Technical Parameter
Model GT-9120
Item Desktop 2D Image Barcode Scanner
Physical Parameter
Material ABS+PC
Power Supply DC 5V ±5%
Power Consumption 1.80W(working); 0.75mW(standby); 2.40W(maximum)
Weight 230.0g±5g(Without cable)
Size L*W*H: 115 * 108 * 156(unit: mm)
Color Grayish white; Black
Performance Parameter
Interface USB cable; (RS232 can be customized)
System Supported Linux, Android, Windows XP7810, MAC
Language Supported English, German, French, Italian, Russian, Finnish, Norwegian, etc.
(language can be customized)
Sensor Planar CMOS sensor
Light Source white LED
Professor 32-bit ARM MCU + DSP
Scanning speed Code39: 20cm/sec
Resolution 5mil
Bit Error Rate 1/5000000
Reading Mode Image
Trigger Mode Auto-Sensing
Prompt Mode Buzzer, Indicator Light(LED)
Print Contrast 25%
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 Angel Roll360°,  Pitch45°, Yew45°
Scanning Depth Code39 4mil: 1cm  -  4cm
QR 15mil: 1cm  -  14cm
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 air discharge
Shock Resistance 1.2m free fall on concrete surface


1.Easily and quickly scan 1D&2D barcode thru paper, commodity, electronic screen
2.Releasing hands, apply for supermarket, hypermarket, small shops
3.Ability of scanning E-payment code
4.Scanning angle is adjustable
5.Auto-induction saving power
6.No need driver, plug and play
7.Multi languages are supported
8.32 bit ARM MCU+DSP processor

GT-9120 Desktop 2D Image Barcode Scanner

Verification code