1. Úvod
This manual provides comprehensive instructions for the installation, configuration, operation, and maintenance of the Yeacomm Industrial 4G LTE Router, model YET-R100-L. This device is designed for reliable cellular connectivity in demanding industrial environments, supporting various M2M and IoT applications.
2. Konec produktuview
The Yeacomm YET-R100-L is a robust industrial-grade 4G LTE cellular router featuring Cat 4 LTE, Wi-Fi, multiple Ethernet ports, and serial interfaces (RS232/RS485). It offers advanced features such as VPN, WAN failover, and remote management, ensuring stable and secure network operations.

Figure 2.1: Yeacomm Industrial 4G LTE Router YET-R100-L with included antennas.
Klíčové vlastnosti:
- 4G LTE Cellular Connectivity with WAN Failover: Ensures 99.9% uptime with automatic switching between cellular and wired WAN connections. Supports US Full Band (B2/4/5/12/13/14/66/71) with band-locking.
- Odolný design: Operates in temperatures from -40°C to 75°C, resistant to shocks and vibrations.
- Více rozhraní: Includes 4 Ethernet ports, dual SIM card slots, RS232/RS485 ports, and WDT watchdog technology.
- Secure Networking: Features VPN tunneling (IPSec/OpenVPN) and WPA3 authentication for data encryption.
- Vzdálená správa: Monitor network health and manage devices via Yeacomm Cloud Dashboard.
- Multi-Role Functionality: Supports AP/Client/Repeater modes for extended Wi-Fi coverage.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- 1 x Yeacomm Industrial 4G LTE Router (YET-R100-L)
- Antennas (quantity may vary based on configuration)
- Napájecí adaptér (není výslovně uveden, ale je implicitně určen pro provoz)
- Mounting Accessories (not explicitly listed but common for industrial routers)
4. Popis hardwaru
4.1 Rozložení předního panelu

Obrázek 4.1: Přední panel view of the YET-R100-L router with port labels.
- LED indikátory: PWR (Power), SYS (System), WIFI (Wi-Fi Status), SIM (SIM Card Status), Online (Network Connection), Signal (Cellular Signal Strength).
- WIFI Antenna Port: Connector for the Wi-Fi antenna.
- LTE Antenna Ports (ANT-1, ANT-2): Connectors for the 4G LTE cellular antennas.
- Port konzoly: RJ45 port for serial console access.
- Ethernetový port WAN: RJ45 port for wired WAN connection.
- LAN Ethernet Ports (LAN-1 to LAN-4): Four RJ45 ports for local area network devices.
4.2 Top Panel Layout

