1. Sarrera
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your HUNSN Micro Firewall Appliance, Model RS52. This device is a compact, fanless mini PC designed for network security applications, including use as a firewall, VPN gateway, or router. It features an Intel N100 processor and multiple 2.5 Gigabit Ethernet ports, making it suitable for various network environments.
2. Segurtasun informazioa
- Always use the provided power adapter and power cord. Using incompatible power sources may damage the device or pose a safety risk.
- Ensure proper ventilation. Although fanless, the device requires adequate airflow to dissipate heat. Do not block ventilation openings.
- Saihestu gailua muturreko tenperatura, hezetasun edo eguzki-argia zuzenaren eraginpean jartzea.
- Do not open the chassis unless performing a component upgrade as instructed. Refer to qualified service personnel for repairs.
- Mantendu gailua likidoetatik eta hezetasunetik urrun.
3. Paketearen edukia
Egiaztatu elementu guztiak paketean daudela:
- HUNSN RS52 Firewall Appliance
- Elikatze-moldagailua
- Elikatze kablea
- Berme Txartela
4. Produktua amaitu daview
The HUNSN RS52 is a robust, fanless mini PC designed for continuous operation in various network environments. Its aluminum chassis provides efficient heat dissipation.

Figure 4.1: HUNSN RS52 Micro Firewall Appliance (Top View)
4.1 Aurreko panela

4.2. irudia: aurreko panelaren diseinua
- Power LED: Potentzia-egoera adierazten du.
- HDD/Activity LED: Biltegiratze jarduera adierazten du.
- COM ataka: Serial console port for system management.
- USB-C ataka: For data transfer or display output (functionality depends on specific model configuration).
- USB 2.0 portuak (x2): Periferikoak konektatzeko.
- Pizteko botoia: Gailua pizteko/izteko.
- SIM zirrikitua: For 4G/LTE module (requires compatible Mini PCIe module, not included).
- Garbitu CMOS botoia: To reset BIOS settings to default.
4.2 Atzeko panela

4.3. irudia: Atzeko panelaren diseinua
- DC-12V Input: Energia sarrerako konektorea.
- 2.5GbE LAN Ports (x4): Intel I226-V 2.5 Gigabit Ethernet ports (ETH0-ETH3) for network connectivity.
- HDMI ataka: Pantaila bat konektatzeko.
- DisplayPort (DP): Pantaila bat konektatzeko.
- USB 3.0 portuak (x2): For high-speed data transfer with peripherals.
4.3 Barne osagaiak

