1. مقدمه
This manual provides detailed instructions for setting up, operating, and maintaining your Yeacomm S11 4G LTE Modem Router. The S11 is designed to provide high-speed internet access by utilizing a 4G LTE SIM card, creating a Wi-Fi hotspot for up to 32 users. It supports voice calling functionality and is specifically compatible with T-Mobile networks. Please read this manual thoroughly before use to ensure proper installation and optimal performance.
2. محتویات بسته
مطمئن شوید که تمام اقلام ذکر شده در زیر در بسته شما موجود است. در صورت مفقود شدن یا آسیب دیدن هر یک از اقلام، لطفاً با پشتیبانی مشتری تماس بگیرید.
- 1x Yeacomm S11 4G LTE Router
- 1 عدد کابل اترنت
- 1x Power Adapter (DC output 12V 1A, AC input 100V-240V)
- 1x After-sales Service Card

Image: The Yeacomm S11 router shown alongside its retail packaging, illustrating the product and its box.
3. محصول تمام شدview
3.1 نشانگرهای پنل جلو
The front panel features LED indicators that provide status information about the router's operation:
- نشانگر قدرت: هنگام روشن بودن دستگاه روشن میشود.
- نشانگر وای فای: وضعیت شبکه وای فای را نشان میدهد.
- Data Transfer Indicator: Indicates active data transmission.
- شاخصهای قدرت سیگنال: Displays the strength of the 4G LTE cellular signal.

تصویر: جلو view of the Yeacomm S11 router, highlighting the power, Wi-Fi, data, and signal strength LED indicators.
۳.۲ پورتها و دکمههای پنل پشتی
The rear panel provides all necessary connection ports and control buttons:
- اسلات سیم کارت: For inserting a Micro SIM card (SIM card not included).
- پورت LAN: Connects to a computer or other network devices via Ethernet cable.
- بندر تلفن: For connecting a telephone for voice calling (if supported by your SIM plan).
- پورت USB: For potential future functionality or specific accessories.
- پورت برق: به آداپتور برق همراه دستگاه متصل میشود.
- دکمه تنظیم مجدد: برای بازیابی تنظیمات پیشفرض کارخانه استفاده میشود.
- دکمه WPS: برای راهاندازی سریع و امن اتصال وایفای.
- اتصالات آنتن خارجی: Two connectors for attaching the included 4G cellular antennas.

تصویر: نمای عقب با جزئیات view of the Yeacomm S11 router, clearly labeling the SIM card slot, LAN, TEL, USB, Power ports, and Reset/WPS buttons.
3.3 آنتن
The router features two external 4G cellular 5dBi high-gain antennas for enhanced signal reception and built-in Wi-Fi antennas for wireless connectivity.

Image: The Yeacomm S11 4G LTE router with its two external cellular antennas attached, providing a full view از دستگاه
4. راهنمای راه اندازی
4.1 Step 1: Insert SIM Card
- مطمئن شوید که روتر خاموش است.
- شیار سیم کارت را در پنل پشتی پیدا کنید.
- الف را درج کنید میکرو سیم کارت into the slot. Ensure the SIM card is activated and its operator supports hotspot services. The router does not support battery operation.
- سیم کارت را به آرامی فشار دهید تا در جای خود قرار گیرد.
4.2 Step 2: Connect Antennas
- Screw the two external 4G cellular antennas onto their respective connectors on the rear panel.
- آنتنها را برای دریافت سیگنال بهینه تنظیم کنید.
۴.۴ مرحله ۴: روشن کردن
- Connect the included power adapter to the router's power port and then plug it into a power outlet.
- The Power LED indicator on the front panel will illuminate.
4.4 Step 4: Initial Configuration (Accessing Web رابط)
- Connect a computer to the router using the Ethernet cable or connect to its default Wi-Fi network (SSID and password usually found on a label on the router).
- a را باز کنید web مرورگر و آدرس IP پیش فرض را وارد کنید (به عنوان مثال،
192.168.1.1) وارد نوار آدرس شوید. - Enter the default username and password (refer to the label on the router or the quick start guide).
- Upon first login, it is highly recommended to change the default administrator password for security purposes.
5. راهنمای عملیات
5.1 اتصال دستگاه ها
You can connect devices to the router via Wi-Fi or Ethernet:
- اتصال وای فای: جستجو برای the router's Wi-Fi network (SSID) on your device, then enter the Wi-Fi password (found on the router's label). The router supports IEEE 802.11b/g/n standards with a maximum rate of 300Mbps.
- اتصال اترنت: Use an Ethernet cable to connect your device to the LAN port on the router's rear panel.

