Technical Parameter
Model GT-770B
Item Wired 2D Mini Payment Box 
Physical Parameter
Material Aluminum alloy+ABS
Power Supply DC 5V ±5%
Power Consumption 1.2W(working); 1W(standby); 1.6W(maximum)
Size L*W*H: 64.71 * 61.09 * 30.14(unit: mm)
Color Black+white
Performance Parameter
Interface USB cable
System Supported Linux, Android, Windows XP7810, MAC
Language Supported American English
Sensor Planar CMOS sensor
Light Source White LED(lighting
Professor 32-bit ARM MCU + DSP
Decoding Speed 1300times/s
Resolution 10mil
Bit error rate 1/5000000
Reading Mode Image
Trigger Mode Auto-Sensing 
Prompt Mode Buzzer, Indicator Light(LED)
Print Contrast 20%
1D         Code25-Interleaved              Code25-Standard           Code25-Matri   
        Code39-Regular                   Code39-FullASCII           Code32
        Code93-Regular                   Code93-FullASCII           Code128   
        EAN/GSL/UCC-128Auto       Codabar                          MSI    
        EAN/JAN-13                          UPC-A                             JAN-8 
        Code11                                 UPCE0  
2D         MICRO QR                           Data Matrix                       QR      
        AZTEC                                  PDF417 
Scanning Angle Horizonal 62°, Vertical 48°, Diagonal 74°
Scanning Depth Code39 10mil: 6cm  -  8cm
 QR  14mil: 1cm  -  4cm
Environment Parameter
IP Grade IP52
Operating Temp. 0 to 50 / 32 to 122
Storage Temp. 0 to 50 / 32 to 122
Operating Humidity 20% to 85%(No Condensation)
Storage Humidity 20% to 85%(No Condensation)
ESD Protection 15KV
Shock Resistance 1.5m free fall on concrete surface


1.Apply for metro gate, movie ticket collection, terminal cashier desk
3.No need driver, plug and play
4.Easily and quickly scan 1D&2D barcode on paper,commodity, electronic screen
5.Fashion design, mini size:64.71*61.09*30.14mm

GT-770B Mini Wired 2D Barcode Scanner

Verification code