GS20 - Barcode Reader ZEBRA - Free user manual and instructions
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| Product Type | Barcode Reader |
| Brand | Zebra |
| Model | GS20 |
| Connectivity | USB 2.0, Bluetooth 5.0 |
| Symbologies Supported | 1D: UPC/EAN, Code 128, Code 39, Codabar, Interleaved 2 of 5, GS1 DataBar, etc.; 2D: QR Code, Data Matrix, PDF417, Aztec, etc. |
| Scan Engine | Zebra proprietary 2D imager |
| Scan Range | Contact to 60 cm (typical for 1D codes) |
| Dimensions (W x D x H) | 6.5 x 4.5 x 18.0 cm (approx.) |
| Weight | 200 g (approx.) |
| Power Source | Rechargeable lithium-ion battery, 3.7V, 2200 mAh |
| Battery Life | Up to 8 hours of continuous scanning |
| Charging | USB-C charging, charging time approx. 3 hours |
| Operating Temperature | 0°C to 45°C |
| Storage Temperature | -20°C to 60°C |
| Drop Resistance | 1.5 m (5 ft) to concrete |
| Ingress Protection | IP42 |
| Indicators | LED (good read, battery status), Buzzer |
| Supported Interfaces | USB HID, USB CDC, Keyboard Wedge, RS232 (via optional cable) |
| Maintenance | Clean scan window with soft, lint-free cloth; avoid solvents |
| Spare Parts | Replacement battery, charging cable, USB cable, holster |
| Repair Service | Authorized service centers; some parts user-replaceable |
| Safety Certifications | CE, FCC, UL, RoHS compliant |
| Warranty | 1 year (standard) |
Frequently Asked Questions - GS20 ZEBRA
How do I pair the GS20 with my computer via Bluetooth?
Turn on the GS20, press and hold the scan button for 5 seconds until the LED blinks blue. On your computer, go to Bluetooth settings and select 'Zebra GS20' from the list. Click 'Pair' and follow any on-screen instructions.
What types of barcodes can the GS20 read?
The GS20 can read both 1D and 2D barcodes including UPC, EAN, Code 128, QR Code, Data Matrix, PDF417, and many more. It supports standard symbologies used in retail, logistics, and healthcare.
How do I charge the GS20?
Use the provided USB-C cable to connect the GS20 to a USB power source (e.g., computer, wall charger). The LED will indicate charging status. Charging takes approximately 3 hours for a full charge.
My GS20 is not scanning. What should I do?
First, ensure the device is powered on and the battery is charged. Check that the scan window is clean. If using Bluetooth, confirm the connection. Try scanning a simple barcode like a UPC. If still not working, perform a factory reset by holding the scan button and the trigger button for 10 seconds.
How do I clean the GS20?
Use a soft, lint-free cloth slightly dampened with water or isopropyl alcohol (70% max). Gently wipe the scan window and the housing. Do not use abrasive cleaners or immerse the device in liquid.
What is the scanning range of the GS20?
The GS20 can scan barcodes from contact to approximately 60 cm (24 inches) away for standard 1D codes. For 2D codes, the range is typically up to 30 cm (12 inches). Performance may vary based on barcode size and lighting.
Can I use the GS20 with a USB cable only?
Yes, the GS20 supports wired USB connection. Simply plug the USB-C cable into your computer, and it will be recognized as a USB HID keyboard. No additional drivers are needed for basic scanning.
How do I replace the battery?
Slide the battery cover (located on the back) downwards to remove it. Take out the old battery and insert a new Zebra approved battery (part number: BT-000123). Ensure it clicks securely. Replace the cover.
What do the different LED colors mean?
Green LED: good scan. Blue LED: Bluetooth pairing mode or connected. Red LED: low battery or charging error. Flashing blue/red: charging in progress. Solid red when charging: charging complete.
Is the GS20 drop and water resistant?
The GS20 can withstand multiple drops from 1.5 m (5 ft) onto concrete. It has an IP42 rating, meaning it is protected against solid objects >1mm and dripping water. It is not submersible.
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USER MANUAL GS20 ZEBRA
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Product information
Brand : ZEBRA
Model : GS20
Category : Barcode Reader