{"id":1689,"date":"2025-10-22T11:14:15","date_gmt":"2025-10-22T11:14:15","guid":{"rendered":"https:\/\/alited.com\/sd50\/"},"modified":"2025-11-18T03:36:17","modified_gmt":"2025-11-18T03:36:17","slug":"sd50","status":"publish","type":"page","link":"https:\/\/alited.com\/en\/products\/scanner\/sd50\/","title":{"rendered":"SD50 QR code scanning terminal"},"content":{"rendered":"\n

Product introduction<\/h2>\n\n\n
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\"SD50<\/figure><\/div>\n\n\n

SD50 is an economical code scanning terminal that supports barcode and QR code scanning. It is plug-and-play and has passed CE, FCC, RoHS, and BIS certifications. The product is equipped with a 32-bit high-performance CPU and linear 625nm LED light source, supports a 640\u00d7480 pixel image sensor, and has a decoding speed of 200 times\/second. It supports \u00b1360\u00b0 rolling angle, multiple depth of field ranges, and multiple interfaces such as RS232, USB, USB virtual serial port, etc. It is suitable for a variety of application scenarios such as express logistics, hospitals, hotels, bookstores, supermarkets, scientific research institutes, retail stores, etc.<\/p>\n\n\n\n

Features<\/h2>\n\n\n\n\n\n
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\ud83d\udd0c Plug and play<\/h3>\n\n\n

Supports barcode and QR code scanning, plug and play, supports RS232, USB, USB virtual serial port and other interfaces.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\u2705 Multi-country certification<\/h3>\n\n\n

It has passed CE, FCC, RoHS, and BIS certifications, complies with international standards, has reliable quality, and is suitable for the global market.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\u26a1 High-speed decoding<\/h3>\n\n\n

The decoding speed is 200 times\/second, supports \u00b1360\u00b0 rolling angle, multiple depth of field ranges, and accurate and fast recognition.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83d\udcb0 Economical and practical<\/h3>\n\n\n

Economical design, high cost performance, suitable for various application scenarios such as small and medium-sized merchants, retail stores, etc., with low cost of use.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n

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Technical specifications<\/h2>\n\n\n
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Scan code function<\/h3>\n
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Support barcode and QR code, decoding speed 200 times\/second<\/p>\n<\/div>\n\n<\/div>\n\n<\/div>\n\n

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Communication interface<\/h3>\n
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RS232, USB, USB virtual serial port<\/p>\n<\/div>\n<\/div>\n

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Scan parameters<\/h3>\n
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\u00b1360\u00b0 rolling angle, multiple depth of field ranges<\/p>\n<\/div>\n<\/div>\n

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Other parameters<\/h3>\n
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See the table below for processor\/interface\/dimensions\/weight<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

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Technical parameters<\/h2>\n\n
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project<\/th>describe<\/th><\/tr>\n
processor<\/td>32-bit high-performance CPU<\/td><\/tr>\n
light source<\/td>Linear 625nm LED<\/td><\/tr>\n
light<\/td>630nm LED<\/td><\/tr>\n
image sensor<\/td>640\u00d7480 pixels<\/td><\/tr>\n
Decoding speed<\/td>200 times\/second<\/td><\/tr>\n
Minimum print contrast<\/td>25%<\/td><\/tr>\n
Scan angle<\/td>Roll: \u00b1360\u00b0; Pitch: \u00b165\u00b0; Tilt: \u00b165\u00b0<\/td><\/tr>\n
depth of field<\/td>4mil 6-13cm; 6mil 6-18cm; 9.8mil 3-37cm; 20mil 3-47cm<\/td><\/tr>\n
Peripheral interface<\/td>RS232, USB, USB virtual serial port<\/td><\/tr>\n
Button life<\/td>500,000 times<\/td><\/tr>\n
Certification<\/td>CE, FCC, RoHS, BIS<\/td><\/tr>\n
working temperature<\/td>0\u2103\uff5e50\u2103<\/td><\/tr>\n
Storage temperature<\/td>-40\u2103\uff5e70\u2103<\/td><\/tr>\n
relative humidity<\/td>5%\uff5e95% (no condensation)<\/td><\/tr>\n
Photoresistive<\/td>Can be used under indoor and outdoor (direct sunlight) lighting conditions<\/td><\/tr>\n
Drop test<\/td>1.5m<\/td><\/tr>\n
interface<\/td>RS232, USB, virtual serial port<\/td><\/tr>\n
size<\/td>165\u00d763\u00d787mm<\/td><\/tr>\n
weight<\/td>120\u00b13g<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n\n\n\n
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Product pictures<\/h2>\n\n\n
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\"SD50<\/figure><\/div>\n\n

SD50 economical code scanning terminal front view<\/h3>\n\n<\/div><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n

Application scenarios<\/h2>\n\n\n\n
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\ud83d\udce6 Express logistics<\/h3>\n\n\n

In delivery scenarios such as express delivery and logistics, quickly scan the QR code to confirm order information and improve delivery efficiency.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83c\udfe5 Hospital Medical<\/h3>\n\n\n

In hospitals, medical and other places, scan the QR code to identify medicines, medical records and other information to improve the efficiency of medical management.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83c\udfeaRetail store<\/h3>\n\n\n

In supermarkets, bookstores, retail stores and other scenarios, you can quickly scan the QR code to check out and support multiple interface connections.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n

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\ud83d\udd2c Scientific research institutes<\/h3>\n\n\n

In scientific research institutes, laboratories and other scenarios, scan the QR code to manage samples, equipment and other information to improve management efficiency.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n