Obrázek 4.2: Horní panel view detailing SIM card slots, power, and serial interfaces.
- Sloty pro SIM karty: Dual slots for inserting 4G LTE SIM cards.
- Slot microSD: Pro rozšiřitelné úložiště.
- DI/DO Terminals: Digital Input/Output for industrial control.
- Uzemňovací svorka: Zemní spojení.
- RELAY Terminal: Reléový výstup.
- Napájecí terminál: Input for 5-36VDC power.
- Tlačítko RST: Reset button (recessed).
5. Pokyny k nastavení
5.1 Instalace antény
- Carefully screw the Wi-Fi antenna onto the WIFI antenna port.
- Screw the two LTE antennas onto the ANT-1 and ANT-2 ports. Ensure they are securely tightened.
5.2 Vložení SIM karty
- Locate the SIM card slots on the top panel.
- Insert your activated 4G LTE SIM card(s) into the designated slot(s) until they click into place. Ensure the SIM card is oriented correctly as indicated on the device.
5.3 Připojení napájení
- Connect the power adapter to the Power Supply terminal on the top panel.
- Connect the other end of the power adapter to a suitable power source. The PWR LED should illuminate.
5.4 Počáteční připojení k síti
For initial configuration, connect a computer to one of the LAN Ethernet ports using an Ethernet cable.
6. Návod k obsluze
6.1 Přístup k Web Rozhraní
- Ujistěte se, že je váš počítač připojen k LAN portu routeru.
- Otevřete a web prohlížeč a zadejte výchozí IP adresu: http://192.168.1.1
- Zadejte výchozí přihlašovací údaje: uživatelské jméno: admin, Heslo: admin.
- Upon successful login, you will access the router's configuration interface. It is recommended to change the default password immediately for security.
6.2 Základní konfigurace
- Nastavení WAN: Configure the cellular (4G LTE) or wired (Ethernet) WAN connection. For cellular, ensure the APN settings are correct for your SIM card provider.
- Nastavení LAN: Adjust the router's LAN IP address, subnet mask, and DHCP server settings if necessary.
- Nastavení Wi-Fi: Configure the Wi-Fi SSID, security type (WPA2/WPA3 recommended), and password.
6.3 Pokročilé funkce
- VPN: Configure IPSec or OpenVPN tunnels for secure data transmission.
- WAN Failover: Set up automatic switching between primary (e.g., wired WAN) and secondary (e.g., 4G LTE) internet connections to maintain uptime.
- Zámek pásku: Access advanced cellular settings to lock the router to specific LTE bands (B2/4/5/12/13/14/66/71) for optimized performance in certain areas.
- Vzdálená správa: Utilize the Yeacomm Cloud Dashboard for remote monitoring, rebooting, and configuration of the router.
- M2M/IoT Integration: Configure the RS232/RS485 serial ports for connecting industrial devices and sensors. Refer to the specific protocol documentation for detailed setup.
7. Údržba
7.1 aktualizací firmwaru
Regularly check the Yeacomm official webweb (http://www.yifanwireless.com) for firmware updates. Firmware updates can provide new features, performance improvements, and security patches. Follow the instructions provided with the firmware package for a safe update process.
7.2 Resetování zařízení
To restore the router to factory default settings, press and hold the recessed RST button on the top panel for approximately 5-10 seconds while the device is powered on. Release the button when the SYS LED starts blinking rapidly. The router will then reboot with default settings.
7.3 Čištění
Use a soft, dry cloth to clean the exterior of the router. Do not use liquid cleaners or aerosols, as they may damage the device.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Bez napájení (LED dioda PWR nesvítí) | Power adapter not connected or faulty; power source issue. | Check power adapter connection and power outlet. Ensure the power supply voltage is within the 5-36VDC range. |
| Žádné připojení k internetu | SIM card not inserted correctly; incorrect APN settings; no cellular signal; WAN cable disconnected. | Ověřte vložení a aktivaci SIM karty. Zkontrolujte nastavení APN v web interface. Relocate router for better signal. Check WAN cable connection. |
| Nelze přistupovat Web Rozhraní | Incorrect IP address; network configuration issue on PC; router frozen. | Ensure PC is set to obtain IP automatically or has a static IP in the 192.168.1.x range. Try http://192.168.1.1. Reboot the router. |
| Pomalá rychlost Wi-Fi | Interference; outdated firmware; too many connected devices. | Change Wi-Fi channel. Update firmware. Limit connected devices or optimize network usage. |
9. Specifikace
| Funkce | Specifikace |
|---|---|
| Název modelu | YET-R100-L |
| Technologie připojení | Ethernet, 4G LTE Cellular |
| Standard bezdrátové komunikace | 802.11b (Wi-Fi) |
| Třída frekvenčního pásma | Quad-Band (LTE) |
| LTE Bands Supported (US) | B2/4/5/12/13/14/66/71 |
| Ethernetové porty | 4 x LAN, 1 x WAN, 1 x Console |
| Sloty pro SIM karty | Duální SIM |
| Sériová rozhraní | RS232/RS485 |
| Provozní teplota | -40 °C až 75 °C |
| Vstup napájení | 5-36V DC |
| Rozměry | 11.42 x 7.09 x 3.15 palce (přibližně) |
| Hmotnost položky | 1.76 libry (přibližně) |
10. Záruka a podpora
Yeacomm provides 24/7 technical support for its products. If you encounter any issues during the use of the YET-R100-L router, please contact the customer service team. US-based technicians are available to provide assistance, firmware updates, and compatibility optimization.
For support, please visit the official Yeacomm webwebu nebo se podívejte na kontaktní informace uvedené v dokumentaci k produktu.