TP-Link TL-MR3420 Wireless N300 3G/4G Router User Manual
Мадэль: TL-MR3420
1. Уводзіны
The TP-Link TL-MR3420 Wireless N300 3G/4G Router is designed to share a 3G/4G mobile broadband connection wirelessly. By connecting a compatible UMTS/HSPA/EVDO USB modem to the router, a Wi-Fi hotspot is instantly established, allowing multiple devices to access the internet. This router also features a 3G/WAN connection backup strategy, ensuring a continuous internet connection by switching between 3G/4G and WAN (Ethernet) connections as needed. It supports wireless N speeds of up to 300Mbps, suitable for various online activities.
2. Змесціва ўпакоўкі
- TP-Link TL-MR3420 Wireless N300 3G/4G Router
- Адаптар сілкавання
- Кабель Ethernet
- Кіраўніцтва па хуткай ўстаноўцы
3. Абсталяванне скончыласяview
3.1 Front Panel and LEDs
The front panel of the router features LED indicators that provide information about the device's status, including power, system, WLAN, WAN, LAN, and 3G/4G connection status.

Выява: спераду view of the TL-MR3420 router, showing the TP-Link logo and status LEDs.
3.2 Side Panel (USB Port)
The side panel includes a USB 2.0 port, primarily used for connecting a compatible 3G/4G USB modem.

Выява: Збоку view of the TL-MR3420 router, highlighting the USB port for modem connection.
3.3 Задняя панэль (парты і кнопкі)
The rear panel provides various ports and buttons for connectivity and control.
- Порт харчавання: Падключаецца да адаптара сілкавання.
- Кнопка ўключэння/выключэння: Уключае або выключае маршрутызатар.
- WAN-порт (сіні): Connects to a DSL/Cable modem for traditional internet access.
- Парты лакальнай сеткі (жоўтыя): Four ports for connecting wired devices like computers or switches.
- WPS/кнопка скіду: Press for WPS function; press and hold for factory reset.
- Антэнныя раздымы: For attaching the two external antennas.

Выява: Задняя частка view of the TL-MR3420 router, displaying the power port, WAN port, LAN ports, WPS/Reset button, and antenna connectors.
4. Кіраўніцтва па наладцы
4.1 Фізічнае злучэнне
- Прымацаваць антэны: Screw the two detachable antennas firmly into their connectors on the rear panel.
- Connect 3G/4G USB Modem: Insert your compatible 3G/4G USB modem into the USB port on the side of the router.
- Уключэнне: Connect the power adapter to the router's power port and plug it into a wall outlet. Press the Power On/Off button if necessary.
- (Optional) Connect to WAN: If using a wired internet connection as a backup or primary, connect an Ethernet cable from your DSL/Cable modem to the blue WAN port on the router.
- (Optional) Connect Wired Devices: Connect your computer or other wired devices to the yellow LAN ports using Ethernet cables.

