DL-X820Y 2D QR Code Scanning Recognition Module Embedded Code Reading Module Barcode Scanner

Feature Way of communicationUSB TTL RS232 optional Aiming optical system620nm Red light Emitting DiodesResolution752X480 pixelsResolution4mil 0 1mm PCS90 CODE 39 Decoding speedUp to 300 times secReading modeManual reading constant reading flashing reading command controlPrompt modeBuzzer LED external circuit Reading angleRotation Roll 30 tilt Pitch 60 skew Skew 60Print contrast25 Ambient lightDark environment indoor natural light Reading code system2D PDF417 QR Code Model 1 2 Micro PDF417 DM Data Matrix ECC200 ECC000 050 080 100 140 1D Code 128 EAN 13 EAN 8 Code 39 UPC A UPC E Codabar Inter leaved 2 of 5 ISBN Code 93 UCC EAN 128 GS1 Databar etc Body weight4gPhysical dimension21mm L 15mm W 12 5mm HWire length1 5 mInterface TypeFFC 12PIN Pitch 0 5Operating VoltageDC 3 3VWorking current130mAPeak current198mAOperating temperature 20C to 50CStorage temperature 40C to 60CWorking humidity5 to 95 no condensation PINinput OutputDefinitionDescriptionPIN1NC not connected FLASHDWNDownload mode active lowPIN2power supplyVCCThe normal working voltage is 3 3VPIN3Ground wireGNDGround wirePIN4InputRXDSerial port receiver signalPIN5OutputTXDSerial port transmitter signalPIN6InputD USB port is D signalPIN7InputD USB port is D signalPIN8NC not connected POWERDOWNIndicating that the engine is in power saving modePIN9OutputBEEPBuzzer output signal idle lowPIN10OutputLEDHigh level indicates successful readingPIN11InputWAKEWeak pull up low