1. Giriş
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Zbtlink 4G LTE Router, Model WE826-T. This device is designed to provide reliable internet connectivity using a 4G LTE SIM card, converting cellular signals into Wi-Fi and wired Ethernet for various applications including home, RV, travel, and small office environments.
The router features a Quectel EC25AFXDGA LTE Cat4 module, offering download speeds up to 150Mbps and upload speeds up to 50Mbps. It supports Wi-Fi N300 (802.11 b/g/n) with 2T2R MIMO for wireless speeds up to 300Mbps. The device includes multiple LAN ports, a WAN port, USB 2.0, and a TF card slot for expanded functionality.
2. Paket İçeriği
Kurulum işlemine geçmeden önce, lütfen paketinizdeki tüm öğelerin eksiksiz olduğundan emin olun:
- 1x Zbtlink 4G LTE Router (WE826-T)
- 1x 12V / 1A Güç Adaptörü
- 1x Ethernet Kablosu
- 1x SIM Card Adapter
- 2x 2.4G Wi-Fi Antennas (5dBi omnidirectional)
- 2x 4G LTE Antennas (5dBi omnidirectional)
- 1x Kullanım Kılavuzu (bu belge)
- 1x Quality Certificate
3. Kurulum Talimatları
3.1 Donanım Kurulumu
- Antenleri takın: Carefully screw the two 2.4G Wi-Fi antennas and two 4G LTE antennas into their respective connectors on the router. Ensure they are securely fastened but do not overtighten.
- SIM Kartı Takın: Locate the SIM card slot on the side of the router. Insert your standard large-format AT&T or T-Mobile compatible SIM card into the slot until it clicks into place. If your SIM card is a smaller size (Nano or Micro), use the provided SIM card adapter.

Şekil 3.1: SIM Kart Takılması
- Gücü bağlayın: Connect the provided 12V/1A power adapter to the DC input port on the router and then plug it into a power outlet. The router will power on automatically.
- (İsteğe bağlı) Ethernet aygıtlarını bağlayın: For wired connections, connect your computer, smart TV, or gaming console to any of the four LAN ports (LAN1-LAN4) using an Ethernet cable. If you have an existing wired internet connection you wish to use as a primary source, connect it to the WAN port.

Figure 3.2: Router Port Layout
3.2 İlk Yapılandırma
After hardware installation, configure the router via its web arayüz:
- Yönlendiriciye bağlanın: Connect your computer to the router via Wi-Fi (look for the default SSID printed on the router label) or via an Ethernet cable to one of the LAN ports.
- Erişim Web Gösterge Paneli: Bir tane aç web tarayıcıya gidin ve varsayılan IP adresini girin 192.168.1.1 adres çubuğunda.
- Giriş yapmak: Varsayılan kullanıcı adını girin kök ve şifre yönetici.
- Ayarları Yapılandırın: Follow the on-screen prompts to set up your internet connection (APN settings for your SIM card may be required, consult your carrier if unsure), Wi-Fi name (SSID), and password. It is recommended to change the default login password for security.
4. Kullanım Talimatları
4.1 4G LTE Bağlantısı
Once your SIM card is inserted and configured, the router will automatically connect to the 4G LTE network. The LED indicators on the router will show the status of the 4G connection. Ensure your SIM card has an active data plan compatible with the router's supported bands (B2/B4/B5/B12/B17/B29/B30/B66 for LTE-FDD and B2/B4/B5 for WCDMA).
4.2 Wi-Fi Network Usage
Connect your wireless devices (smartphones, tablets, laptops) to the router's Wi-Fi network using the SSID and password you configured during setup. The router provides 2.4GHz Wi-Fi (802.11 b/g/n) with speeds up to 300Mbps.

