{"product_id":"hm-g2-fanless-industrial-mini-pc","title":"Hummlink HM-G2 Fanless Industrial Mini PC | Intel N3520, Dual LAN, RS232\/RS485, Smart Parking System","description":"\u003cp\u003eThe \u003cstrong\u003eHummlink HM-G2\u003c\/strong\u003e is an ultra-reliable, fanless industrial mini PC engineered specifically for 24\/7 continuous operation in automated car parking systems, toll booths, smart transportation, and harsh industrial automation environments. Powered by quad-core Intel Pentium N3520 or N2920 processors with an ultra-low 7.5W TDP, it features dual Intel i211 Gigabit LAN ports, two BIOS-switchable RS232\/RS422\/RS485 serial ports, a micro SIM card slot for 4G LTE cellular connectivity, and a rugged full-aluminum chassis designed for wall and DIN-rail mounting.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFanless \u0026amp; Silent 24\/7 Operation:\u003c\/strong\u003e Heavy-duty aluminum alloy chassis provides efficient passive heat dissipation with zero moving parts, dust resistance, and 0 dB silent industrial endurance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Intel i211 Gigabit LAN:\u003c\/strong\u003e Equipped with two independent Intel i211-AT GbE RJ45 controllers, ensuring stable high-speed networking, firewall routing, and failover redundancy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBIOS-Switchable Serial Ports:\u003c\/strong\u003e 2x DB9 COM ports switchable between RS232, RS422, and RS485 modes directly in BIOS without opening the enclosure, perfect for barrier gates, PLCs, and ticketing machines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4G LTE Cellular Support:\u003c\/strong\u003e Integrated push-type micro SIM card slot coupled with an internal Mini PCIe slot allows fast integration of 4G LTE cellular modules for remote telemetry and wireless failover.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Synchronous Display:\u003c\/strong\u003e Features 1x HDMI 1.4 and 1x VGA outputs supporting dual synchronous or extended display configurations for operator terminals and digital signage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmbedded Automation Ready:\u003c\/strong\u003e Built-in 256-level Watchdog timer, 8-bit GPIO interface, Auto Power On after power restoration, Wake-on-LAN (WOL), and PXE boot.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low 7.5W Power Consumption:\u003c\/strong\u003e Energy-efficient quad-core architecture significantly cuts operational costs and thermal load in enclosed outdoor cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomated Car Parking Management \u0026amp; Barrier Gate Control\u003c\/li\u003e\n  \u003cli\u003eHighway Toll Collection \u0026amp; License Plate Recognition (LPR)\u003c\/li\u003e\n  \u003cli\u003eIndustrial Automation, PLC Interfacing \u0026amp; SCADA Edge Gateways\u003c\/li\u003e\n  \u003cli\u003eSelf-Service Payment Kiosks \u0026amp; Ticketing Terminals\u003c\/li\u003e\n  \u003cli\u003eSmart Transportation \u0026amp; Remote Telemetry Stations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e Intel Pentium Quad-Core N3520 (2.17 GHz base, up to 2.42 GHz burst) \/ Intel Pentium Quad-Core N2920 (1.86 GHz base, up to 2.00 GHz burst), 7.5W TDP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 1x DDR3L SO-DIMM Slot (Up to 8GB 1333\/1600 MHz, 1.35V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 1x Full-size mSATA 3.0 SSD slot, 1x 2.5\\\" SATA HDD\/SSD drive bay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNetwork:\u003c\/strong\u003e 2x Intel i211-AT Gigabit Ethernet (10\/100\/1000 Mbps RJ45)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Ports:\u003c\/strong\u003e 2x DB9 COM (BIOS switchable RS232 \/ RS422 \/ RS485)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Outputs:\u003c\/strong\u003e 1x HDMI 1.4, 1x VGA (Synchronous \u0026amp; independent dual display)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Ports:\u003c\/strong\u003e 1x USB 3.0, 3x USB 2.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpansion Slots:\u003c\/strong\u003e 1x Mini PCIe (mSATA), 1x Mini PCIe (for Wi-Fi \/ 4G LTE module), 1x Micro SIM Slot (push-type)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial I\/O:\u003c\/strong\u003e 8-bit GPIO terminal, Audio Out \u0026amp; Mic In jacks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBIOS \u0026amp; Watchdog:\u003c\/strong\u003e 256-level Watchdog, Auto Power On, Wake-on-LAN (WOL), PXE boot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e DC 12V (Lockable 5.5\/2.5mm DC jack, AC power adapter included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Design:\u003c\/strong\u003e Fanless aluminum chassis, passive finned heatsink cooling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Options:\u003c\/strong\u003e Wall mount bracket included, Desktop placement, DIN Rail compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +60°C (-4°F to 140°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupported Operating Systems:\u003c\/strong\u003e Windows 10, Windows 8, Windows 7, Linux Ubuntu, Debian\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, FCC, RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e1x HM-G2 Industrial Mini PC, 1x DC 12V Power Adapter \u0026amp; AC Power Cord, 1x Wall Mount Bracket \u0026amp; Screws, External Wi-Fi Antennas (included with Wi-Fi option), and Quick Start Guide.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Delivery\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorldwide Express Shipping:\u003c\/strong\u003e Fast door-to-door delivery via DHL, FedEx, or UPS with real-time tracking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDispatch Time:\u003c\/strong\u003e Standard orders dispatch within 1–3 business days. Bulk batch orders follow scheduled production lead times.