1. Okwu mmalite
The Robustel R3000-4L is a dual SIM industrial cellular VPN router designed for robust and reliable connectivity in harsh environments. It provides seamless, secure, and fast wireless connectivity for M2M/IoT applications, functioning as a versatile and easy-to-deploy VPN gateway.
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your R3000-4L router.
2. Ngwaahịa gafereview
2.1 Atụmatụ
- Dual SIM support for redundant cellular connectivity.
- Industrial-grade design for harsh environments.
- Support for WWAN1, WWAN2, Ethernet WAN, WLAN WAN link backup and ICMP detection via Link Manager.
- Backup Mode options: WWAN1+WWAN2 Cold, WWAN1+WAN/WLAN Warm, and load balancing backup mode.
- Supports IPv6 for future-proof networking.
- Powered by RobustOS with SDK and App support.
- Integrated GPS for location services.
- Multiple connectivity options: 2x Ethernet ports, USB, WLAN.
- Ntinye sara mbara voltage range: 9-60VDC.
Ihe ngwugwu 2.2
The standard package for the Robustel R3000-4L includes:
- Robustel R3000-4L Industrial Cellular VPN Router
- (Additional accessories such as antennas, power adapter, mounting kit may vary by region or specific bundle. Please check your packaging for a complete list.)
2.3 Nhazi ngwaọrụ

Figure 1: Front Panel of Robustel R3000-4L Router
This image displays the front panel of the Robustel R3000-4L router. Visible components include:
- Njikọ Antenna: AUX and MAIN (top), GPS and WLAN (bottom).
- Ihe ngosi LED: RUN, PPP, USR (left column); NET, SIM (right column), and signal strength indicators (red, yellow, green bars).
- Ọdụ ụgbọ mmiri USB: Ọdụ ụgbọ USB.
- ọdụ ụgbọ mmiri Ethernet: ETH0 and ETH1, with status LEDs.
- Mgbochi ọnụ: For In1, In2, OUT1, OUT2, GND, A, B connections.
- Tọgharịa bọtịnụ: Labeled RST.
3. Ntuziaka Nhazi
3.1 Nchekwa nchekwa
- Gbaa mbọ hụ na ọkọnọ ọkụ voltage nọ n'ime oke akọwapụtara (9-60VDC).
- Ewepụla ngwaọrụ ahụ na oke okpomọkụ, iru mmiri, ma ọ bụ ìhè anyanwụ kpọmkwem.
- Gbanyụọ ike tupu ị rụọ ọrụ nrụnye ma ọ bụ mmezi ọ bụla.
- Use appropriate tools and follow all local electrical codes.
3.2 nwụnye kaadị SIM
- Locate the SIM card slots on the device. The R3000-4L supports dual SIM cards.
- Gbaa mbọ hụ na agbanyụrụ ngwaọrụ ahụ.
- Insert the SIM cards into the designated slots until they click into place. Ensure correct orientation.
- Mechie mkpuchi kaadị SIM nke ọma.
3.3 Njikọ antenna
- Connect the cellular antennas to the MAIN and AUX connectors.
- If using WLAN, connect the WLAN antenna to the WLAN connector.
- If using GPS, connect the GPS antenna to the GPS connector.
- Ensure all antenna connections are finger-tight.
3.4 Njikọ ike
- Connect the power supply to the device's power input terminal block.
- Ensure correct polarity (positive to positive, negative to negative).
- Verify the power source provides 9-60VDC.
- Once all connections are secure, apply power to the device.
3.5 Njikọ netwọk mbụ
- Connect a computer to one of the Ethernet ports (ETH0 or ETH1) using an Ethernet cable.
- Configure your computer's network adapter to obtain an IP address automatically (DHCP).
- Mepee a web browser and navigate to the router's default IP address (refer to the device's documentation or label for the default IP, commonly 192.168.1.1).
- Log in using the default username and password (refer to the device's documentation).
4. Ntuziaka ọrụ
4.1 LED egosi
Understanding the LED indicators is crucial for monitoring the router's status:
| Ikanam | Ọnọdụ | Nkọwa |
|---|---|---|
| Gbaa ọsọ | Akwụkwọ ndụ akwụkwọ ndụ (siri ike) | Sistemu na-agba ọsọ. |
| Gbaa ọsọ | Akwụkwọ ndụ akwụkwọ ndụ (na-egbuke egbuke) | System is booting up or performing an update. |
| PPP | Akwụkwọ ndụ akwụkwọ ndụ (siri ike) | PPP connection established. |
| PPP | Gbanyụọ | No PPP connection. |
| USR | Enwere ike ịhazi ya | User-definable LED, configurable via software. |
| NET | Akwụkwọ ndụ akwụkwọ ndụ (siri ike) | Network connection active. |
| NET | Gbanyụọ | Enweghị njikọ netwọkụ. |
| SIM | Yellow (siri ike) | SIM card detected and ready. |
| SIM | Gbanyụọ | No SIM card detected or SIM error. |
| Ike mgbaàmà | Red/Yellow/Green | Indicates cellular signal strength (Red: Weak, Yellow: Medium, Green: Strong). |
4.2 Web Nhazi interface
The Robustel R3000-4L is managed primarily through its web-based interface. After logging in, you can configure various settings:
- Ntọala netwọkụ: Configure WAN (Cellular, Ethernet, WLAN), LAN, VPN (IPsec, OpenVPN, L2TP, PPTP), Firewall rules, and Port Forwarding.