Figure 4.1: Network Sharing via 4G LTE Router
4.3 Gelişmiş Özellik
- USB 2.0 and TF Card Slot: The router includes a USB 2.0 port and a TF (microSD) card slot. You can connect a USB drive or memory card to create a Network-Attached Storage (NAS) server. Files can be shared over Wi-Fi using SAMBA or FTP protocols, allowing access to media, documents, and backups from any device on your network.
- OpenWrt Compatibility: For advanced users, the router is fully compatible with OpenWrt firmware. This allows for custom firewall rules, VLAN configurations, policy routing, and other advanced network controls. Contact customer service for the OpenWrt upgrade kit if you wish to utilize this feature.
- Hardware Watchdog: A built-in hardware watchdog automatically reboots the router if the system freezes, ensuring continuous operation and reliability.
5. Bakım
5.1 Firmware Güncellemesi
Üreticinin periyodik olarak kontrol edin website for firmware updates. Keeping your router's firmware up-to-date ensures optimal performance, security, and access to new features. For OpenWrt upgrades, refer to the specific instructions provided with the upgrade kit.
5.2 Temizlik
To maintain proper airflow and prevent overheating, ensure the router's ventilation holes are clear of dust and obstructions. Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or abrasive materials.
5.3 Çevresel Hususlar
The router is designed to operate in a wide temperature range (-20 to 60 degrees C / -4 to 140F), making it suitable for various environments. However, avoid exposing the device to direct sunlight, extreme humidity, or corrosive substances. Ensure adequate ventilation around the router.
6. Sorun Giderme
This section addresses common issues you might encounter with your Zbtlink 4G LTE Router.
6.1 İnternet Bağlantısı Yok
- SIM Kartı Kontrol Edin: Ensure the SIM card is correctly inserted and has an active data plan. Verify that the SIM card is compatible with AT&T or T-Mobile networks and the router's supported bands.
- APN Ayarları: Giriş yapın web dashboard (192.168.1.1) and verify that the Access Point Name (APN) settings are correctly configured for your cellular carrier. These settings are often provided by your carrier.
- Sinyal Gücü: Check the 4G signal strength indicators on the router or in the web interface. If the signal is weak, try repositioning the router or adjusting the 4G antennas.
- WAN Bağlantısı: If using the WAN port for wired internet, ensure the Ethernet cable is securely connected and your primary internet source is active.
6.2 Zayıf veya Kararsız Wi-Fi Sinyali
- Anten Konumu: Adjust the two 2.4G Wi-Fi antennas for optimal signal coverage.
- Yönlendirici Yerleşimi: Place the router in a central location, away from obstructions (thick walls, metal objects) and sources of interference (microwaves, cordless phones).
- Kanal Girişimi: İçinde web dashboard, try changing the Wi-Fi channel to a less congested one.
6.3 Router Not Responding / Freezing
- Güç Döngüsü: Disconnect the power adapter, wait 10 seconds, and then reconnect it.
- Hardware Watchdog: The built-in hardware watchdog should automatically reboot the router if it freezes. If this does not occur, a manual power cycle is necessary.
6.4 Yönlendiriciyi Sıfırlama
- Fabrika ayarları: To restore the router to its factory default settings, locate the DİNLENMEK button (often recessed) on the router. With the router powered on, use a paperclip or a thin object to press and hold the DİNLENMEK button for approximately 10 seconds until the LED indicators flash. Release the button, and the router will reboot with default settings.
- Firmware Rescue Mode: If the router encounters a firmware issue, you can enter rescue mode by long-pressing the DİNLENMEK button while powering on the device. This allows for flashing new firmware.
7. Özellikler
| Özellik | Tanım |
|---|---|
| Model Adı | WE826-T |
| 4G LTE Modülü | Quectel EC25AFXDGA (Cat4) |
| 4G LTE Download Speed | 150 Mbps'ye kadar |
| 4G LTE Upload Speed | 50 Mbps'ye kadar |
| Supported LTE-FDD Bands | B2/B4/B5/B12/B17/B29/B30/B66 |
| Supported WCDMA Bands | B2/B4/B5 |
| Wi-Fi standart | 802.11 b/g/n (N300) |
| Wi-Fi Hızı | Up to 300 Mbps (2.4GHz) |
| Antenler | 2x 5dBi 2.4G Wi-Fi, 2x 5dBi 4G LTE (Detachable) |
| Ethernet Bağlantı Noktaları | 1x 100Mbps WAN, 4x 100Mbps LAN |
| Diğer Limanlar | 1x USB 2.0, 1x TF (MicroSD) Card Slot, 1x SIM/USIM Slot |
| İşletim Sistemi | OpenWrt (upgradeable), RouterOS |
| RAM Bellek | 128 MB |
| Güç Girişi | 12V DC (6-14V absolute range) |
| Çalışma Sıcaklığı | -20 to 60 degrees C (-4 to 140F) |
| Boyutlar (U x G x Y) | 10.9" x 8.3" x 2.9" (Compact 109x83x29mm flat design) |
| Ağırlık | 0.65 Kilogram |
| Sertifikalar | FCC, RoHS (Quectel EC25AFXDGA module) |
8. Garanti ve Destek
8.1 Garanti Bilgileri
The Zbtlink 4G LTE Router (Model WE826-T) comes with a 1 yıllık üretici garantisi from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or external factors.
8.2 Müşteri Desteği
For technical assistance, warranty claims, or inquiries regarding the OpenWrt upgrade kit, please contact Zbtlink customer service. Refer to the contact information provided on the product packaging or the official Zbtlink webalan.




