N532AS is a compact, high-performance Sub-1GHz RF module featuring TI's CC1310F128 chip with integrated power amplifier (PA). Designed for long-range wireless communication with exceptional +25dBm output power and excellent receiver sensitivity.
High Power Output: +25dBm (316mW) with integrated PA
Long Range: Up to 2000m transmission distance
Multi-Band Support: 433MHz, 868MHz, 915MHz ISM bands
Low Power Consumption: 6.9mA RX current, 1μA sleep current
Compact Size: 30×21×3mm SMD package
AT Command Support: Easy configuration and control
Industrial Grade: -30°C to +75°C operating range
Development Friendly: All pins accessible for custom applications
Frequency Bands: 433MHz, 868MHz, 915MHz
Output Power: Up to +25dBm (VCC=3V, VCCPA=5V)
Receiver Sensitivity: -124dBm
Data Rate: 0.3-4000 kbps (software programmable)
Modulation: 2-FSK, 4-FSK, OOK, MSK
Frequency Deviation: ±10kHz
Dimensions: 30mm × 21mm × 3mm
Antenna Interface: IPEX connector + PCB antenna pad
Communication Interfaces: UART, SPI
Package Type: Surface Mount Device (SMD)
Pin Count: 35 pins (all accessible)
MCU Supply Voltage: 2.5V-3.6V (3.3V typical)
PA Supply Voltage: 3V-6V (5V typical)
TX Current: 200mA (at +25dBm)
RX Current: 6.9mA
Sleep Current: 1μA
Operating Temperature: -30°C to +75°C
IEEE 802.15.4g
6LoWPAN (IPv6 for smart objects)
MIOTY®
Wireless M-Bus
WiSUN®
KNX RF
Amazon Sidewalk
SimpleLink™ TI 15.4 stack
DMM (Dynamic Multiprotocol Manager)
Proprietary protocols
Smart Metering: AMI/AMR systems
Home Automation: Smart lighting, security
Industrial IoT: Wireless sensor networks
Agriculture: Environmental monitoring
Asset Tracking: Logistics and inventory
Medical Devices: Wireless medical equipment
Building Automation: HVAC control, energy management
| Pin | Function | Description |
|---|---|---|
| 1 | RF | RF signal output |
| 2,15,34,35 | GND | Ground |
| 3-12,16-20,24-33 | DIO1-DIO25 | General purpose I/O |
| 13 | VCCPA | PA power supply (3-6V) |
| 14 | VCC | MCU power supply (2.5-3.6V) |
| 21 | TMS | JTAG test mode select |
| 22 | TCK | JTAG test clock |
| 23 | RESET | Module reset |
AT Command Interface: Easy configuration via UART
Full Pin Access: All 35 pins accessible for customization
Protocol Flexibility: Supports multiple wireless standards
Development Tools: Compatible with TI's development ecosystem
Reference Designs: Available for common applications
| Model | Frequency | Output Power | Key Features |
|---|---|---|---|
| N532AS-433M | 433MHz | +25dBm | Global RC, IoT sensors |
| N532AS-868M | 868MHz | +25dBm | EU smart metering |
| N532AS-915M | 915MHz | +25dBm | North America IoT |
N532AS RF Module (1 piece)
Basic documentation
AT command reference
EU: EN 300 220, EN 301 489
RoHS: Compliant
Lead-Free: Compliant
Power Connections:
Connect VCC (pin 14) to 3.3V
Connect VCCPA (pin 13) to 5V for maximum power
Connect all GND pins to ground
Antenna Connection:
Connect antenna to IPEX connector
Ensure 50Ω impedance matching
Communication Setup:
Connect UART pins (configurable) to host MCU
Use AT commands for configuration
Basic AT Commands:
AT+VER: Check firmware version
AT+FREQ=868000000: Set frequency to 868MHz
AT+POW=20: Set power to 20dBm
AT+SEND=hello: Send data
For Maximum Range: Use 5V for VCCPA, directional antenna
For Battery Operation: Adjust power level based on range needs
Antenna Selection: Match antenna to frequency band
PCB Layout: Follow reference design for optimal performance
Datasheet: Complete technical specifications
AT Command Manual: Detailed command reference
Reference Schematics: Example circuit designs
Application Notes: Design guidelines and tips
Sample Code: Basic communication examples
Technical Support: info@coralradio.com