1. Introducció
The VONETS VM300-L is a compact and versatile WiFi module designed for various networking applications. It functions as a WiFi bridge, wireless repeater, mini router, and WiFi extender, providing stable 2.4GHz wireless connectivity with a transmission rate of up to 300Mbps. This module is ideal for integrating wireless capabilities into DIY projects and professional network devices.
2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- 1 x VM300-L WiFi Module
- 1 x USB and Ethernet Cable (30CM)
- 1 x manual d'usuari en anglès
- 1 x Caixa d'embalatge
3. Producte acabatview
The VM300-L module features a compact circuit board design, integrating essential components for wireless networking. It includes an Ethernet port for wired connections and a USB port for power.

Imatge 3.1: Primer pla view of the VM300-L WiFi Module circuit board, showing its components.

Image 3.2: The VM300-L module connected to its USB power cable and an Ethernet cable, illustrating its compact size and connectivity options.
4. Especificacions
| Característica | Descripció |
|---|---|
| Estàndard sense fils | 802.11b/g/n |
| Banda de freqüència | 2.4 GHz |
| Velocitat de transferència de dades | Fins a 300 Mbps |
| Potència de sortida de RF | 14.5dBm - 16dBm |
| Font d'alimentació | DC 5V/1A or DC 5V-15V |
| Temperatura de funcionament | -25 ℃ a 55 ℃ |
| Dimensions | 1.89 x 1.18 x 0.47 polzades |
| Pes | 2.89 unces |
5. Power Supply Methods
The VM300-L module supports two power supply methods:
- USB 5V/1A Power Supply: Use a standard USB power source with an output of at least 5W.
- DC 5V-15V Power Supply: Connect a wide voltage DC power supply within the specified range.

Image 5.1: Illustration of the two supported power supply methods: USB 5V/1A and DC 5V-15V.
6. Modes de funcionament
The VM300-L offers flexible operating modes to suit various networking needs:
- Repeater/Bridge Mode: Expands existing WiFi networks and converts WiFi signals to wired connections via the RJ45 port. This mode is suitable for devices like cash registers, surveillance systems, and industrial equipment.
- Mode AP (punt d'accés): Provides wireless access functionality, allowing devices to connect to the internet when the module is connected to a network cable.
- Mode d'encaminador: Enables wireless access for dial-up internet connections and cross-network segment applications.

Image 6.1: Visual representation of the Repeater/Bridge, AP, and Router application modes for the VM300-L module.
7. Característiques clau
The VM300-L incorporates several advanced features:
- Intelligent Transparent Bridge Mode: Supports both AP Client and AP Station functionalities.
- Independent Hardware Data Processing: Operates without consuming host system resources or requiring driver installation.
- WEB Configuration Services: Allows module parameters to be configured easily via a web interfície.
- VDNS Technology: Facilitates configuration in bridge mode through a domain login page.
- Temperature Compensated Auto Frequency Control (TAFC): Ensures stable WiFi signal transmission.
- IP/MAC Layer Transparent Transmission: Compatible with various applications requiring transparent data transmission, such as GoPro cameras and Hikvision surveillance systems.
- WiFi Motion Detection: Suitable for dynamic access in intelligent robots.
- Adjustable Transmit Power: Two levels of WiFi RF output power can be selected.
- Automatic Overvoltage Protecció: Protects the device if the input voltage supera els 15.5 V.
- Funcions de temporització: Supports timing WiFi on/off and device reboot.

Image 7.1: A summary of key features including TAFC, IP/MAC transparent transmission, signal detection, WiFi motion detection, transmit power options, factory reset, overvoltage protection, and timing functions.

Image 7.2: Diagram illustrating MAC layer transparent transmission, showing compatibility with various devices like GoPro cameras, IP cameras, and drones.
8. Guia de configuració
To set up your VONETS VM300-L WiFi Module:
- Connectar l'alimentació: Connect the module to a suitable power source using either the USB cable (5V/1A) or a DC 5V-15V adapter.
- Connexió Ethernet (opcional): If using Repeater/Bridge or AP mode, connect an Ethernet cable to the module's RJ45 port.
- Accés Web Configuració: Once powered on, the module will broadcast a WiFi signal. Connect to this WiFi network from your computer or mobile device.
- Configura la configuració: Obre a web browser and navigate to the module's default IP address (refer to the included user manual for the specific IP address). Use the web interface to configure the desired operating mode (Repeater/Bridge, AP, or Router) and network settings.
- Aplica la configuració: Save your configurations and reboot the module if prompted.
9. Aplicacions
The VM300-L module is suitable for a wide range of applications, including:
- Elevator and hotel WiFi solutions
- Electronic monitoring systems
- IP camera connectivity
- Impressores de xarxa
- Digital industrial scales
- Robots and robotic arms
- Doll machines and other vending equipment
- Instruments mèdics
- Video transmission systems
- DIY professional network devices

Imatge 9.1: Ex.amples of various applications where the VM300-L module can be used, such as robots, electronic scales, printers, and surveillance cameras.
10. Manteniment
To ensure optimal performance and longevity of your VM300-L module:
- Keep the module in a clean, dry environment, away from excessive dust and moisture.
- Assegureu-vos una ventilació adequada per evitar el sobreescalfament.
- Use only the specified power supply (DC 5V/1A or DC 5V-15V).
- Eviteu impactes físics o deixar caure el dispositiu.
- Periodically check for firmware updates on the manufacturer's website for improved performance and security.
11. Solució De Problemes
If you encounter issues with your VM300-L module, consider the following:
- Sense energia: Ensure the power cable is securely connected and the power source is functioning correctly. Verify the power supply meets the 5V/1A or 5V-15V DC requirements.
- Sense senyal WiFi: Check if the module is powered on. If configured as a repeater, ensure it is within range of the main WiFi network.
- No es pot accedir Web Interfície: Confirm your device is connected to the module's WiFi network. Try clearing your browser's cache or using a different browser. Verify the correct IP address for the web configuració.
- Rendiment baix: Ensure the module is placed in an optimal location, free from obstructions and interference. Check for other devices operating on the same 2.4GHz frequency.
- Restabliment de fàbrica: If issues persist, a factory reset can restore the module to its default settings. Refer to the detailed user manual for instructions on performing a factory reset.
12. Garantia i Suport
The VONETS VM300-L WiFi Module is manufactured by Shenzhen Houtian Network Communication Technology Co.,Ltd. For specific warranty information, technical support, or service inquiries, please refer to the official documentation included with your product or visit the manufacturer's official weblloc.





