1. Pendahuluan dan Selesaiview
The AT&T Air 4920 Airties Smart Wi-Fi Extender is designed to expand the coverage and improve the signal strength of your existing Wi-Fi network. It creates a seamless mesh network, allowing your devices to automatically connect to the strongest Wi-Fi signal as you move around your home or office. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Wi-Fi extender.

Gambar 1: Depan view of the AT&T Air 4920 Airties Smart Wi-Fi Extender.
2. Isi Paket
Harap verifikasi bahwa semua item ada dalam paket Anda:
- AT&T Air 4920 Airties Smart Wi-Fi Extender Unit
- Adaptor Daya
- Panduan Memulai Cepat (manual ini berfungsi sebagai panduan komprehensif)
3. Fitur dan Komponen Produk
Familiarize yourself with the various ports, buttons, and indicator lights on your Wi-Fi Extender.

Gambar 2: Depan dan belakang view of the Wi-Fi Extender with labeled components.
- 5 GHz Wi-Fi Indicator: Menunjukkan status pita Wi-Fi 5 GHz.
- 2.4 GHz Wi-Fi Indicator: Menunjukkan status pita Wi-Fi 2.4 GHz.
- Power Indicator / On/Off Button: Indicates power status. Can also be used to turn the device on/off.
- Tombol WPS: Used for Wi-Fi Protected Setup to quickly connect to your router.
- Gigabit Ethernet Ports (1 & 2): Untuk koneksi kabel ke perangkat seperti komputer, konsol game, atau smart TV.
- Sakelar Hidup/Mati: A physical switch to turn the device completely off or on.
- DC Power Input (12V): Hubungkan adaptor daya yang disediakan di sini.
- Tombol Reset: Used to restore the device to factory default settings. (Requires a paperclip or similar pointed object).
4. Panduan Pengaturan
Follow these steps to set up your AT&T Air 4920 Wi-Fi Extender:
4.1 Penempatan Awal
For initial setup, place the Wi-Fi Extender near your AT&T gateway (router). Once paired, you can move it to a more central location in your home where Wi-Fi signal is weak.
4.2 Sambungan Daya
- Connect the provided power adapter to the DC Power Input (7) on the back of the extender.
- Hubungkan adaptor daya ke stopkontak di dinding.
- Ensure the Power On/Off Switch (6) is in the 'On' position. The Power Indicator (3) should light up.
4.3 Pairing with Your AT&T Gateway (Router)
There are two primary methods for pairing:
Method A: Using WPS (Wi-Fi Protected Setup) - Recommended
- Tekan dan tahan tombol WPS Button (4) on the front of the Wi-Fi Extender for 2-3 seconds until the indicator lights start blinking.
- Dalam dua menit, tekan tombol tombol WPS on your AT&T gateway (router). Refer to your gateway's manual for the exact location of its WPS button.
- Wait for the indicator lights on the extender (1, 2, and 3) to turn solid green, indicating a successful connection. This may take a few minutes as the extender updates its firmware and synchronizes with your gateway.
Method B: Using an Ethernet Cable (If WPS fails or is not preferred)
- Connect one end of an Ethernet cable (not included) to one of the Gigabit Ethernet Ports (5) on the back of the extender.
- Connect the other end of the Ethernet cable to an available LAN port on your AT&T gateway (router).
- The extender will automatically detect the connection and begin pairing. Wait for the indicator lights (1, 2, and 3) to turn solid green.
- Once paired, you can disconnect the Ethernet cable if you wish to use the extender wirelessly.
4.4 Penempatan Optimal
After successful pairing, unplug the extender and move it to a location roughly halfway between your AT&T gateway and the area where you need improved Wi-Fi coverage. Ensure the extender is placed in an open area, away from large metal objects, concrete walls, or other electronic devices that might cause interference. Plug it back into a power outlet. The indicator lights should turn solid green again, confirming a good connection.

Figure 3: The Wi-Fi Extender connected to its power adapter.
5. Operating Your Wi-Fi Extender
Once set up, the AT&T Air 4920 operates automatically to extend your Wi-Fi network. Your devices will seamlessly connect to the strongest signal, whether from your gateway or the extender, using your existing Wi-Fi network name (SSID) and password.
Status Lampu Indikator:
- Hijau Padat: Excellent connection and operation.
- Solid Amber/Orange: Fair connection. Consider repositioning the extender closer to your gateway.
- Merah Pekat: No connection or poor signal. Reposition the extender or check connections.
- Berkedip: During WPS pairing or firmware update.
- Mati: Perangkat dimatikan atau tidak menerima daya.
Koneksi Kabel:
You can connect wired devices (e.g., desktop computers, smart TVs, gaming consoles) to the Gigabit Ethernet Ports (5) on the back of the extender for a stable, high-speed connection.
6. Pemeliharaan
To ensure optimal performance and longevity of your Wi-Fi Extender:
- Pembersihan: Usap bagian luar dengan lembut menggunakan kain kering yang lembut. Jangan gunakan pembersih cair atau aerosol.
- Ventilasi: Pastikan slot ventilasi tidak tersumbat untuk mencegah panas berlebih.
- Pembaruan Firmware: The extender typically receives automatic firmware updates from AT&T. Ensure it remains connected to power and your network for these updates to occur.
- Siklus Daya: If you experience minor issues, try unplugging the extender from the power outlet for 10 seconds and then plugging it back in.
7. Penyelesaian masalah
If you encounter issues with your Wi-Fi Extender, refer to the following common problems and solutions:
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Extender lights are off. | Tidak ada daya. | Ensure the power adapter is securely connected and plugged into a working outlet. Check the Power On/Off Switch (6). |
| Indicator lights are red or amber. | Poor or no connection to the gateway. |
|
| Wi-Fi signal is still weak in extended areas. | Suboptimal placement. | Move the extender to a more central location between your gateway and the weak signal area. Avoid placing it in corners or behind furniture. |
| Devices not connecting to the extender. | Extender not properly paired or network issues. |
|
| Need to reset to factory settings. | Configuration issues or preparing for new setup. | With the extender powered on, use a paperclip or similar pointed object to press and hold the Tombol Reset (8) for about 10 seconds until the lights flash. The extender will restart with factory defaults. |
8. Spesifikasi
| Fitur | Detil |
|---|---|
| Nomor Model | UDARA-4920 |
| Dimensi Produk (T x L x D) | 3.94 x 4.27 x 1.63 inci (kira-kira) |
| Berat Barang | 15 ons |
| Standar Komunikasi Nirkabel | 802.11ac |
| Kecepatan Transfer Data | Hingga 1000 Megabit per Detik |
| Jenis Konektor | Jaringan RJ45 (Ethernet) |
| Warna | Putih |
| Pabrikan | Tali Pengikat Udara |

Figure 4: Approximate dimensions of the Wi-Fi Extender.





