Yeacomm YF325
Yeacomm YF325 Industrial 4G LTE WiFi Router User Manual
Model: YF325
Introduction
The Yeacomm YF325 is an industrial-grade 4G LTE WiFi router designed for robust and reliable cellular connectivity in various demanding environments. It supports multiple WAN access methods, including static IP, DHCP, PPPOE, 3G/UMTS/4G/LTE, and DHCP-4G. This manual provides comprehensive instructions for setting up, operating, and maintaining your YF325 router.
Key Features
- Multiple WAN Access Methods: Supports static IP, DHCP, PPPOE, 3G/UMTS/4G/LTE, and DHCP-4G for flexible network integration.
- VPN Support: Includes PPTP, L2TP, IPSEC, and GRE VPN client functionalities for secure data transmission.
- Dual SIM Card Slots: Provides dual SIM failover for enhanced network reliability and redundancy.
- Industrial Design: Built with a high-powered industrial 32-bit CPU and embedded real-time operating system for reliable performance in harsh conditions.
- Versatile Interfaces: Equipped with RS232 serial port (RS485 optional), Ethernet ports (LAN/WAN/LAN), and Wi-Fi (802.11b/g/n) for diverse connectivity needs.
- Wide Frequency Band Support: Specifically supports B2/4/5/12/13/17/66/71 US Full Frequency Band, suitable for North and South America.
- Remote Management: Supports remote management platforms for convenient monitoring and control.
- DIN-Rail Mounting: Designed for easy installation in industrial control cabinets.
What's in the Box
- 1 x Yeacomm YF325 4G Router
- 2 x Cellular Antennas
- 2 x WIFI Antennas
- 1 x Network Cable
- 1 x Power Adapter
- 1 x Din-rail Bracket
- 1 x SIM Card Adapter with Steel Tray Eject Pin (Gift)

Product Overview








Setup Guide
1. SIM Card Installation
The YF325 router supports dual standard 2FF SIM cards (15x25mm). Ensure the router is powered off before inserting or removing SIM cards.
- Locate the SIM card slots on the side of the router.
- Insert the SIM card(s) into the designated slots (SIM1 and SIM2) with the gold contacts facing down and the notched corner oriented correctly. Push until the card clicks into place.
- The router supports dual SIM failover, allowing for automatic switching between SIM cards for continuous connectivity.

2. Antenna Connection
Connect the cellular and Wi-Fi antennas to their respective ports on the router. Ensure they are securely tightened.
- Connect the two cellular antennas to the "ANT" ports.
- Connect the two Wi-Fi antennas to the "WIFI" ports.
3. Power Connection
Connect the provided power adapter to the router's power input terminals. The router supports a DC 5~36V voltage input range.
- Connect the positive wire (black and white mixed cord) to the 'PWR' terminal.
- Connect the negative wire (black cord) to the 'GND' terminal.
- Plug the power adapter into a suitable power outlet.

4. Network Cable Connection (Optional)
If connecting to a wired network or a device via Ethernet, use the provided network cable.
- Connect one end of the Ethernet cable to the LAN or WAN/LAN port on the router.
- Connect the other end to your computer or network device.
5. Initial Configuration
After connecting all components, power on the router. The LED indicators will illuminate. To access the router's web management interface:
- Connect your computer to the router via Wi-Fi or Ethernet.
- Open a web browser and enter the default IP address (usually
192.168.1.1or similar, refer to the sticker on the device or included documentation for exact details). - Enter the default username and password (typically
admin/adminor similar). - Follow the on-screen wizard to configure your internet connection settings, Wi-Fi name (SSID), and password.
Operating Instructions
Power On/Off
To power on the router, ensure the power adapter is connected and plugged into an active power source. The router will automatically power on. To power off, simply disconnect the power adapter.
Connecting Devices
- Wi-Fi: Search for the router's Wi-Fi network name (SSID) on your wireless device and enter the Wi-Fi password.
- Ethernet: Connect devices directly to the LAN ports using an Ethernet cable.
VPN Configuration
The YF325 supports various VPN client protocols including PPTP, L2TP, IPSEC, and GRE. Configuration for these VPNs is performed via the router's web management interface. Refer to the online documentation or the router's interface for detailed steps on setting up your desired VPN connection.
Software Upgrade
Firmware upgrades can be performed locally or remotely to ensure optimal performance and access to the latest features. Consult the router's web interface for the firmware upgrade section and follow the instructions provided.
Band Locking
The router supports band locking, which allows you to specify particular frequency bands for cellular connectivity. This feature can be useful in areas with fluctuating signal strength across different bands. This setting is accessible through the router's web management interface.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the router's exterior. Do not use liquid cleaners or aerosols.
- Firmware Updates: Regularly check for and install firmware updates from the official Yeacomm website or through the router's web interface to ensure security and performance.
- Placement: Place the router in a well-ventilated area, away from direct sunlight, heat sources, and moisture. Ensure antennas are positioned for optimal signal reception.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Internet Connection | No SIM card, incorrect APN settings, weak cellular signal, or service provider issue. | Ensure SIM card is correctly inserted. Verify APN settings in the web interface. Check cellular signal strength. Contact your mobile service provider. |
| Wi-Fi Not Working | Wi-Fi disabled, incorrect password, or interference. | Check Wi-Fi settings in the web interface to ensure it's enabled. Verify Wi-Fi password. Change Wi-Fi channel to avoid interference. |
| Cannot Access Web Interface | Incorrect IP address, network cable issue, or IP conflict. | Ensure you are using the correct default IP address. Check Ethernet cable connection. Temporarily disable firewall on your computer. Try resetting the router. |
| Router is Unresponsive | Power issue or system crash. | Disconnect and reconnect the power adapter. If the issue persists, perform a factory reset (refer to the reset button location in the product overview). |
Factory Reset
To perform a factory reset, locate the 'Reset' button on the router (as shown in the product overview images). With the router powered on, use a thin object (like a paperclip) to press and hold the reset button for approximately 5-10 seconds until the LED indicators change, then release. The router will reboot with factory default settings.
Specifications
| Feature | Detail |
|---|---|
| Model Name | YF325 |
| Brand | Yeacomm |
| Connectivity Technology | 3G, 4G, Ethernet, Wi-Fi |
| Wireless Communication Standard | 802.11b, 802.11g, 802.11n |
| Frequency Band Class | Single-Band (2.4 GHz) |
| Supported Frequency Bands (US) | B2/4/5/12/13/17/66/71 |
| Compatible Devices | Personal Computer, Industrial devices |
| Special Features | Internet Security, LED Indicator, Remote Access, Weatherproof (Industrial Grade) |
| Power Input | DC 5~36V |
| Operating Temperature | -35°C to 75°C |
| Relative Humidity | Up to 95% |
| Dimensions (L x W x H) | Approximately 3.62 x 3.46 x 0.9 inches (router body) |
| Item Weight | 1.32 pounds |
Warranty and Support
Yeacomm products typically come with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your product or visit the official Yeacomm website. For technical support, troubleshooting assistance, or any inquiries, please contact Yeacomm customer service through their official channels.
Manufacturer: Yeacomm
Official Website: www.yifanwireless.com
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