- Ntọala sistemụ: Manage user accounts, update firmware, configure time settings, and view ndekọ usoro.
- Link Manager: Set up link backup and failover strategies for redundant connectivity (WWAN1, WWAN2, Ethernet WAN, WLAN WAN).
- SMS/Email Alerts: Configure notifications for critical events.
- GPS: Monitor GPS location data.
- SDK/App: Utilize the RobustOS SDK to develop custom applications or install pre-built apps.
Refer to the detailed online documentation or the router's built-in help for specific configuration steps for each feature.
5. Nlekọta
5.1 Mmelite firmware
Regularly updating the router's firmware ensures optimal performance, security, and access to new features. Firmware updates can typically be performed via the web interface. Always download firmware from the official Robustel websaịtị.
5.2 Nhicha
Debe ngwaọrụ ahụ ọcha na enweghị ntụ. Jiri akwa dị nro, kpọrọ nkụ maka nhicha. Ejila ihe nhicha mmiri ma ọ bụ ikuku ikuku.
5.3 Ihe gbasara gburugburu ebe obibi
Ensure the router operates within its specified temperature and humidity ranges to prevent damage and ensure longevity.
6. Nchọpụta nsogbu
Akụkụ a na-enye azịza maka nsogbu nkịtị ị nwere ike izute.
6.1 Enweghị ike
- Verify the power adapter is correctly connected to the router and the power outlet.
- Check the power source for voltage and stability (9-60VDC).
- Ensure the power terminal block connections are secure and correctly polarized.
6.2 No Cellular Connection
- Check the SIM card installation and ensure it is properly seated.
- Verify the SIM card is active and has a valid data plan with your mobile operator.
- Ensure cellular antennas are securely connected to the MAIN and AUX ports.
- Check the SIM and NET LEDs for status.
- Confirm APN settings are correctly configured in the web interface.
- Check cellular signal strength via the web interface or signal strength LEDs. Relocate the router if signal is weak.
6.3 Enweghị ike ịnweta Web Interface
- Ensure your computer is connected to an Ethernet port of the router.
- Verify your computer's IP settings (should be set to DHCP or a static IP within the router's subnet).
- Confirm you are using the correct default IP address (e.g., 192.168.1.1) and port (if applicable).
- Gbalịa ikpochapụ cache ihe nchọgharị gị ma ọ bụ jiri ihe nchọgharị dị iche.
- If you have forgotten the password, perform a factory reset using the RST button (refer to the device's specific reset procedure, usually press and hold for 5-10 seconds while powered on). Note: A factory reset will erase all configurations.
7. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nọmba nlereanya | R3000-4L (B018745) |
| Teknụzụ Njikọta | Ethernet, Cellular (Dual SIM) |
| Ikuku Communication Standard | 802.11a, 802.11b, 802.11g, 802.11n |
| Klaasị ugboro ugboro | Dual-Band (5 GHz) |
| Ntinye Voltage | 9-60VDC |
| Njirimara Pụrụ Iche | LED Indicator, GPS |
| Ngwa dakọtara | Kọmputa nkeonwe |
| Eji akwadoro | Business, M2M/IoT Applications |
| Sistemụ nrụọrụ | RobustOS + SDK + ngwa |
| Ngwa gụnyere | Router |
8. Akwụkwọ ikike Ozi
This product is manufactured by Robustel. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Robustel webEbe a na-edebe akwụkwọ ikike. Mkpuchi akwụkwọ ikike na-agụnyekarị ntụpọ n'ihe na ọrụ aka mgbe ejiri ya mee ihe nkịtị.
Biko dowe ihe akaebe nke ịzụrụ ihe maka akwụkwọ ikike.
9. Nkwado nka na ụzụ
For technical assistance, product documentation, or software downloads, please visit the official Robustel support website. You may also contact their technical support team directly via the contact information provided on their websaịtị.
When contacting support, please have your product model number (R3000-4L / B018745) and serial number ready.





