High Precision 2D Barcode Scanner Module

● Mini size: 21.6*13 *12 mm.
● Plug and play, driver-free, easy to use.
● Extremely small and easily fixed into miniature equipment.
● Multiple output interfaces output interfaces, TTL/RS232/USB/Micro USB. Meet more interface needs.
● With advanced CMOS sensor,easily decode most of 1D 2D QR barcodes on paper and screen more accurate.
● Supports direct output in multiple languages, such as Russian, Japanese, Traditional Chinese, Simplified Chinese, Korean, Thai, etc
● Support SDK secondary development -- the serial port development instruction is complete to satisfy each kind of host computer control interactive demand.Support project customization and development.
● Application fields: parcel locker,supermarket locker, ticket machine, self-service vending machine, intelligent express cabinet, kiosk,locker, access control machine,self-service store, check-in machine, bank counter machine, factory assembly line,logistics, hospital,PDA,etc.
● Can be customized according to customer demand.

1D Laser Wired Barcode Scanner with Z2 Stand

2D Wired Rugged Barcode Scanner with Z8 Stand

2D Bluetooth Barcode Scanner with Screen

3 in 1 Bluetooth Handheld 2D Barcode Scanner

Wireless Charging Bluetooth 2D Desktop Barcode Scanner

2D Bluetooth Wireless Desktop Barcode Scanner

Automatic Sense 2D Desktop Barcode Scanner

2D Desktop Barcode Scanner Big Windows

80MM Desktop Direct Thermal Receipt Printer

58mm Desktop Thermal Receipt Printer

010203040506

Product Detail

Product Specification

Packing List

product detail

YHD-M816D High Precision 2D Barcode Scanner Module

Ultra-miniature barcode scanner module (21.6x13x12mm), plug & play, driver-free. Features multi-interface (TTL/RS232/USB), advanced CMOS for 1D/2D/QR codes on paper/screen, multilingual output, and full SDK for customization. Ideal for kiosks, vending, logistics & IoT devices.

【Ultra-Miniature & Easy Integration】- -With dimensions of only 21.6*13*12 mm, this driver-free module is designed for plug-and-play operation, making it exceptionally easy to fix into miniature equipment and compact devices.

【Advanced Decoding Performance】- -Equipped with an advanced CMOS sensor, it easily and accurately decodes most 1D, 2D, and QR barcodes from both paper and mobile screens.

【Multiple Interface Flexibility】- -Features multiple output interface options including TTL, RS232, USB, and Micro USB to meet diverse host connection needs in various application environments.

【Multilingual & Development Ready】- -Supports direct output in multiple languages such as Russian, Japanese, Traditional/Simplified Chinese, Korean, and Thai. It comes with complete serial port development instructions and SDK for secondary development, supporting project customization and host computer control.

【Broad Application Compatibility】- -Ideal for parcel lockers, supermarket lockers, ticket machines, vending machines, intelligent express cabinets, kiosks, access control systems, self-service stores, check-in machines, bank counters, factory assembly lines, logistics, healthcare, PDAs, and more. Customization is available to meet specific customer demands.

Product Specification

Product Specification			YHD-M816D 2D CMOS Barcode Scanner Module
Imaging Sensor			CMOS
Optical Source			(Aim) red LED, (Illumination)white LED
Trigger Mode			Manual trigger , Auto-Continuous , Auto-Induction
Indication			Buzzer & LED
Resolution Ratio			640×480 CMOS
Decoding Speed			500times/second
Interface			RS232,USB,TTL,Micro USB
Resolution			≥4mil
Minimum Contrast			≥10%
Decoding Capability			1D: UPC/EAN,with complementary UPC/EAN,Code128,Code39, Code 39Full ASCII,Coda bar,industrial /Interleaved 2 of 5 Code93,MSI,Code11,ISBN,ISSN,China post,GS1 Databar,Expanded，Plessey,etc. 2D: QR Code、Micro QR、Data Matrix、PDF417、Aztec、Maxicode、etc.
Depth of field			50-340mm Code 128(13MIL) 50-345mm EAN-13 (13MIL) 55-115mm Code 39(5MIL) 40-145mm Data Matrix(10MIL) 55-140mm PDF417(6.67MIL) 25-210mm QR Code(15MIL)
Scan Angle			Roll 360°, Pitch± 55°, Skew ±55°
Field of View			36°(H) X27°(V)
Current			DC 3.3V Working :150mA Stand-by : 70mA
Working Voltage			3.3 V ± 10%
Storage Temperature			-40°C ~ 80°C / -40°to 176°F
Working Temperature			-20°C ~ 60°C / -4°to 140°F
Relative Humidity			5 ~ 95%
Weight			2g (scanner without cable and development board)
Weight			65g(scanner with cable and with development board)
Dimensions			21.61312 mm (scanner without development board)
Dimensions			473515 mm (scanner with development board)
Drop test			1.5m fall to concrete
Dimension Diagram			12Pin Connection Diagram
			12PIN Spacing: 0.5mm










	Definition of PIN
	PIN	PIN input/output	Definition
	PIN 1	－	NC
	PIN 2	Power Supply	VCC
	PIN 3	The device internal ground	GND
	PIN 4	Input	RX
	PIN 5	Output	TX
	PIN 6	Input	D-
	PIN 7	Output	D+
	PIN 8	－	NC
	PIN 9	Output	BEEPER
	PIN10	Output	DLED
	PIN11	－	NC
	PIN12	Input	TRIG

Packing Details-----YHD-M816D

Depends on the quantity

FAQ

Q:What is the minimum order?

A:Yes, our company mainly deals in wholesale business, but if you insist on buying one, or you only need one set, we will also deliver the goods to you.
Q:How soon will my order be delivered?

A:For hot-selling products from YHDAA, we can guarantee delivery in as fast as 3 business days. For OEM customers, our delivery time is generally 7-15 days.
Q:What’s your main product line?

A:Specialized in Barcode Scanner, Barcode scanner module,Receipt printers, Label Printers,POS All-in-one machine,Cash Drawer,etc
Q:What about the warranty?

A:We officially promised warranty time is two years after delivery at best.Usually we check the quality one by one before packing.
Q:If the goods are damaged, what can we do ?

A:During the warranty period, we provide free replacement parts such as batteries, PCB motherboards, USB cables, etc.
Q:What is printer defective rate?

A:Under strict quality control, defective rate is about 0.3%.
Q:What Payment methods your company accept?

A:We accept most of the payment methods, but mainly accept T/T, Paypal, Western Union, Alibaba payment,Wechat pay,Alipay, L/C.
Q:Can I visit your factory?

A:Our factory located in ShenZhen City, Guangdong province We welcome all dealers to visit our factory, excellent quality needs to be seen and understood by more people.