Image: The TL-MR3420 router with a 3G USB modem connected to its side USB port.
4.2 Пачатковая канфігурацыя (Web Інтэрфейс)
- Падключэнне да маршрутызатара: Connect your computer to the router either via an Ethernet cable to a LAN port or wirelessly using the default Wi-Fi SSID printed on the router's label (e.g., TP-Link_XXXX).
- Доступ Web Браўзэр: Адкрыйце a web браўзер (напрыклад, Chrome, Firefox) і ўвядзіце
http://tplinkwifi.netorhttp://192.168.0.1(абоhttp://192.168.1.1) у адрасны радок. Націсніце Enter. - Лагін: Увядзіце імя карыстальніка і пароль па змаўчанні, якія звычайна
adminfor both. If these do not work, check the label on the bottom of your router. - Запусціце хуткую наладу: Выканайце інструкцыі майстра хуткай налады на экране, каб наладзіць падключэнне да Інтэрнэту і бесправадную сувязь.
4.3 3G/4G Connection Setup
During the Quick Setup, select Маршрутызатар 3G/4G mode. The router will automatically detect your USB modem. You may need to select your region and ISP, and enter APN (Access Point Name) details if prompted. Ensure your 3G/4G USB modem is compatible with the TL-MR3420.
4.4 WAN Connection Setup (Optional)
If you are using a wired internet connection, configure the WAN settings. This can be done via Dynamic IP, Static IP, or PPPoE, depending on your Internet Service Provider (ISP) requirements. The TL-MR3420 supports a 3G/WAN failover strategy, allowing you to set a preferred connection (3G/4G or WAN) and use the other as a backup.
4.5 Налада бесправадной сеткі
Set your desired Wireless Network Name (SSID) and a strong password (WPA/WPA2 Personal recommended) for your Wi-Fi network. This will secure your wireless connection.
5. Кіраванне маршрутызатарам
5.1 Разуменне святлодыёдных індыкатараў
| святлодыёд | Статус | Індыкацыя |
|---|---|---|
| Магутнасць | On | Router is powered on. |
| сістэма | Мігае | Маршрутызатар працуе нармальна. |
| WLAN | Уключана/міргае | Wireless function is enabled/data is being transmitted. |
| WAN | Уключана/міргае | WAN port is connected/data is being transmitted. |
| ЛВС (1-4) | Уключана/міргае | Corresponding LAN port is connected/data is being transmitted. |
| 3G/4G | Уключана/міргае | 3G/4G modem is connected and working/data is being transmitted. |
5.2 Падключэнне прылад
- Бесправадныя прылады: Пошук your Wi-Fi network (SSID) on your device and enter the password you configured.
- Правадныя прылады: Connect an Ethernet cable from your device to any of the yellow LAN ports on the router.
5.3 3G/WAN Failover
The router can be configured to use either 3G/4G or WAN as the primary internet connection, with the other serving as a backup. If the primary connection fails, the router will automatically switch to the backup, ensuring continuous internet access. This setting can be managed in the router's web interface under Network > WAN Backup.
6. Тэхнічнае абслугоўванне
6.1 Абнаўленне прашыўкі
Regularly check for and install firmware updates from the TP-Link official website. Firmware updates can improve performance, add new features, and fix bugs. Download the correct firmware for your model and follow the instructions provided on the TP-Link support page for upgrading via the web interface (System Tools > Firmware Upgrade).
6.2 Канфігурацыя рэзервовага капіявання і аднаўлення
You can back up your router's configuration settings to a file on your computer. This allows you to restore your settings quickly after a factory reset or if you need to revert to a previous configuration (System Tools > Backup & Restore).
6.3 Перазагрузка сістэмы
If the router is experiencing issues, a simple reboot can often resolve them. You can reboot the router from the web interface (System Tools > Reboot) or by unplugging and replugging the power adapter.
6.4 Скід да заводскіх налад
A factory reset will revert all settings to their default values. This can be done by pressing and holding the WPS/Reset button on the rear panel for approximately 5-10 seconds until the System LED flashes rapidly, or via the web interface (System Tools > Factory Defaults).
7. Выпраўленне непаладак
- Немагчыма атрымаць доступ да Інтэрнэту:
- Check LED indicators: Ensure Power, System, WLAN, and 3G/4G (or WAN) LEDs are on or flashing correctly.
- Verify physical connections: Ensure all cables are securely connected.
- Check 3G/4G modem: Ensure it is properly inserted and recognized by the router.
- Confirm ISP settings: Verify that your 3G/4G or WAN settings (APN, connection type) are correct in the router's web інтэрфейс.
- Reboot the router and modem.
- Праблемы з бесправадным падключэннем:
- Ensure WLAN LED is on/flashing.
- Verify correct Wi-Fi SSID and password.
- Move closer to the router to check signal strength.
- Change wireless channel in router settings to avoid interference.
- Павольная хуткасць інтэрнэту:
- Check your 3G/4G signal strength or WAN connection speed.
- Ensure no other devices are heavily using bandwidth.
- Абнавіць прашыўку маршрутызатара.
8. Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| Назва мадэлі | TL-MR3420 |
| бесправадной стандарт | IEEE 802.11n, 802.11g, 802.11b |
| Хуткасць бесправадной сувязі | Да 300 Мбіт/с |
| Дыяпазон частот | 2.4 ГГц |
| Тып антэны | 2x 5dBi Detachable Omni Directional Antennas |
| Інтэрфейсы | 1x 10/100Mbps WAN Port, 4x 10/100Mbps LAN Ports, 1x USB 2.0 Port |
| Гузікі | WPS/Reset Button, Power On/Off Button |
| Памеры (Ш х Г х У) | 11.34 х 8.9 х 2.8 цалі (памеры прадукту) |
| Вага прадмета | 9.5 унцыі |
| Электразабеспячэнне | 12VDC / 1A (External Power Adapter) |
| Бесправадная бяспека | 64/128-бітнае шыфраванне WEP, WPA/WPA2, WPA-PSK/WPA2-PSK |
| Сумяшчальныя прылады | Personal Computer, UMTS/HSPA/EVDO USB Modems |
9. Гарантыя і падтрымка
9.1 Гарантыя на выраб
The TP-Link TL-MR3420 Wireless N300 3G/4G Router typically comes with a 2-year limited warranty. Please refer to the warranty card included in your package or visit the official TP-Link webпадрабязныя гарантыйныя ўмовы для вашага рэгіёна глядзіце на сайце.
9.2 Тэхнічная падтрымка
For technical assistance, troubleshooting, or further inquiries, please visit the official TP-Link support website. You can find FAQs, firmware updates, and contact information for customer support.
- Падтрымка TP-Link Webсайт: www.tp-link.com/support/