$15.80

N538ES | CC1314R10 + PA | +35dBm | 433/868/915MHz High-Power Wireless Module

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N538ES High-Power, Multi-Band Wireless Module

Based on Texas Instruments CC1314R10 & External PA | +33 dBm Output | 433/868/915 MHz Support

Overview
The N538ES is an industrial-grade, high-performance wireless module that combines the robust Texas Instruments CC1314R10 wireless microcontroller with an efficient external Power Amplifier (PA). Designed to deliver exceptional output power of up to +35 dBm, this module supports key global Sub-1GHz ISM bands—433 MHz, 868 MHz, and 915 MHz—making it suitable for long-range, reliable communication in diverse IoT and M2M applications. With its outstanding sensitivity of -112 dBm and a communication range of up to several kilometers, the N538ES is engineered for demanding environments where both reach and data integrity are critical.

N538ES datasheet

Key Features

  • High Output Power: +33 dBm maximum transmit power for extended range and improved signal penetration.

    Multi-Band Flexibility: Supports 433 MHz, 868 MHz, and 915 MHz ISM bands, enabling deployment in North America, Europe, and other regions.

    Excellent Receiver Sensitivity: -112 dBm at 50 kbps ensures reliable connectivity even at low signal strengths.

    Ultra-Low Power Operation: Leverages the CC1314R10's advanced power management for long battery life in remote applications.

    Fully Integrated Design: Compact SMD package (36 x 24 x 3 mm) with integrated PA simplifies system integration.

    Comprehensive Interface Support: Provides UART and SPI host interfaces, plus accessible GPIOs for custom development.

    Technical Specifications Summary

    CategoryParameterSpecification
    RF CoreMCU / RadioTexas Instruments CC1312R

    PA / LNAIntegrated High-Power Front-End
    RF PerformanceFrequency Range410 - 960 MHz (Model Specific: 433, 868, 915 MHz)

    Max. Output Power+35 dBm

    Receiver Sensitivity-112 dBm @ 50 kbps (868 MHz)

    Max. Data RateUp to 4000 kbps

    Typical Range10 000 m (Line-of-sight, ideal conditions)
    ElectricalSupply 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~900 mA (Typ. @ +35 dBm)

    RX Current12 mA

    Sleep Current< 10 µA (CC1312R low-power modes)
    Physical & InterfaceDimensions36.0 x 24.0 x 3.0 mm

    Antenna InterfaceIPEX Connector & RF Pad

    Host InterfacesSPI, UART, Programmable GPIOs

    PackageSurface Mount (SMD)

    Operating Temperature-30°C to +70°C

    N538ES Module Pinout Description

    Pin No.Pin NameTypeDescription
    1GNDPowerPower Ground.
    2GNDPowerPower Ground.
    3VCCPAPowerPA Power Supply (High Current). Range: 4.5V - 5.5V.
    4VCCPAPowerPA Power Supply (High Current). Range: 4.5V - 5.5V.
    5GNDPowerPower Ground.
    6DIO2Digital I/OProgrammable GPIO of the CC1312R MCU.
    7DIO3Digital I/OProgrammable GPIO of the CC1312R MCU.
    8DIO5Digital I/OProgrammable GPIO of the CC1312R MCU.
    9DIO6Digital I/OProgrammable GPIO of the CC1312R MCU.
    10DIO7Digital I/OProgrammable GPIO of the CC1312R MCU.
    11DIO8Digital I/OProgrammable GPIO of the CC1312R MCU.
    12VCCPowerMCU Core Supply. Range: 3.0V - 3.6V (Typ. 3.3V).
    13GNDPowerPower Ground.
    14RESETDigital InputModule Hardware Reset (Active Low).
    15TMSDigital I/OJTAG Test Mode Select for debugging/programming.
    16TCKDigital InputJTAG Test Clock for debugging/programming.
    17DIO18Digital I/OProgrammable GPIO of the CC1312R MCU.
    18DIO19Digital I/OProgrammable GPIO of the CC1312R MCU.
    19DIO20Digital I/OProgrammable GPIO of the CC1312R MCU.
    20DIO21Digital I/OProgrammable GPIO of the CC1312R MCU.
    21DIO22Digital I/OProgrammable GPIO of the CC1312R MCU.
    22DIO23ADC/Digital I/OProgrammable GPIO of the CC1312R MCU.
    23DIO24ADC/Digital I/OProgrammable GPIO of the CC1312R MCU.
    24DIO25ADC/Digital I/OProgrammable GPIO of the CC1312R MCU.
    25RFRF I/O50Ω Antenna Port. Connect to antenna via IPEX or microstrip.
    26GNDPowerPower Ground.

N538ES package

Applications

  • Industrial IoT & wireless sensor networks

  • Smart metering (water, gas, electricity)

  • Long-distance telemetry and remote control

  • Smart city infrastructure (lighting, environmental monitoring)

  • Agricultural and environmental sensing


Ordering Information

  • N538ES-CC1314R10-433M: 410–510 MHz, +35 dBm

  • N538ES-CC1314R10-868M: 860–880 MHz, +35 dBm

  • N538ES-CC1314R10-915M: 902–928 MHz, +35 dBm

Custom frequency configurations and technical support are available upon request.



Why Choose the N538ES Module?

  • Purpose-Built for Critical Networks: Offers optimized, reliable performance in the dedicated 433/868/915MHz band for utilities and industry.

  • Solve Extreme Range Challenges: Delivers up to 8km range, reducing the need for additional infrastructure.

  • Power-Efficient for Field Deployment: Ultra-low sleep current enables truly long-life battery operation.

  • Accelerate Development: A fully integrated RF solution with MCU allows you to focus on application-layer innovation


4. Product Line Positioning: Find Your Fit

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

Feature Model2 Watt N538BS Module   2 Watt N538ES Module
Core MCUCC1312RCC1314R10
On-Chip Flash352KB1 MB
Freqe433/868/915Mhz433/868/915Mhz



Core ValueHigh-Performance Custom StackPre-Integrated Standard Protocols
Development FocusDevelop highly optimized, proprietary stacks.Develop your application only, using pre-built, certified stacks.
Ideal ForPerformance-critical networks needing maximum RF control.Smart Utilities (AMI), Smart Cities, projects needing Wi-SUN/WM-Bus, or minimizing dev time & risk.
Next StepLearn More → Learn More‍ ‍

Simple Selection Guide:

  • Choose the N538 Series (N538BS/N538DS/N538ES) if you are building a unique, proprietary protocol and have the resources for full-stack development.

  • Choose the N538ES if your project requires standard protocols (like Wi-SUN or Wireless M-Bus) or your primary goal is to larger development time, cost, and risk.

5. Start Your Project


6. Discover the Long-Range Module

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


Engineered for Critical Connectivity. Built for the Long Run.

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Model
N538ES
Modulation
FSK
Frequency
433M, 868M, 915 MHz
Output Power
+35 dBm
Port
UART, SPI
Package
SMD
Brand
Coral RF
Size
36x24x3mm
Price
$15.80