Introduction to Wireless Communication Modules

Wireless modules have become fundamental components in modern IoT systems, enabling seamless data transmission across various applications. These compact devices integrate radio transceivers, antennas, and protocol stacks to provide reliable wireless connectivity solutions.

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Mainstream Wireless Solutions

1. LoRa Technology

    Frequency Bands: 433MHz/470MHz/868MHz/915MHz

    Range: Up to 15km (line-of-sight)

    Power Consumption: Ultra-low power (μA level in sleep mode)

    Key Features:

        Spread spectrum modulation

        Excellent penetration capability

        Built-in forward error correction

2. Wi-Fi Technology

    Standards: 802.11 b/g/n/ax

    Frequency: 2.4GHz/5GHz dual-band

    Data Rate: Up to 150Mbps

    Key Features:

        TCP/IP stack integration

        STA/AP/STA+AP modes

        SmartConfig fast provisioning

3. Bluetooth Technology

    Versions: BLE 4.2/5.0/5.1/5.2

    Range: Up to 300m (long range mode)

    Power Consumption: Optimized for battery operation

    Key Features:

        Mesh networking capability

        Beacon functionality

        Secure pairing protocols

4. ZigBee Technology

    Standards: ZigBee 3.0/Pro

    Frequency: 2.4GHz global band

    Network Size: Up to 65000 nodes

    Key Features:

        Self-healing mesh

        Low latency (<30ms)

        AES-128 encryption

EBYTE Wireless Module Product Lines

1. LoRa Module Series

    E22 Series:

        Frequency: 433/470/868/915MHz

        Power: 20-30dBm configurable

        Range: 3-8km urban environment

        Package: SMD 16×16mm

    E52 Series (LoRaWAN):

        Certified LoRaWAN 1.0.3

        OTAA/ABP activation

        Class A/C support

        Ideal for smart meter applications

2. Wi-Fi Module Series

    E103 Series:

        ESP32-based solutions

        Dual-mode Wi-Fi 4 (802.11n)

        Integrated TCP/IP stack

        Secure WPA3 encryption

    E101-C3MN4:

        RISC-V core architecture

        4MB flash memory

        AP/STA concurrent mode

        Industrial temperature range

3. Bluetooth Module Series

    E104 Series:

        BLE 5.2 compliant

        Master/slave dual role

        1M/2M coded PHY

        128-bit AES encryption

    E104-BT53:

        Bluetooth 5.3 ready

        Long range mode (500m)

        Mesh networking support

        8 simultaneous connections

4. ZigBee Module Series

    E180 Series:

        ZigBee 3.0 certified

        20dBm output power

        128-bit security

        OTA upgrade capability

    E18-MS1:

        "Our E18 series modules have been deployed in over 500,000 smart home devices worldwide."

        CC2530 core

        PCB/IPEX antenna options

        -40℃ to +85℃ operation

Selection Guide for Wireless Modules

When choosing wireless modules, consider these critical parameters:

    Communication Range Requirements

        Short-range (<100m): Bluetooth/BLE

        Medium-range (100m-1km): Wi-Fi/ZigBee

        Long-range (>1km): LoRa/LoRaWAN

    Power Consumption Profile

        Continuous operation: Wi-Fi

        Battery-powered: BLE/LoRa

        Energy harvesting: Ultra-low power BLE

    Data Rate Needs

        Low bandwidth (kbps): LoRa

        Medium bandwidth (Mbps): BLE/ZigBee

        High bandwidth (10+Mbps): Wi-Fi

    Network Topology

        Point-to-point: Simple RF modules

        Star network: BLE/Wi-Fi

        Mesh network: ZigBee/Thread

EBYTE Company Profile

EBYTE was established in 2012, with an office area of over 4,000 square meters. It is a high-tech enterprise integrating R&D, production and sales, with a complete industrial chain, focusing on Internet of Things communication applications.

Products cover LoRa, WiFi, Bluetooth, ZigBee, CAN bus modules, data transmission radio stations, industrial routers/gateways, LORAWAN, remote I/O modules,Industrial signal transmission, etc. Since its establishment, the company has obtained over 120 patents and certifications including SRRC, FCC, CE, MIC, KC, and NCC. Our products are sold in over 50 countries and regions worldwide, receiving widespread acclaim.Our company is committed to providing professional communication solutions for customers in industries such as artificial intelligence, industrial control, energy conservation and environmental protection, and rail transit.

For complete product specifications and application notes, visit www.cdebyte.com  or contact our technical support team.