Figure 4.4: Internal Component Layout
- SODIMM DDR4 Slot: Supports up to 32GB DDR4 3200 MT/s RAM.
- M.2 2280 PCIe x1 NVME SSD Slot: For high-speed storage.
- 2.5" SATA SSD/HDD Bay: (Located beneath the motherboard, not visible in image) For additional storage.
- Mini PCIE Slot: For optional WiFi or 4G modules.
- M.2 2230 Slot: For CNVI WiFi modules.
- JGPIO 8-way: General Purpose Input/Output header.
5. Konfigurazioa
5.1 Hasierako hardware konexioa
- Konektatu pantaila: Connect a monitor to the HDMI or DisplayPort on the rear panel.
- Konektatu periferikoak: Konektatu teklatua eta sagua USB ataketara.
- Konektatu sareko kableak: Connect your network cables to the 2.5GbE LAN ports (ETH0-ETH3) as required by your network configuration.
- Konektatu energia: Plug the power adapter into the DC-12V input on the rear panel, then connect the power cord to an electrical outlet.
5.2 Operating System Installation (Optional)
The HUNSN RS52 supports various operating systems, including FreeBSD 5.10.x and higher kernel-based router systems, Linux distributions, and Windows OS (UEFI only). If your device did not come with a pre-installed OS, you will need to install one.
- Prepare a bootable USB drive with your desired operating system installer.
- Insert the USB drive into a USB port on the device.
- Power on the device and press the appropriate key (usually DEL or F2) repeatedly to enter the BIOS/UEFI setup.
- Navigate to the boot options and select your USB drive as the primary boot device.
- Save changes and exit BIOS. The device will boot from the USB drive, allowing you to proceed with OS installation.
6. Funtzionamendu-argibideak
6.1 Piztu/Itzali
- Piztu: Press the Power Button on the front panel. The Power LED will illuminate.
- Itzali: From the operating system, perform a proper shutdown. Alternatively, press and hold the Power Button for 5 seconds to force a shutdown (not recommended for regular use).
6.2 Ezaugarri aurreratuak
- Hardware Auto Power-On: The device supports automatic power-on after a power outage. This feature can typically be configured in the BIOS/UEFI settings.
- Wake-on-LAN (WoL): Allows the device to be powered on remotely via a network signal. Ensure this feature is enabled in the BIOS/UEFI and configured in your operating system.
- System Power Management: Advanced power settings can be configured within the operating system or BIOS/UEFI to optimize energy consumption.
- Tenperaturaren kudeaketa: The fanless design relies on the aluminum chassis for heat dissipation. The system includes internal temperature monitoring.
7. Mantentzea
7.1 Garbiketa
- Garbitu aurretik, ziurtatu gailua itzalita eta deskonektatuta dagoela.
- Erabili zapi leun eta lehor bat gailuaren kanpoaldea garbitzeko.
- Ez erabili garbitzaile likidorik edo aerosol-sprayrik zuzenean gailuan.
- Periodically check for dust accumulation on the chassis fins and gently clean with a soft brush or compressed air to maintain optimal heat dissipation.
7.2 Osagaien hobekuntzak
The device allows for upgrades of RAM and storage components. Refer to the specifications section for compatible component types.
- Always power off and unplug the device before opening the chassis.
- Use appropriate tools and take anti-static precautions (e.g., wear an anti-static wrist strap).
- Follow the specific instructions provided by the component manufacturer for installation.
8. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Gailua ez da pizten. | No power, faulty power adapter/cord, loose connection. | Check power outlet, ensure power adapter is securely connected to the device and wall. Try a different outlet. |
| Ez dago pantaila-irteerarik. | Loose display cable, incorrect input selected on monitor, display driver issue, BIOS settings. | Ensure display cable is securely connected. Select correct input on monitor. Try a different display port (HDMI/DP). Reset CMOS if necessary. |
| Sarearen konexio arazoak. | Loose Ethernet cable, incorrect network configuration, driver issues. | Verify Ethernet cables are securely connected. Check network settings in your operating system. Ensure network drivers are installed correctly. |
| Sistema eragileak huts egiten du abiarazteko. | Corrupt OS, incorrect boot order, hardware issue (RAM/SSD). | Check BIOS boot order. Attempt OS repair or reinstallation. Verify RAM and SSD connections. |
9. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Modelo zenbakia | RS52 |
| Xasisa | Aluminioa |
| Prozesadorea | Intel N100 (6M Cache, up to 3.40 GHz), AES-NI supported |
| Memoria | 1 x SODIMM DDR4 3200 MT/s, Max. 32GB |
| Biltegiratzea | 1 x M.2 2280 PCIe x1 NVME SSD, 1 x 2.5" SATA SSD/HDD |
| Sareko interfazea | 4 x Intel 2.5GbE I226-V |
| I/O Portuak | Console, USB-C, 2 x USB 2.0, Power ON/OFF, SIM Slot, Clear CMOS, DC_IN, 4 x LAN, HDMI, DP, 2 x USB 3.0 |
| Zabaltzeko Slots | 1 x Mini PCIE (for WiFi/4G), 1 x M.2 2230 (for CNVI WiFi), 1 x JGPIO 8-way |
| Elikatze Hornidura | DC 100-240V AC/50-60Hz, 12V 3A |
| Funtzionamendu-tenperatura | 0 °C ~ 70 °C |
| Biltegiratze Tenperatura | -20°C ~ 70°C |
| Hezetasun erlatiboa | % 5 ~ % 90 (kondentsaziorik gabe) |
| TDP | 6W |
| Hozte Sistema | Fanless |
| Neurriak | 163 x 126 x 53 mm |
| Pisua | 1.2 kg |
| Sistemaren bateragarritasuna | FreeBSD 5.10.x+, Linux, Windows (UEFI only) |
| Softwarearen bateragarritasuna | pfSense, OPNsense, other open-source firewall solutions |
10. Bermea eta Laguntza
Your HUNSN Micro Firewall Appliance RS52 comes with a warranty. Please refer to the included Warranty Card for specific terms, conditions, and duration of coverage. For technical support or service inquiries, please contact your vendor or the manufacturer directly using the contact information provided with your purchase or on the official HUNSN webgunea.