1. Inleiding
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. Product voorbijview
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.
Belangrijkste kenmerken:
- 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.
- Robuust ontwerp: Operates in temperatures from -40°C to 75°C, resistant to shocks and vibrations.
- Meerdere interfaces: 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.
- Beheer op afstand: Monitor network health and manage devices via Yeacomm Cloud Dashboard.
- Multi-Role Functionality: Supports AP/Client/Repeater modes for extended Wi-Fi coverage.
3. Inhoud van het pakket
Controleer of alle artikelen in het pakket aanwezig zijn:
- 1 x Yeacomm Industrial 4G LTE Router (YET-R100-L)
- Antennas (quantity may vary based on configuration)
- Stroomadapter (niet expliciet vermeld, maar impliciet voor gebruik)
- Mounting Accessories (not explicitly listed but common for industrial routers)
4. Hardwarebeschrijving:
4.1 Indeling van het voorpaneel

Afbeelding 4.1: Voorpaneel view of the YET-R100-L router with port labels.
- LED-indicatoren: 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.
- Console-poort: RJ45 port for serial console access.
- WAN-ethernetpoort: 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

Afbeelding 4.2: Bovenpaneel view detailing SIM card slots, power, and serial interfaces.
- Simkaartsleuven: Dual slots for inserting 4G LTE SIM cards.
- MicroSD-slot: Voor uitbreidbare opslag.
- DI/DO Terminals: Digital Input/Output for industrial control.
- GND-aansluiting: Grond connectie.
- RELAY Terminal: Relaisuitgang.
- Voedingsterminal: Input for 5-36VDC power.
- RST-knop: Reset button (recessed).
5. Installatie-instructies
5.1 Antenne-installatie
- 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 Plaatsing van de simkaart
- 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 Stroomaansluiting
- 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 Eerste netwerkverbinding
For initial configuration, connect a computer to one of the LAN Ethernet ports using an Ethernet cable.
6. Gebruiksaanwijzing
6.1 Toegang tot de Web Interface
- Zorg ervoor dat uw computer is aangesloten op een LAN-poort van de router.
- Open een web browser en voer het standaard IP-adres in: http://192.168.1.1
- Voer de standaard inloggegevens in: Gebruikersnaam: admin, Wachtwoord: beheerder.
- Upon successful login, you will access the router's configuration interface. It is recommended to change the default password immediately for security.
6.2 Basisconfiguratie
- WAN-instellingen: Configure the cellular (4G LTE) or wired (Ethernet) WAN connection. For cellular, ensure the APN settings are correct for your SIM card provider.
- LAN instellingen: Adjust the router's LAN IP address, subnet mask, and DHCP server settings if necessary.
- Wifi instellingen: Configure the Wi-Fi SSID, security type (WPA2/WPA3 recommended), and password.
6.3 Geavanceerde functies
- 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.
- Bandsluiting: 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.
- Beheer op afstand: 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. Onderhoud
7.1 firmware-updates
Regularly check the Yeacomm official website (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 Het apparaat resetten
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 Reinigen
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. Probleemoplossing
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Geen stroom (PWR-LED uit) | 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. |
| Geen internetverbinding | SIM card not inserted correctly; incorrect APN settings; no cellular signal; WAN cable disconnected. | Verify SIM card insertion and activation. Check APN settings in the web interface. Relocate router for better signal. Check WAN cable connection. |
| Geen toegang mogelijk Web Interface | 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. |
| Trage wifi-snelheid | Interference; outdated firmware; too many connected devices. | Change Wi-Fi channel. Update firmware. Limit connected devices or optimize network usage. |
9. Specificaties
| Functie | Specificatie |
|---|---|
| Modelnaam | YET-R100-L |
| Connectiviteitstechnologie | Ethernet, 4G LTE Cellular |
| Draadloze communicatiestandaard Communication | 802.11b (Wi-Fi) |
| Frequentiebandklasse | Quad-Band (LTE) |
| LTE Bands Supported (US) | B2/4/5/12/13/14/66/71 |
| Ethernet-poorten | 4 x LAN, 1 x WAN, 1 x Console |
| Simkaartsleuven | Dubbele simkaart |
| Seriële interfaces | RS232/RS485 |
| Bedrijfstemperatuur | -40°C tot 75°C |
| Stroomverbruik | 5-36VDC |
| Afmetingen | 11.42 x 7.09 x 3.15 inch (ongeveer) |
| Artikelgewicht | 1.76 pond (ongeveer) |
10. Garantie en ondersteuning
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 webof raadpleeg de contactgegevens in de productdocumentatie.