


GM811-NFC is an advanced bar code decoding algorithm which developed on image recognition algorithm, can easily and accurately read bar code, simplifysecondary development.
Parameter | Performance |
Sensor | CMOS |
Scan Mode | 640*480 |
Lighting | White LED |
Decoding successful | Blue LED |
Read Code Type | 1D: EAN-13, EAN-8, UPC-A, UPC-EISSN, ISBN, CodaBar, Code 128, Code93, ITF-14, ITF-6, Interleaved 2 of 5, Industrial2of5, Matrix2of5, Code 39,Code11, MSI-Plessey, GS1 Composite,GS1-Databar (RSS) |
2D: QRCode, DataMatrix, PDF417,Micro QR, Micro PDF417, Aztec | |
Reading Distance | 5-30cm |
Contrast* | >25% |
Scan Angle** | Roll:360°Pitch:65°Yaw:65° |
Viewing Angle | 67°(Horizontal)53°(Vertical) |
Accuracy of reading* | ≤10mil |
Parameter | Performance |
Interface | TTL-232 |
Size(mm) | 50*50 mm |
Weight | 68g |
Prompting mode | Buzzer LED Indicator |
OperatingVoltage | DC 3.6 - 6.5V(Suggest DC 5V) |
Max Current | 300mA |
Standby Current | ≤6mA(Typical) |
Startup time | ≤250mS (Typical) |
Parameter | Performance |
Operating Temperature | -20℃~+60℃ |
Storage Temperature | -40℃~+70℃ |
Operating Humidity | 5%~95%(Non-Condensing) |
Environmental Light | Normal indoor light source |
Fall | Withstand 1.2 m drop on concrete floor (50 times 1.2 m drop on concrete floor repeatedly) |










1* GM811-NFC+Screws











