TP-Link TL-MR3420 Wireless N300 3G/4G Router User Manual

1. ບົດແນະນຳ

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. ເນື້ອໃນຊຸດ

• TP-Link TL-MR3420 Wireless N300 3G/4G Router
• Power Adapter
• ສາຍອີເທີເນັດ
• ຄູ່ມືການຕິດຕັ້ງດ່ວນ

3. ຮາດແວຫຼາຍກວ່າview

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.

ຮູບພາບ: ທາງຫນ້າ 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.

ຮູບພາບ: ຂ້າງ view of the TL-MR3420 router, highlighting the USB port for modem connection.

3.3 ແຜງດ້ານຫຼັງ (ພອດ ແລະ ປຸ່ມຕ່າງໆ)

The rear panel provides various ports and buttons for connectivity and control.

• ພອດພະລັງງານ: ເຊື່ອມຕໍ່ກັບອະແດບເຕີພະລັງງານ.
• ປຸ່ມປິດ / ປິດພະລັງງານ: ເປີດ ຫຼືປິດ router.
• ຜອດ WAN (ສີຟ້າ): Connects to a DSL/Cable modem for traditional internet access.
• ພອດ LAN (ສີເຫຼືອງ): Four ports for connecting wired devices like computers or switches.
• ປຸ່ມ WPS/ຣີເຊັດ: Press for WPS function; press and hold for factory reset.
• ຕົວເຊື່ອມຕໍ່ເສົາອາກາດ: ສໍາລັບການຕິດສອງເສົາອາກາດພາຍນອກ.

ຮູບພາບ: ດ້ານຫລັງ view of the TL-MR3420 router, displaying the power port, WAN port, LAN ports, WPS/Reset button, and antenna connectors.

4. ຄູ່ມືການຕິດຕັ້ງ

4.1 ການເຊື່ອມຕໍ່ທາງດ້ານຮ່າງກາຍ

1. ຕິດເສົາອາກາດ: Screw the two detachable antennas firmly into their connectors on the rear panel.
2. Connect 3G/4G USB Modem: Insert your compatible 3G/4G USB modem into the USB port on the side of the router.
3. ເປີດ: 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.
4. (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.
5. (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 ການຕັ້ງຄ່າເບື້ອງຕົ້ນ (Web ອິນເຕີເຟດ)

1. ເຊື່ອມຕໍ່ກັບ Router: 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).
2. ການເຂົ້າເຖິງ Web ຕົວທ່ອງເວັບ: ເປີດ ກ web browser (ເຊັ່ນ: Chrome, Firefox) ແລະພິມ http://tplinkwifi.net or http://192.168.0.1 (ຫຼື http://192.168.1.1) ເຂົ້າໄປໃນແຖບທີ່ຢູ່. ກົດ Enter.
3. ເຂົ້າສູ່ລະບົບ: Enter the default username and password, which are typically admin for both. If these do not work, check the label on the bottom of your router.
4. ດໍາເນີນການຕັ້ງຄ່າດ່ວນ: Follow the on-screen Quick Setup Wizard to configure your internet connection and wireless settings.

4.3 3G/4G Connection Setup

During the Quick Setup, select ເຣົາເຕີ 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 Wireless Network Setup

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. ການເຮັດວຽກຂອງ Router

5.1 ເຂົ້າໃຈໄຟ LED

5.2 ອຸປະກອນເຊື່ອມຕໍ່

• ອຸປະກອນໄຮ້ສາຍ: ຊອກຫາ your Wi-Fi network (SSID) on your device and enter the password you configured.
• ອຸປະກອນມີສາຍ: Connect an Ethernet cable from your device to any of the yellow LAN ports on the router.

5.3 ການປ່ຽນເສັ້ນທາງ 3G/WAN

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. ບໍາລຸງຮັກສາ

6.1 ການຍົກລະດັບ Firmware

ກວດສອບ ແລະ ຕິດຕັ້ງການອັບເດດເຟີມແວຈາກ TP-Link ຢ່າງເປັນທາງການເປັນປະຈຳ 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 ການຕັ້ງຄ່າການສຳຮອງຂໍ້ມູນ ແລະ ການກູ້ຄືນຂໍ້ມູນ

ທ່ານສາມາດສຳຮອງຂໍ້ມູນການຕັ້ງຄ່າຂອງເຣົາເຕີຂອງທ່ານໄປໃສ່ 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 ລະບົບ Reboot

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 ຣີເຊັດເປັນຄ່າໂຮງງານ

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. ການແກ້ໄຂບັນຫາ

• ບໍ່ສາມາດເຂົ້າເຖິງອິນເຕີເນັດໄດ້:
  • 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 ການໂຕ້ຕອບ.
  • Reboot the router and modem.
• ບັນຫາການເຊື່ອມຕໍ່ໄຮ້ສາຍ:
  • 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.
• ຄວາມໄວອິນເຕີເນັດຊ້າ:
  • Check your 3G/4G signal strength or WAN connection speed.
  • Ensure no other devices are heavily using bandwidth.
  • ອັບເດດເຟີມແວເຣົາເຕີ.

8. ຂໍ້ມູນຈໍາເພາະ

9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

9.1 ການຮັບປະກັນຜະລິດຕະພັນ

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 webເວັບໄຊສໍາລັບເງື່ອນໄຂການຮັບປະກັນລາຍລະອຽດສະເພາະກັບພາກພື້ນຂອງທ່ານ.

9.2 ສະຫນັບສະຫນູນດ້ານວິຊາການ

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.

• TP-Link ສະຫນັບສະຫນູນ Webເວັບໄຊ: www.tp-link.com/support/