










Application Industry
Express / Warehouse / Retail inventory / Library
● Small and portable,A good helper for warehouse inventory
● It can connect mobile phone and tablet
● Adopting CMOS image acquisition technology and strong decoding ability
● Support Bluetooth and 2.4G wireless mode, suitable for all kinds of using application
● 512 KB capacity for inventory mode to memory barcode
| GT-690B Technical Specifications | |||||||
| Model | GT-690B | ||||||
| Product Name | Portable 2D Wireless Barcode Scanner | ||||||
| Physical Specifications | |||||||
| Material | ABS + PC | ||||||
| Power Supply | Charging DC 5V ±5% ; built-in 3.7V 720mA lithium battery | ||||||
| Power | 0.45W(operating); 0.23W(standby); 0.80W(peak) | ||||||
| Net Weight | 51g±3g(excluding cable) | ||||||
| Dimensions | Scanner | L × W × H:57.34 * 31.74 * 15.50(unit: mm) | |||||
| Finger Strap | L × W × H:49.45 * 36.6 * 23.0(unit: mm) | ||||||
| Color | Black, White | ||||||
| Button Life | >100,000 presses | ||||||
| Performance Specifications | |||||||
| Data Upload | USB;2.4G;Bluetooth | ||||||
| Supported Operating Systems | Linux,Android,Windows XP, 7, 8, 10,MAC | ||||||
| Supported Keyboard Languages | English-United States;French-Canada;Dutch-Netherlands;Spanish-International;Latin American Spanish-Argentina;Portuguese-Brazil;Danish-Denmark;English-United Kingdom;Italian-Italy142;French-France;German-Germany;Portuguese-Portugal;Finnish-Finland;Turkish-F;Japanese; Russian-Russia;Northern Sami-Norway [Supports multiple keyboard layouts] | ||||||
| Sensor | global-shutter 640 x 480 CMOS sensor | ||||||
| Processor | 32-bit ARM MCU | ||||||
| Memory Capacity | 512 KB(custom capacity available) | ||||||
| Light Source | White LED illumination + red LED aiming | ||||||
| Motion Tolerance | Code128: 40cm/sec QR: 45cm/sec | ||||||
| Wireless Transmission Range | 2.4G≤50m(line of sight) Bluetooth≤35m(line of sight) | ||||||
| Scanning Method | Image | ||||||
| Resolution | ≥4mil | ||||||
| Bit Error Rate | 1/5,000,000 | ||||||
| Trigger Mode | Manual Trigger Mode;Auto-sensing Mode | ||||||
| Feedback | Buzzer + indicator light + vibration | ||||||
| Scan Angle | Roll 360°,Horizontal 40.8°,Vertical 32° | ||||||
| Print Contrast | ≥25% | ||||||
| Charging Time | appr.3.5h | ||||||
| Continuous Operating Time | appr.5h | ||||||
| Supported Symbologies | 1D | ◎Code128 ; ◎Code39 ; ◎Code 39 fullascii; ◎Trioptic Code39; ◎Code 32; ◎Code93; ◎UPC-A; ◎UPC-E; ◎UPC-E1; ◎UPC-E+; ◎UPC-A+; ◎EAN8/JAN8; ◎EAN13/JAN13; ◎Bookland EAN/ISBN; ◎Interleaved 2 of 5 ; ◎Matrix 2 of 5 ; ◎Industrial 2 of 5; ◎Chinese 2 of 5; ◎Codabar; ◎Code 11 ; ◎MSI ; ◎ISBT ; ◎GS1-128 ; ◎GS1Databar14; ◎GS1 Databar Limited ; ◎GS1 Databar Expanded; ◎postal codes | |||||
| 2D | ◎PDF417 ◎Data Matrix ◎QR Code ◎HanXin ◎AZTEC ◎Maxicode ◎Grid Matrix ◎GS1 QR ◎Micro QR ◎Micro PDF417 ◎GS1 Datamatrix ◎Combosite(CC-A/CC-B/CC-C) | ||||||
| Depth of Field | 14.17mil CODE-128: 15cm - 19cm 12.50mil UPC-A: 6cm - 29cm 12.50mil EAN-13: 7cm - 22cm 7.50mil CODE-39: 6cm - 23cm 45.83mil DataMatrix: 7cm - 53cm 14.17mil PDF417: 7cm - 32cm | ||||||
| Environmental Specifications | |||||||
| IP Rating | IP42 | ||||||
| Operating Temperature | 0 to 50℃ / 32 to 122℉ | ||||||
| Storage Temperature | 0 to 50℃ / 32 to 122℉ | ||||||
| Operating Humidity | 20% to 85% (non-condensing) | ||||||
| Storage Humidity | 20% to 85% (non-condensing) | ||||||
| ESD Protection | 15 kV air discharge | ||||||
| Drop Resistance | free fall1.2m | ||||||
| Ambient Light | 0→100000Lux | ||||||
| Certifications | |||||||
| Solutions FAQ | |||||||||
| Q:Can not turn on or turn off immediately after turning on | |||||||||
| A:This situation is mostly caused by insufficient battery power, please charge in time to ensure sufficient power (the red light is on when charging, and the red light is off when fully charged) | |||||||||
| Q:Barcode data is not uploaded | |||||||||
| A:The scanner and receiver are not successfully matched, please match the machine according to the instructions; maybe the distance between the scanner and the receiver is far, please set it to inventory mode in advance (the barcode will be automatically uploaded within the acceptance range) | |||||||||
| Q:There is a laser line, but can't read the bar code. | |||||||||
| A:Maybe the barcode system is not turned on, follow the instructions to open it; try other barcodes to confirm whether the barcode has been damaged; it is also possible that the scanning angle is irregular,please adjust it according to the manual. | |||||||||
| Q:The scanned data is displayed incorrectly on the host | |||||||||
| A:Maybe the input method is wrong, please convert the input method to standard English or you can reset the barcode scanner, or contact the manufacturer's service center. | |||||||||
| Q:Other cases cannot be decoded | |||||||||
| A:It may be an error in the switching device, turn off the power of the device and connect the device and the scanner correctly, then turn on the power of the device, reset the scanner to the factory default state and scan the barcode again. |
Please select your service type and leave your information so that we can provide the appropriate service. Xincode looks forward to working with you.