Image: An illustrative diagram depicting the Yeacomm S11 router as a central hub, wirelessly connecting various devices like laptops, tablets, and smartphones, and also showing a wired connection to a desktop computer and printer.
۲.۱ سازگاری شبکه
The Yeacomm S11 router supports a wide range of frequency bands, making it suitable for many global 4G providers. It is specifically designed for use with T-Mobile SIM cards in the US. Please note that it is not compatible with AT&T (as AT&T may restrict devices not on their approved list) or Sprint networks.
باندهای فرکانس پشتیبانی شده:
- LTE FDD: B1/2/3/4/5/7/8/20
- LTE TDD: B38/39/40/41
- WCDMA: 850/900/1900/2100 مگاهرتز
- GSM: 850/900/1800/1900mhz
6. ویژگی های پیشرفته
The Yeacomm S11 router includes several advanced features for enhanced network management and security:
- TR069 Management: For remote management and monitoring of the device.
- L2TP VPN: Supports L2TP Virtual Private Network for secure remote access.
- پشته دوگانه IPv4/IPv6: Supports both IPv4 and IPv6 protocols for future-proof networking.
- Band Locking Support: Allows for locking onto specific frequency bands for improved signal stability.
- WPS (تنظیم محافظت شده از Wi-Fi): Simplifies the process of connecting new devices to your Wi-Fi network.

Image: Graphic representing Band Locking Support, a feature for optimizing cellular signal.

Image: Graphic representing L2TP VPN functionality for secure network connections.

Image: Graphic indicating the router's capability to support up to 32 Wi-Fi users simultaneously.
7 عیب یابی
If you encounter issues with your Yeacomm S11 router, refer to the following common problems and solutions:
- بدون اتصال به اینترنت:
- Ensure the SIM card is correctly inserted and activated with hotspot services.
- Check the signal strength indicators on the front panel. If signal is weak, try repositioning the router or adjusting antennas.
- Verify that your SIM card plan has active data.
- با جدا کردن و وصل کردن مجدد آداپتور برق، روتر را مجدداً راه اندازی کنید.
- سیگنال ضعیف وایفای:
- Place the router in a central location, away from obstructions and interference sources (e.g., microwaves, cordless phones).
- Ensure external antennas are properly attached and oriented.
- دسترسی امکان پذیر نیست Web رابط کاربری:
- Verify your computer is connected to the router via Ethernet or Wi-Fi.
- Ensure you are using the correct IP address (default is typically
192.168.1.1). - سعی کنید حافظه پنهان مرورگر خود را پاک کنید یا از مرورگر دیگری استفاده کنید.
- Forgot Administrator Password:
- Press and hold the Reset button on the rear panel for approximately 10 seconds while the router is powered on. This will restore the router to factory default settings, including the default login credentials. هشدار: این کار تمام تنظیمات سفارشی را پاک میکند.
For further assistance, please refer to the After-sales Service Card included in your package or visit the official Yeacomm support webسایت
8. مشخصات
| ویژگی | مشخصات |
|---|---|
| شماره مدل | S11 |
| ابعاد محصول | 4.6 x 1.6 x 4.7 اینچ |
| وزن مورد | 14.4 اونس |
| استاندارد ارتباط بی سیم | 802.11b، 802.11g، 802.11n |
| نرخ انتقال داده | 300 مگابیت در ثانیه |
| کلاس باند فرکانس | دو باند |
| ویژگی خاص | WPS |
| نوع سیم کارت | میکرو سیم |
| حداکثر کاربران وایفای | تا 32 |

Image: A diagram illustrating the physical dimensions of the Yeacomm S11 router, its antennas, network cable, and power adapter.
9. Important Security Considerations
To maintain the security and integrity of your network, please observe the following:
- تغییر رمزهای عبور پیش فرض: Immediately change the default administrator password for the router's web interface upon initial setup. This is crucial to prevent unauthorized access to your router's settings.
- به روز رسانی سیستم عامل: مرتباً مشخصات سازنده را بررسی کنید website for firmware updates. Firmware updates often include security patches and performance improvements.
- امنیت شبکه: Use strong, unique passwords for your Wi-Fi network (WPA2/WPA3 encryption is recommended).
- کنترل دسترسی: Utilize the router's built-in security features, such as MAC address filtering or guest networks, if available and needed.
10. گارانتی و پشتیبانی
Your Yeacomm S11 4G LTE Modem Router comes with a manufacturer's warranty. Please refer to the 'After-sales Card' included in your package for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact Yeacomm customer service using the contact information provided on your After-sales Card or through the official Yeacomm website. Our professional tech support team is available to assist you with any problems you may encounter.