1. Pengenalan
The MERCUSYS AC12G Dual-Band Gigabit Wi-Fi Router provides high-speed internet access for your home or office network. With dual-band Wi-Fi (300 Mbps on 2.4 GHz and 867 Mbps on 5 GHz) and full Gigabit Ethernet ports, it offers fast and reliable connections for multiple devices, including gaming consoles, smart TVs, and computers. This manual provides detailed instructions for setting up, operating, and maintaining your AC12G router.
2. Kandungan Pakej
Please check the package carefully to ensure all items are present. If any item is missing or damaged, please contact your retailer.
- MERCUSYS AC12G Dual-Band WLAN Router
- Penyesuai Kuasa
- Kabel Ethernet
- Panduan Pemasangan Pantas
3. Perkakasan Terlaluview
Front Panel: LED Indicators
The front panel of the AC12G router features several LED indicators that provide information about the device's status.

Rajah 3.1: Depan view of the MERCUSYS AC12G router, showing the sleek design and front-facing LED indicators for power, Wi-Fi, WAN, and LAN status.
- LED SYS: Indicates system status. Solid green means the router is operating normally.
- LED Wi-Fi: Indicates wireless network status. Solid green means Wi-Fi is enabled. Blinking indicates data transmission.
- LED WAN: Indicates the status of the Wide Area Network (Internet) connection. Solid green means a connection is established.
- LED LAN (1-3): Indicate the status of the Local Area Network connections. Solid green means a device is connected to the corresponding LAN port.
Rear Panel: Ports and Buttons
Panel belakang mengandungi semua port sambungan fizikal dan butang kawalan.

Rajah 3.2: belakang view of the MERCUSYS AC12G router, displaying the WAN port (yellow), three LAN ports (grey), power input, and the combined WPS/Reset button.
- Port WAN (Kuning): Connects to your modem or the internet service provider's (ISP) network.
- LAN Ports (1-3, Grey): Connects to your wired devices such as computers, smart TVs, or gaming consoles. These are Gigabit ports for high-speed wired connections.
- Pelabuhan Kuasa: Menyambung kepada penyesuai kuasa yang disediakan.
- Butang WPS/Set Semula:
- Press and hold for 1 second to activate WPS (Wi-Fi Protected Setup) for easy wireless connection.
- Tekan dan tahan selama lebih dari 5 saat untuk menetapkan semula penghala ke tetapan lalai kilang.
4. Panduan Persediaan
Follow these steps to set up your MERCUSYS AC12G router for the first time.
- Matikan Modem Anda: Putuskan sambungan kuasa dari modem sedia ada anda.
- Sambungkan Penghala:
- Sambungkan kabel Ethernet modem anda ke WAN port (yellow) on the AC12G router.
- Sambungkan komputer anda ke salah satu daripada LAN ports (grey) on the AC12G router using an Ethernet cable.
- Sambungkan penyesuai kuasa ke penghala Port kuasa dan pasangkannya ke salur keluar kuasa.
- Hidupkan Peranti: First, power on your modem and wait for it to fully boot up (usually indicated by stable internet lights). Then, power on your AC12G router.
- Akses ke Web Halaman Pengurusan:
- Buka a web pelayar (cth., Chrome, Firefox, Edge) pada komputer anda yang disambungkan.
- taip
mwlogin.netor192.168.1.1ke dalam bar alamat dan tekan Enter. - Cipta kata laluan log masuk baharu apabila diminta.
- Jalankan Persediaan Pantas: Follow the on-screen instructions of the Quick Setup wizard to configure your internet connection and wireless settings (Wi-Fi name and password).
5. Mengendalikan Penghala
Menyambung Peranti
- Sambungan Berwayar: Connect devices like desktop computers, gaming consoles, or smart TVs to the router's LAN ports using Ethernet cables. The AC12G features full Gigabit ports for lightning-fast wired connections.

Rajah 5.1: Illustration of the MERCUSYS AC12G's full Gigabit ports, highlighting their capability to provide high-speed connections for various wired devices such as gaming systems, desktop PCs, 4K HDTVs, and Network Attached Storage (NAS).
- Sambungan Wayarles:
- Sambungan Standard: On your wireless device (smartphone, tablet, laptop), search for the Wi-Fi network name (SSID) you configured during setup and enter the password.
- WPS (Persediaan Dilindungi Wi-Fi): For WPS-enabled devices, press the WPS/Reset button on the router for 1 second, then activate WPS on your device within two minutes to establish a connection without entering a password.
Dual-Band Wi-Fi AC1200
The AC12G router operates on two distinct Wi-Fi bands, providing flexibility and performance:

Rajah 5.2: Visual representation of the AC12G's dual-band capabilities, indicating speeds of up to 867 Mbps on the 5 GHz band (ideal for HD streaming and gaming) and up to 400 Mbps on the 2.4 GHz band (suitable for general browsing and wider coverage).
- Jalur 2.4 GHz: Offers speeds up to 300 Mbps. This band provides wider coverage and better penetration through walls, suitable for general internet use, web browsing, and connecting older devices.
- Jalur 5 GHz: Offers speeds up to 867 Mbps. This band is less prone to interference and provides faster speeds, ideal for bandwidth-intensive activities like online gaming and 4K video streaming.
Rangkaian Tetamu
You can create a separate Wi-Fi network for guests to ensure the security of your main network. This feature allows guests to access the internet without gaining access to your private network resources.
- Akses ke web halaman pengurusan (
mwlogin.net). - Navigate to the Guest Network settings to enable and configure a separate SSID and password for your guests.
6. Penyelenggaraan
Penyelenggaraan berkala membantu memastikan prestasi optimum dan jangka hayat penghala anda.
- Kemas kini Firmware: Periodically check the MERCUSYS official weblaman web untuk kemas kini perisian tegar terkini. Mengemas kini perisian tegar boleh meningkatkan prestasi, menambah ciri baharu dan membetulkan pepijat.
- But semula biasa: Rebooting your router every few weeks can help clear its memory and resolve minor performance issues. Simply unplug the power adapter for 10 seconds and then plug it back in.
- Peletakan Optimum: Place the router in a central location, away from obstructions and devices that emit strong electromagnetic interference (e.g., microwaves, cordless phones). This helps maximize Wi-Fi coverage.

Rajah 6.1: A guide illustrating recommended router specifications based on area size and usage intensity. For example, a 2 BHK or up to 1000 sqft area with up to 10 devices is suitable for regular usage like audio/video streaming, mobile gaming, work from home, casual browsing, and smart devices. A 1 BHK or up to 500 sqft area with up to 5 devices is suitable for heavy usage including HD video streaming, gaming, and connected smart home devices.
- Pembersihan Fizikal: Keep the router clean and free from dust buildup, which can affect ventilation and performance.
7. Penyelesaian masalah
This section addresses common issues you might encounter with your AC12G router.
- Cannot Access the Web Halaman Pengurusan:
- Pastikan komputer anda disambungkan ke penghala melalui Ethernet atau Wi-Fi.
- Sahkan itu
mwlogin.netor192.168.1.1ditaip dengan betul dalam bar alamat pelayar. - Kosongkan cache dan kuki penyemak imbas anda atau cuba penyemak imbas lain.
- Disable any VPN or proxy software.
- Tiada Akses Internet:
- Check if the WAN LED on the router is solid green. If not, ensure the Ethernet cable from your modem is securely connected to the router's WAN port.
- But semula modem dan penghala anda.
- Sahkan jenis dan tetapan sambungan internet anda dalam penghala web management page (e.g., PPPoE, Dynamic IP, Static IP).
- Contact your Internet Service Provider (ISP) to confirm your service is active.
- Weak Wi-Fi Signal or Frequent Disconnections:
- Relocate the router to a central, open area, away from obstacles and interference sources.
- Laraskan antena penghala untuk arah isyarat yang optimum.
- Cuba tukar saluran Wi-Fi dalam tetapan penghala untuk mengelakkan gangguan daripada rangkaian jiran.
- Pastikan peranti anda berada dalam julat berkesan penghala.
- How to Reset the Router to Factory Defaults:
- Dengan penghala dihidupkan, tekan dan tahan Butang WPS/Reset on the rear panel for more than 5 seconds until the SYS LED blinks rapidly.
- Release the button and wait for the router to restart. All settings will be restored to factory defaults.
8. Spesifikasi
| Ciri | Penerangan |
|---|---|
| Nama Model | AC12G |
| Standard Tanpa Wayar | IEEE 802.11ac/n/a 5 GHz, IEEE 802.11n/b/g 2.4 GHz |
| Kekerapan | 2.4 GHz dan 5 GHz (Dwi-Jalur) |
| Kelajuan Tanpa Wayar | 300 Mbps (2.4 GHz), 867 Mbps (5 GHz) |
| Pelabuhan Ethernet | 3x Gigabit LAN Ports, 1x Gigabit WAN Port |
| Antena | 4 Antena Omni-Arah Tetap |
| Dimensi (W x D x H) | 8.74 x 5.51 x 1.26 inci (222 x 140 x 32 mm) |
| Berat Barang | 1.06 paun (0.48 kg) |
| Ciri Khas | WPS (Persediaan Dilindungi Wi-Fi) |
| Penggunaan yang Disyorkan | Gaming, Streaming, General Home/Office Networking |
9. Waranti dan Sokongan
MERCUSYS products come with a limited warranty. For detailed warranty information, please refer to the warranty card included in your product package or visit the official MERCUSYS webtapak.
For technical support, firmware updates, and frequently asked questions, please visit the official MERCUSYS support page:
Anda juga boleh mendapatkan maklumat hubungan untuk khidmat pelanggan di laman web mereka. webtapak.