1. Introduktion
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. Pakkens indhold
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
- Strømadapter
- Ethernet kabel
- Hurtig installationsvejledning
3. Hardware overview
Frontpanel: LED-indikatorer
The front panel of the AC12G router features several LED indicators that provide information about the device's status.

Figur 3.1: Front view of the MERCUSYS AC12G router, showing the sleek design and front-facing LED indicators for power, Wi-Fi, WAN, and LAN status.
- SYS LED: Indicates system status. Solid green means the router is operating normally.
- Wi-Fi LED: Indicates wireless network status. Solid green means Wi-Fi is enabled. Blinking indicates data transmission.
- WAN LED: Indicates the status of the Wide Area Network (Internet) connection. Solid green means a connection is established.
- LAN-LED'er (1-3): Indicate the status of the Local Area Network connections. Solid green means a device is connected to the corresponding LAN port.
Bagpanel: Porte og knapper
The rear panel contains all the physical connection ports and control buttons.

Figur 3.2: Bag view of the MERCUSYS AC12G router, displaying the WAN port (yellow), three LAN ports (grey), power input, and the combined WPS/Reset button.
- WAN Port (Yellow): Opretter forbindelse til dit modem eller internetudbyderens (ISP) netværk.
- 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.
- Strømport: Tilsluttes den medfølgende strømadapter.
- WPS/Nulstillingsknap:
- Press and hold for 1 second to activate WPS (Wi-Fi Protected Setup) for easy wireless connection.
- Tryk og hold nede i mere end 5 sekunder for at nulstille routeren til fabriksindstillingerne.
4. Opsætningsvejledning
Follow these steps to set up your MERCUSYS AC12G router for the first time.
- Sluk dit modem: Afbryd strømmen til dit eksisterende modem.
- Tilslut routeren:
- Tilslut dit modem's Ethernet-kabel til WAN port (yellow) on the AC12G router.
- Tilslut din computer til en af LAN ports (grey) on the AC12G router using an Ethernet cable.
- Tilslut strømadapteren til routerens Strømport og sæt den i en stikkontakt.
- Tænd enheder: 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.
- Få adgang til Web Ledelsesside:
- Åbn a web browser (e.g., Chrome, Firefox, Edge) on your connected computer.
- Type
mwlogin.netor192.168.1.1ind i adresselinjen og tryk på Enter. - Opret en ny login-adgangskode, når du bliver bedt om det.
- Kør hurtig opsætning: Follow the on-screen instructions of the Quick Setup wizard to configure your internet connection and wireless settings (Wi-Fi name and password).
5. Betjening af routeren
Tilslutning af enheder
- Kablet forbindelse: 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.

Figur 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).
- Trådløs forbindelse:
- Standardforbindelse: On your wireless device (smartphone, tablet, laptop), search for the Wi-Fi network name (SSID) you configured during setup and enter the password.
- WPS (Wi-Fi Protected Setup): 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:

Figur 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).
- 2.4 GHz bånd: 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.
- 5 GHz bånd: 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.
Gæstenetværk
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.
- Få adgang til web ledelsesside (
mwlogin.net). - Navigate to the Guest Network settings to enable and configure a separate SSID and password for your guests.
6. Vedligeholdelse
Regelmæssig vedligeholdelse er med til at sikre optimal ydeevne og levetid for din router.
- Firmwareopdateringer: Periodically check the MERCUSYS official webwebsted for de seneste firmwareopdateringer. Opdatering af firmware kan forbedre ydeevnen, tilføje nye funktioner og rette fejl.
- Regelmæssig genstart: 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.
- Optimal placering: 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.

Figur 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.
- Fysisk rengøring: Keep the router clean and free from dust buildup, which can affect ventilation and performance.
7. Fejlfinding
This section addresses common issues you might encounter with your AC12G router.
- Cannot Access the Web Ledelsesside:
- Sørg for, at din computer er forbundet til routeren via Ethernet eller Wi-Fi.
- Bekræft det
mwlogin.netor192.168.1.1er korrekt indtastet i browserens adresselinje. - Ryd din browsers cache og cookies, eller prøv en anden browser.
- Disable any VPN or proxy software.
- Ingen internetadgang:
- 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.
- Genstart dit modem og din router.
- Verify your internet connection type and settings in the router's web management page (e.g., PPPoE, Dynamic IP, Static IP).
- Contact your Internet Service Provider (ISP) to confirm your service is active.
- Svagt Wi-Fi-signal eller hyppige afbrydelser:
- Relocate the router to a central, open area, away from obstacles and interference sources.
- Juster routerens antenner for optimal signalretning.
- Prøv at ændre Wi-Fi-kanalen i routerens indstillinger for at undgå interferens fra nærliggende netværk.
- Ensure your devices are within the router's effective range.
- How to Reset the Router to Factory Defaults:
- Når routeren er tændt, skal du trykke på og holde nede WPS/Nulstil knap 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. Specifikationer
| Feature | Beskrivelse |
|---|---|
| Modelnavn | AC12G |
| Trådløs Standard | IEEE 802.11ac/n/a 5 GHz, IEEE 802.11n/b/g 2.4 GHz |
| Frekvens | 2.4 GHz og 5 GHz (dual-band) |
| Trådløs hastighed | 300 Mbps (2.4 GHz), 867 Mbps (5 GHz) |
| Ethernet-porte | 3x Gigabit LAN Ports, 1x Gigabit WAN Port |
| Antenner | 4 faste rundstrålende antenner |
| Dimensioner (B x D x H) | 8.74 x 5.51 x 1.26 tommer (222 x 140 x 32 mm) |
| Varens vægt | 1.06 pund (0.48 kg) |
| Speciel funktion | WPS (Wi-Fi Protected Setup) |
| Anbefalede anvendelser | Gaming, Streaming, General Home/Office Networking |
9. Garanti og support
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 webwebsted.
For technical support, firmware updates, and frequently asked questions, please visit the official MERCUSYS support page:
Du kan også finde kontaktoplysninger til kundeservice på deres webwebsted.