1. تعارف
The Cudy LT400 4G LTE N300 WLAN Router is designed to provide high-speed internet access using 4G LTE technology, combined with reliable Wi-Fi connectivity. This router is ideal for homes and small offices, offering flexible connectivity options and advanced features like VPN client and Dynamic DNS.
اهم خاصيتون شامل آهن:
- Blazing-fast 4G LTE speeds (up to 150 Mbps download, 50 Mbps upload).
- N300 Wi-Fi at 2.4 GHz (up to 300 Mbps).
- Pre-installed PPTP/L2TP VPN client for secure connections.
- Dynamic DNS (DDNS) for remote management.
- Flexible WAN/LAN ports for dual connectivity.
- Easy plug-and-play setup with SIM card.
2. سيٽ اپ گائيڊ
Setting up your Cudy LT400 router is a straightforward process. Follow these steps to get your device connected to the internet.
2.1 پيڪيج مواد
شروع ڪرڻ کان اڳ، پڪ ڪريو ته سڀئي شيون پيڪيج ۾ موجود آهن:
- Cudy LT400 4G LTE N300 WLAN Router
- پاور اڊاپٽر
- Ethernet ڪيبل
- تڪڙي انسٽاليشن ھدايت
2.2 هارڊويئر تنصيب
- سم ڪارڊ داخل ڪريو: Locate the Nano SIM card slot on the back of the router. Gently insert your Nano SIM card until it clicks into place. Ensure the SIM card is correctly oriented as indicated by the diagram near the slot.

تصوير جي وضاحت: This image illustrates the simple three-step process for setting up the Cudy LT400 router: inserting the SIM card, powering on the device, and then enjoying internet access. It emphasizes the 'Plug and Play' nature of the router.
- پاور اڊاپٽر ڳنڍيو: Connect the provided power adapter to the router's power port and then plug it into a standard electrical outlet. The router will power on automatically.
- اينٽينا ڳنڍيو: Ensure all four external antennas are securely screwed into their respective connectors on the router. Adjust them vertically for optimal signal reception.
- Optional: Connect to a Computer (Wired): For initial configuration or stable connection, connect one end of the Ethernet cable to any of the LAN ports (LAN1-LAN3) on the router and the other end to your computer's Ethernet port.
2.3 شروعاتي ترتيب (Web انٽرفيس)
Once the hardware is connected, you can access the router's web management page for configuration.
- پهچ Web انٽرفيس: کوليو a web browser (e.g., Chrome, Firefox) on a device connected to the router (either via Ethernet or Wi-Fi). In the address bar, type
192.168.10.1۽ Enter کي دٻايو. - لاگ ان: The default login credentials are usually
adminfor both username and password. Refer to the label on the bottom of your router for exact default credentials. - پن داخل: If your SIM card has a PIN, you will be prompted to enter it on the web configuration page. Enter the PIN to unlock the SIM card.
- APN Configuration (if necessary): For some new internet service providers, you may need to manually configure the Access Point Name (APN) settings. Navigate to the network settings section in the web interface and enter the correct APN details provided by your mobile operator.
- ڊفالٽ پاسورڊ تبديل ڪريو: For security reasons, it is highly recommended to change the default login password for the web interface immediately after your first login.
3. روٽر هلائڻ
The Cudy LT400 offers various functionalities to manage your network and internet connection.
3.1 وائي فائي ڪنيڪشن
The router provides N300 Wi-Fi at 2.4 GHz. The default Wi-Fi name (SSID) and password are printed on a label on the bottom of the router. You can change these settings via the web interface under the Wi-Fi settings section.

تصوير جي وضاحت: This image highlights the router's dual capabilities: providing fast 4G LTE internet at up to 150 Mbps download speeds and 300 Mbps Wi-Fi at 2.4 GHz for various connected devices like laptops, smartphones, and gaming consoles.
3.2 گھڻن ڊوائيسز کي ڳنڍڻ
The Cudy LT400 can connect up to 32 devices simultaneously, including mobile phones, laptops, tablets, smart speakers, IP cameras, smart TVs, and more.

تصوير جي وضاحت: This image visually represents the router's capacity to connect up to 32 devices, showcasing a diverse range of compatible gadgets and the convenience of shared internet access for multiple users.
3.3 WAN/LAN Port Functionality
The router features flexible WAN/LAN ports. The WAN/LAN port can be configured as either a WAN port (for connecting to a wired internet source like a modem) or a LAN port (for connecting wired devices to the router's network). This allows for dual connectivity, prioritizing wired internet to save mobile data costs.

تصوير جي وضاحت: This image demonstrates the WAN Failover feature, where the router can seamlessly switch between a wired WAN connection and a 4G LTE SIM connection, providing improved redundancy and ensuring continuous internet access.
3.4 وي پي اين ڪلائنٽ
The integrated PPTP/L2TP VPN client allows the router to connect to a VPN server, encrypting all your online data and traffic for enhanced security and privacy.

