GM77 640*480 CMOS DC 5V 1D 2D Bar Code QR Code Scanner Module Reader USB UART Interface

Features 1 USB wired barcode scanner to capture 1D 2D code on labels paper mobile phone or computer 2 High efficiency recognization and high upload speed for improving your working efficiency 3 With buzzer for reminding you that the scanning successfully or not 4 Compatible with USB and UART interface 5 Over 180 configurable options6 Macro support replace a string in the bar code with another7 Programmable preamble postamble and termination strings8 Superior reading performance utilizing advanced decoding algorithms9 Scan Speed 15m min10 Can Read Long PDF417 Passport CodeSpecification Scanning PerformanceScan Mode640 480 CMOSLightingWhite LEDCollimateRed LED Read CodeType2DQR Code Data Matrix PDF417 Aztec Micro QR Micro PDF417 1DEAN UPC Code 39 Code 93 Code 128 UCC EAN 128 Codabar Interleaved 2 of 5 ITF 6 ITF 14 ISBN ISSN MSI PlesseyGS1 Databar Code 11 Industrial 25 Standard 25 Plessey Matrix 2 of 5Accuracy of reading≥4mil Depth of FieldEAN 1350mm 220mm 13mil Code 3940mm 90mm 5mil10 byte QR Code25mm 200mm 20mil16 byte Data Marix50mm 90mm 10mil20 byte PDF41730mm 130mm 6 67mil7 byte Contrast≥25 Scanning angleIntersection angle 360° Elevation ± 55°Deflection angle ±55°Viewing AngleHorizontal 47°Vertical 36°Mechanical Electrical ParametersInterfaceTTL 232 USB HID KBW Virtual serial port Dimension27 5 W x 48 5 D x 14 H mmOperating VoltageDC 5 VStandby CurrentUSB 50mA TTL 10mAEnvironmental ParametersOperating Temperature 20℃ 50℃S