pad or IPEX connector).
System Control	16, 17, 22	JTAG (TMS, TCK) for debugging and hardware reset.
Programmable I/O	4-15, 18-21, 23-33	32 configurable pins. Can be software-configured as UART, SPI, I2C, GPIO, ADC, or PWM.

*Note: All programmable I/O functions are assigned through the CC1310's software configuration, offering maximum flexibility.*

N620PA package

Mechanical Specifications:

Parameter	Specification	Notes
Dimensions	33.0 x 24.6 x 3.0 mm	Compact SMD footprint.
Board Thickness	1.2 mm	Enhanced thermal and mechanical performance.
PCB Layers	4	Optimized for impedance control and noise reduction.
Mounting	Surface Mount (SMD)	Suitable for automated assembly.
Antenna Options	IPEX Connector / RF Pad	Flexible antenna integration.

Product Line Comparison: Find Your Perfect Fit

The N62xPA series caters to different development philosophies: building your own custom stack or using our pre-integrated solution.

	N620PA Module	N621PA Module	N622PA Module	N624PA Module
Core MCU	TI CC1310 (128KB Flash)	TI CC1312R (352KB Flash)	TI CC1312R7 (704KB Flash)	TI CC1314 (1024KB Flash)
RF Front-End	CC1190	CC1190	CC1190	CC1190
Key Purpose	Foundation for custom proprietary protocols.	More memory for complex custom applications.	Maximum memory for extensive custom features.	Turnkey solution with WM-Bus/Wi-SUN & AT commands.
Development Model	Develop your full stack via SPI/UART.	Develop your full stack via SPI/UART.	Develop your full stack via SPI/UART.	Develop your app only, using SPI/UART AT commands.
Ideal For	Unique networks where protocol control is critical.	Custom apps needing more code space.	Very large, feature-rich custom stacks.	Smart meters, utilities, any project needing standards or speed.
Next Step	▼ Download Full Specs	[Explore N621PA →]	[Explore N622PA →]	[Explore N624PA →]

How to Choose?

Choose N62xPA (620/621/622/624) if you are building a unique, proprietary protocol and have the team to develop the full software stack from the ground up.
Choose N624PA if your project requires standard protocols (WM-Bus/Wi-SUN) or your primary goal is to minimize development time and risk.

Ordering & Getting Started

Standard Models:

N620PA-868M: For EU/ETSI markets (860–880 MHz).
N620PA-915M: For US/FCC markets (902–928 MHz).
Contact us for N621PA, N622PA, N624PA variants, custom frequencies, or volume pricing.

Take the Next Step:

Download the complete datasheet and AT command manual.
Consult with our engineers for application-specific guidance.
Request samples or an evaluation kit to test in your design.

[📥 Download User's Guide] [🛠 Contact Support] [📦 Request Samples]

Discover the Long-Range Module:

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

Why Disconnecting Under Power Is Risky

For RF power amplifiers such as the CC1190 or N620PA, the greatest risk of damage does not come from leaving the antenna disconnected during idle states, but from disconnecting the RF cable while the device is actively transmitting. In this scenario, the energy that was previously radiated through the cable is instantly reflected back into the PA, creating a high VSWR condition and potentially generating momentary arcing at the connector interface. Unlike a static open or short circuit, this “hot-swap” event introduces a transient power surge that can exceed the amplifier’s tolerance, even for devices like the CC1190 which are otherwise robust against simple load mismatch.

Recommended Operating Practice

To ensure long-term reliability of the N620PA or similar RF front-end modules, always adhere to the following:

Stop transmission before physical changes: Use software to disable RF output, or disconnect power from the modules, before connecting or disconnecting any antenna or RF cable.
Avoid hot-swapping: Never mate or unmate RF connectors while the device is actively transmitting.
Observe ESD precautions: RF pins are sensitive; discharge static by touching a grounded metal surface before handling the cable or module.

Following these practices will effectively eliminate the primary causes of PA damage related to antenna connection events.