{"product_id":"arealer-mj340-embedded-usb-1d-2d-qr-barcode-scanner-module","title":"Arealer MJ-340 Embedded USB 1D\/2D\/QR Barcode Scanner Module","description":"\n\u003ch2\u003eArealer MJ-340 Embedded Barcode Scanner – Fast, Reliable 1D\/2D\/QR Code Reading\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eArealer MJ-340 Embedded Barcode Scanner Module\u003c\/strong\u003e — a compact, high-performance scanning solution built for self-service kiosks, gate machines, ticket checking systems, and mobile payment terminals. With self-induction (hands-free) scanning and blazing-fast 200 scans\/second speed, this USB module delivers accurate reads every time, even on damaged or blurry codes.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the Arealer MJ-340?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile 1D \u0026amp; 2D Scanning:\u003c\/strong\u003e Reads virtually all major barcode formats including EAN-13, UPC-A, Code128, Code39, QR Code, PDF417, Data Matrix, and many more — all in one module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCMOS Image Technology:\u003c\/strong\u003e The 752×480 CMOS sensor scans both printed paper barcodes and on-screen codes with ease, overcoming partial damage or low contrast without missing a beat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Induction (Auto-Trigger) Mode:\u003c\/strong\u003e Hands-free inductive reading automatically activates when a barcode is presented — perfect for high-traffic, self-service environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEye-Safe White LED:\u003c\/strong\u003e Soft white LED light source (0–100,000 LUX) with no harmful laser — safe for customers and staff during continuous operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Solid Insulation Design:\u003c\/strong\u003e Engineered with solid insulation construction to protect the internal components from external interference and ensure user safety.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Scan Window:\u003c\/strong\u003e The 46.5 × 31.5 mm scanning window easily captures larger barcodes in a single pass.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play USB Interface:\u003c\/strong\u003e USB 1.1 (HID-KBW \/ HID-POS) connectivity means no drivers needed — just plug in and start scanning on any Windows XP\/Vista\/7\/8\/10 system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Runs at just 1.75W (DC 5V, 0.5A), making it energy-efficient for 24\/7 deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArealer MJ-340\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e752 × 480 CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIOTC 0370 Chip\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScan Window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e46.5 × 31.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScanning Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInductive (Auto-Trigger)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScanning Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 scans\/second\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScanning Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite LED, 0–100,000 LUX\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eView Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eH: 63.7° \/ V: 70°\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1D Codes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEAN-13, EAN-8, UPC-A, UPC-E, ISSN, ISBN, Codabar, Code128, Code93, ITF-6, ITF-14, Interleaved 2 of 5, Industrial 2 of 5, Standard 2 of 5, Matrix 2 of 5, GS1 Databar (RSS-Expand, RSS-Limited, RSS-14), Code 39 (Full ASCII), Code 11, MSI-Plessey, Plessey\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2D Codes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePDF417, Data Matrix, QR Code\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB 1.1 (HID-KBW, HID-POS)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 100–240V, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V, 0.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOS Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWindows XP \/ Vista \/ 7 \/ 8 \/ 10\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–95% (Non-Condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78.2 × 67.2 × 52.3 mm (3.1 × 2.6 × 2.1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120g (4.2 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack \/ ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTurnstile \u0026amp; gate access control systems\u003c\/li\u003e\n  \u003cli\u003eEvent \u0026amp; transit ticket verification\u003c\/li\u003e\n  \u003cli\u003eMobile payment \u0026amp; QR code payment kiosks\u003c\/li\u003e\n  \u003cli\u003eSelf-service check-in terminals\u003c\/li\u003e\n  \u003cli\u003eRetail POS \u0026amp; inventory management systems\u003c\/li\u003e\n  \u003cli\u003eLibrary \u0026amp; document management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Arealer MJ-340 Barcode Scanner Module\u003c\/li\u003e\n  \u003cli\u003e1× USB Cable\u003c\/li\u003e\n  \u003cli\u003e1× User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2ch-16a-tuya-wifi-smart-switch-intelligent-interruptor-smart-life-app-control-breaker-relay-works-with-alexa-google-assistant\"\u003e1\/2 Channel Tuya WiFi Smart Relay Switch | 16A, Alexa \u0026amp; Google Home\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hdmi-splitter-cable-1-in-2-out-1080p-3d-dual-display\"\u003e1-In-2-Out HDMI Splitter Cable 1080P 3D – TV Monitor Projector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/sata-power-splitter-cable-1-to-5-18awg-hdd-ssd-extension\"\u003e1 to 5 SATA Power Splitter Cable 18AWG | HDD SSD Extension\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on barcode standards and technology, visit the National Institute of Standards and Technology (NIST) – Automated Identification.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What barcode types does the Arealer MJ-340 embedded scanner support?\u003c\/h4\u003e\n\u003cp\u003eA: The MJ-340 supports a wide range of 1D barcodes (including EAN-13, UPC-A, Code128, Code39, ITF, GS1 Databar, and more) as well as 2D codes such as QR Code, PDF417, and Data Matrix — making it suitable for virtually any retail, ticketing, or payment application.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this barcode scanner module easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The MJ-340 features a USB plug-and-play interface (HID-KBW \/ HID-POS), so no additional drivers are required. Simply connect it via USB to any Windows XP\/Vista\/7\/8\/10 computer or kiosk, and it's ready to scan immediately.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this scanner read barcodes from phone screens or damaged labels?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The CMOS image scanning technology is designed to decode both printed paper barcodes and on-screen codes (e.g., on smartphone displays). The high-performance decoding chip also handles incomplete or blurry barcodes that traditional laser scanners often fail to read.\u003c\/p\u003e\n\u003ch4\u003eQ: What environments is this embedded barcode scanner best suited for?\u003c\/h4\u003e\n\u003cp\u003eA: The MJ-340 is purpose-built for embedded deployment in self-service kiosks, gate\/turnstile machines, ticket checking systems, mobile payment terminals, and retail POS setups. Its self-induction (auto-trigger) mode makes it ideal for high-traffic, hands-free operations.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What barcode types does the Arealer MJ-340 embedded scanner support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MJ-340 supports a wide range of 1D barcodes (including EAN-13, UPC-A, Code128, Code39, ITF, GS1 Databar, and more) as well as 2D codes such as QR Code, PDF417, and Data Matrix — making it suitable for virtually any retail, ticketing, or payment application.\"}}, {\"@type\": \"Question\", \"name\": \"Is this barcode scanner module easy to install?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The MJ-340 features a USB plug-and-play interface (HID-KBW \/ HID-POS), so no additional drivers are required. 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