تصوير جي وضاحت: This image showcases the router's support for multiple VPN protocols, including WireGuard, OpenVPN, IPSec, L2TP, and PPTP, enabling users to establish secure and private network connections.
3.5 Dynamic DNS (DDNS)
The DDNS function helps manage changing IP addresses by assigning a custom domain name to your private IP address, which automatically updates. This is useful for remote management and accessing network resources from outside your local network.
4. سار سنڀال
Regular maintenance ensures optimal performance and security for your Cudy LT400 router.
4.1 فرم ویئر تازه ڪاريون
Periodically check for firmware updates on the Cudy official webسائيٽ يا روٽر ذريعي web انٽرفيس. فرم ويئر اپڊيٽس ۾ اڪثر ڪارڪردگي بهتري، بگ فڪسس، ۽ سيڪيورٽي واڌارا شامل آهن.
4.2 Cudy App Management
The Cudy App provides a convenient way to manage your router settings from your smartphone. Download the app from the App Store or Google Play.

تصوير جي وضاحت: This image showcases the Cudy App, demonstrating its streamlined interface across multiple smartphones, emphasizing its ease of use for managing and setting up your router directly from your mobile device.
4.3 صفائي
Keep the router clean and free from dust. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
5. مسئلا حل ڪرڻ
If you encounter issues with your Cudy LT400 router, refer to the following common troubleshooting steps.
5.1 انٽرنيٽ ڪنيڪشن ناهي
- سم ڪارڊ چيڪ ڪريو: Ensure the SIM card is correctly inserted and activated with your mobile operator.
- Check APN Settings: Verify that the APN settings in the web interface match those provided by your mobile operator.
- سگنل جي طاقت: Check the 4G LTE signal strength indicator on the router or in the web interface. If the signal is weak, try repositioning the router or adjusting the antennas.
- روٽر ريبوٽ ڪريو: Power off the router, wait for 10 seconds, and then power it back on.
5.2 Wi-Fi Not Visible or Connecting
- وائي فائي LED چيڪ ڪريو: Ensure the Wi-Fi LED indicator on the router is lit.
- SSID ۽ پاسورڊ جي تصديق ڪريو: Confirm you are selecting the correct Wi-Fi network name (SSID) and entering the correct password.
- روٽر جي قربت: Move closer to the router to ensure you are within range.
- ڊوائيس ٻيهر شروع ڪريو: Restart your Wi-Fi enabled devices (smartphone, laptop, etc.).
5.3 Web انٽرفيس ناقابل رسائي
- IP پتو چيڪ ڪريو: پڪ ڪريو ته توهان جو ڪمپيوٽر خودڪار طريقي سان IP پتو (DHCP) حاصل ڪرڻ لاءِ سيٽ ٿيل آهي.
- صحيح پتو: ٻيھر چيڪ ڪريو ته توھان ٽائيپ ڪري رھيا آھيو
192.168.10.1برائوزر ۾ صحيح طور تي. - برائوزر ڪيش صاف ڪريو: صاف ڪريو پنھنجو web برائوزر جي ڪيش ۽ ڪوڪيز، يا ڪو ٻيو برائوزر آزمايو.
- فيڪٽري ريسٽ: As a last resort, perform a factory reset. Locate the reset button (usually a small pinhole) on the router, press and hold it for about 5-10 seconds until the lights flash. This will revert all settings to factory defaults.
6. وضاحتون
Detailed technical specifications for the Cudy LT400 4G LTE N300 WLAN Router.
| خاصيت | تفصيل |
|---|---|
| برانڊ | ڪدو |
| ماڊل نالو | 4G LTE Router Sim Card |
| ماڊل نمبر | ايل ٽي 400 |
| رابطي جو قسم | 4G, 3G, WLAN |
| وائرليس ڪميونيڪيشن معياري | 802.11n, 2.4 GHz Radio Frequency |
| فريڪوئنسي بينڊ ڪلاس | سنگل بينڊ |
| وائي فائي جي رفتار | 300 Mbit/s (2.4 GHz) |
| 4G LTE اسپيڊ | Up to 150 Mbit/s (Download), 50 Mbit/s (Upload) |
| ايٿرنيٽ پورٽن جو تعداد | 4 (WAN/LAN configurable) |
| رام جي ماپ | 64 ايم بي |
| آپريٽنگ سسٽم | روٽر او ايس |
| پيداوار جي ماپ | 23 x 14.6 x 21 سينٽي |
| شيءِ جو وزن | 205 جي |
| خاص خاصيتون | SIM Plug and Play, N300 WiFi, 4G LTE Cat4, DDNS, Port Forwarding, PPTP/L2TP VPN Client |
| مطابقت رکندڙ ڊوائيسز | ليپ ٽاپ، اسمارٽ فون |
| Antenna جو قسم | مقرر ٿيل خارجي اينٽينا |
7. وارنٽي ۽ سپورٽ
Cudy products are designed for reliability and ease of use. For any technical assistance or warranty inquiries, please refer to the following resources:
- سرڪاري ڪڊي Webسائيٽ: سرڪاري ڪڊي جو دورو ڪريو website for the latest drivers, firmware updates, FAQs, and support contact information.
- ڪڊي ايپ: The Cudy App can assist with setup and basic troubleshooting.
- ڪسٽمر سپورٽ: Cudy provides responsive customer support. If you have specific questions or issues not covered in this manual, please contact Cudy support directly through their webسائيٽ.
- وارنٽي ڄاڻ: For detailed warranty terms and conditions, please refer to the warranty card included with your product or the official Cudy website. Warranty coverage may vary by region and retailer.