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Industrial Packaging:\u003c\/strong\u003e Double-boxed, high-density shock-proof foam packaging ensures zero transit damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Support\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24-Month Limited Warranty:\u003c\/strong\u003e Comprehensive 24-month (2-year) factory warranty covering hardware defects under standard operating conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLifetime Technical Support:\u003c\/strong\u003e Dedicated B2B engineering assistance for BIOS setup, serial communication protocols, and OS deployment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDOA Guarantee:\u003c\/strong\u003e Immediate priority replacement if any unit is diagnosed defective upon initial unboxing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I switch the serial COM ports between RS232, RS422, and RS485?\u003c\/strong\u003e\u003cbr\u003e\nA: You can switch each COM port's protocol directly in the BIOS setup utility under Advanced Chipset settings without opening the chassis or adjusting manual jumpers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the HM-G2 suitable for 24\/7 continuous operation in outdoor toll or parking kiosks?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. With fanless heat dissipation, wide operating temperature support (-20°C to +60°C), Auto Power On, and a hardware Watchdog timer, it is specifically designed for unattended, round-the-clock harsh deployments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the micro SIM card slot provide cellular data out of the box?\u003c\/strong\u003e\u003cbr\u003e\nA: The onboard micro SIM slot works in conjunction with an internal Mini PCIe 4G LTE cellular module. Once a 4G module and SIM card are installed, the system connects directly to cellular networks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I order this Mini PC with RAM, SSD, and operating system pre-installed?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, we provide both barebone units and fully configured models with tested DDR3L RAM and high-speed SSD storage, pre-loaded with Windows or Linux.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do you offer bulk discounts or OEM\/ODM customizations for system integrators?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. We support custom logo printing, customized BIOS splash screens, custom OS images, and tiered volume pricing. Contact our sales team for an official quote.\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 32px; padding: 24px; background-color: #f7f8fa; border: 1px solid #e1e4e8; border-radius: 8px; text-align: center;\"\u003e\n  \u003ch3 style=\"margin-top: 0; margin-bottom: 8px; color: #111;\"\u003eNeed Custom Configurations or Wholesale Pricing?\u003c\/h3\u003e\n  \u003cp style=\"margin-bottom: 18px; color: #555; font-size: 14px;\"\u003eWe support OEM\/ODM branding, OS pre-installation, customized BIOS, and volume discounts for system integrators.\u003c\/p\u003e\n  \u003ca href=\"\/pages\/contact\" style=\"display: inline-block; background-color: #000000; color: #ffffff; padding: 12px 30px; font-size: 15px; font-weight: 600; text-decoration: none; border-radius: 4px;\"\u003eRequest a Quote \/ Contact Us\u003c\/a\u003e\n\u003c\/div\u003e","brand":"Hummlink","offers":[{"title":"Intel Pentium N2920 \/ No Ram \/ No SSD","offer_id":51965876633917,"sku":null,"price":229.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N2920 \/ No Ram \/ 128G SSD","offer_id":51965876666685,"sku":null,"price":259.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N2920 \/ No Ram \/ 256G SSD","offer_id":51965876699453,"sku":null,"price":299.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N2920 \/ No Ram \/ 512G SSD","offer_id":51965876732221,"sku":null,"price":319.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N2920 \/ No Ram \/ 1TB SSD","offer_id":51965876764989,"sku":null,"price":389.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N2920 \/ 8G DDR3 \/ No SSD","offer_id":51965876797757,"sku":null,"price":259.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N2920 \/ 8G DDR3 \/ 128G SSD","offer_id":51965876830525,"sku":null,"price":279.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N2920 \/ 8G DDR3 \/ 256G SSD","offer_id":51965876863293,"sku":null,"price":329.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N2920 \/ 8G DDR3 \/ 512G SSD","offer_id":51965876896061,"sku":null,"price":349.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N2920 \/ 8G DDR3 \/ 1TB SSD","offer_id":51965876928829,"sku":null,"price":419.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ No Ram \/ No SSD","offer_id":51965876961597,"sku":null,"price":269.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ No Ram \/ 128G SSD","offer_id":51965876994365,"sku":null,"price":299.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ No Ram \/ 256G SSD","offer_id":51965877027133,"sku":null,"price":339.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ No Ram \/ 512G SSD","offer_id":51965877059901,"sku":null,"price":359.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ No Ram \/ 1TB SSD","offer_id":51965877092669,"sku":null,"price":429.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ 8G DDR3 \/ No SSD","offer_id":51965877125437,"sku":null,"price":289.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ 8G DDR3 \/ 128G SSD","offer_id":51965877158205,"sku":null,"price":319.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ 8G DDR3 \/ 256G SSD","offer_id":51965877190973,"sku":null,"price":359.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ 8G DDR3 \/ 512G SSD","offer_id":51965877223741,"sku":null,"price":379.0,"currency_code":"USD","in_stock":true},{"title":"Intel Pentium N3520 \/ 8G DDR3 \/ 1TB SSD","offer_id":51965877256509,"sku":null,"price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/0687\/7757\/files\/G2-J1900_01.jpg?v=1783845216","url":"https:\/\/hummlinktech.com\/products\/hm-g2-fanless-industrial-mini-pc","provider":"Hummlink Industrial Computing","version":"1.0","type":"link"}