1. Utangulizi
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. Bidhaa Imeishaview
2.1 Sifa Muhimu
- 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.
- Pembejeo pana voltage mbalimbali: 9-60VDC.
2.2 Yaliyomo kwenye Kifurushi
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.)
Mpangilio wa Kifaa

Figure 1: Front Panel of Robustel R3000-4L Router
This image displays the front panel of the Robustel R3000-4L router. Visible components include:
- Viunganishi vya Antena: AUX and MAIN (top), GPS and WLAN (bottom).
- Viashiria vya LED: RUN, PPP, USR (left column); NET, SIM (right column), and signal strength indicators (red, yellow, green bars).
- Mlango wa USB: Mlango wa kawaida wa USB.
- Bandari za Ethaneti: ETH0 and ETH1, with status LEDs.
- Kizuizi cha Kituo: For In1, In2, OUT1, OUT2, GND, A, B connections.
- Badilisha Kitufe: Labeled RST.
3. Mwongozo wa Kuweka
3.1 Tahadhari za Usalama
- Hakikisha ugavi wa umeme ujazotage iko ndani ya safu maalum (9-60VDC).
- Usiweke kifaa kwenye joto kali, unyevunyevu au jua moja kwa moja.
- Kata umeme kabla ya kufanya usakinishaji au matengenezo yoyote.
- Use appropriate tools and follow all local electrical codes.
3.2 Ufungaji wa SIM Card
- Locate the SIM card slots on the device. The R3000-4L supports dual SIM cards.
- Hakikisha kuwa kifaa kimezimwa.
- Insert the SIM cards into the designated slots until they click into place. Ensure correct orientation.
- Funga kifuniko cha SIM kadi kwa usalama.
3.3 Muunganisho wa Antena
- 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.
Uunganisho wa Nguvu 3.4
- 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 Muunganisho wa Mtandao wa Awali
- Connect a computer to one of the Ethernet ports (ETH0 or ETH1) using an Ethernet cable.
- Sanidi adapta ya mtandao ya kompyuta yako ili kupata anwani ya IP kiotomatiki (DHCP).
- Fungua 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. Maagizo ya Uendeshaji
4.1 Viashiria vya LED
Understanding the LED indicators is crucial for monitoring the router's status:
| LED | Hali | Maelezo |
|---|---|---|
| KIMBIA | Kijani (Imara) | Mfumo unaendesha kawaida. |
| KIMBIA | Kijani (kupepesa) | System is booting up or performing an update. |
| PPP | Kijani (Imara) | PPP connection established. |
| PPP | Imezimwa | No PPP connection. |
| USR | Inaweza kusanidiwa | User-definable LED, configurable via software. |
| NET | Kijani (Imara) | Network connection active. |
| NET | Imezimwa | Hakuna muunganisho wa mtandao. |
| SIM | Njano (Imara) | SIM card detected and ready. |
| SIM | Imezimwa | No SIM card detected or SIM error. |
| Nguvu ya Ishara | Red/Yellow/Green | Indicates cellular signal strength (Red: Weak, Yellow: Medium, Green: Strong). |
4.2 Web Usanidi wa Kiolesura
The Robustel R3000-4L is managed primarily through its web-based interface. After logging in, you can configure various settings:
- Mipangilio ya Mtandao: Configure WAN (Cellular, Ethernet, WLAN), LAN, VPN (IPsec, OpenVPN, L2TP, PPTP), Firewall rules, and Port Forwarding.
- Mipangilio ya Mfumo: Manage user accounts, update firmware, configure time settings, and view kumbukumbu za mfumo.
- 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. Matengenezo
5.1 Sasisho za 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 webtovuti.
5.2 Kusafisha
Weka kifaa safi na bila vumbi. Tumia kitambaa laini na kavu kwa kusafisha. Usitumie kusafisha kioevu au erosoli.
5.3 Mazingatio ya Mazingira
Ensure the router operates within its specified temperature and humidity ranges to prevent damage and ensure longevity.
6. Utatuzi wa shida
Sehemu hii hutoa suluhisho kwa masuala ya kawaida ambayo unaweza kukutana nayo.
6.1 Hakuna Nguvu
- 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 kiolesura.
- Check cellular signal strength via the web interface or signal strength LEDs. Relocate the router if signal is weak.
6.3 Haiwezi Kufikia Web Kiolesura
- 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).
- Jaribu kufuta akiba ya kivinjari chako au kutumia kivinjari tofauti.
- 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). Kumbuka: Urejeshaji wa mipangilio ya kiwandani utafuta mipangilio yote.
7. Vipimo
| Kipengele | Maelezo |
|---|---|
| Nambari ya Mfano | R3000-4L (B018745) |
| Teknolojia ya Uunganisho | Ethernet, Cellular (Dual SIM) |
| Kiwango cha Mawasiliano isiyo na waya | 802.11a, 802.11b, 802.11g, 802.11n |
| Darasa la Bendi ya Mara kwa mara | Bendi-mbili (GHz 5) |
| Uingizaji Voltage | 9-60VDC |
| Kipengele Maalum | LED Indicator, GPS |
| Vifaa Sambamba | Kompyuta ya kibinafsi |
| Matumizi Yanayopendekezwa | Business, M2M/IoT Applications |
| Mfumo wa Uendeshaji | RobustOS + SDK + Programu |
| Vipengee vilivyojumuishwa | Kipanga njia |
8. Taarifa za Udhamini
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 webtovuti. Utoaji wa dhamana kwa kawaida hujumuisha kasoro katika nyenzo na uundaji chini ya matumizi ya kawaida.
Tafadhali hifadhi uthibitisho wako wa ununuzi kwa madai ya udhamini.
9. Msaada wa Kiufundi
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 webtovuti.
When contacting support, please have your product model number (R3000-4L / B018745) and serial number ready.





