symcode M-2877-2D
Symcode 2D QR Bluetooth Barcode Scanner User Manual
Model: M-2877-2D | Brand: symcode
Indledning
This manual provides comprehensive instructions for the operation, maintenance, and troubleshooting of your Symcode 2D QR Bluetooth Barcode Scanner, Model M-2877-2D. Please read this manual carefully before using the device to ensure proper functionality and to prevent damage.

Image: The Symcode 2D QR Bluetooth Barcode Scanner, a compact black device with blue buttons and a USB dongle.
Produkt overview
Nøglefunktioner:
- 2-i-1-forbindelsesdesign: Connects via 2.4G wireless dongle or USB cable to PC, computer, or laptop. Also supports Bluetooth connection to iPhone, Android, or iPad.
- Portable Mini Barcode Scanner: Compact pocket size and lightweight design for convenient use.
- 1D 2D QR Barcodes Support: Capable of scanning 1D and 2D barcodes (QR, Data Matrix, PDF 417, Aztec, Hanxin) from labels, paper, and digital screens.
- Lang transmissionsrækkevidde: Up to 100m (328ft) in open air under 2.4G wireless mode, and up to 50m (164ft) under Bluetooth mode.
- Forlænget batterilevetid: 1200mAh rechargeable battery provides up to 14 hours of continuous operation and 80 hours of standby time after a full charge.
- Høj kompatibilitet: Compatible with Windows XP/7/8/10, Mac OS, Linux, Windows Mobile, Android OS, and iOS operating systems.
Komponentidentifikation:

Image: Diagram showing key components of the scanner, including indicator lights, scan window, ON&OFF button, scanning switch, hand strap, and battery compartment.
- Indikatorlys: Displays status such as power, connection, and charging.
- Scanningsvindue: Område hvor stregkoder aflæses.
- ON&OFF knap: Tænder eller slukker for enheden.
- Scanning Switch: Aktiverer scanningsstrålen.
- Håndrem: For sikker håndtering.
- Batteri: Genopladelig strømkilde.
Opsætning
Initial Battery Installation and Charging:
- Åbn batterirummets dæksel.
- Isæt det medfølgende lithium-ion-batteri, og sørg for korrekt polaritet.
- Luk batterirummets dæksel forsvarligt.
- Connect the scanner to a USB power source using the provided USB cable for initial charging. The indicator light will show charging status.

Image: Visual guide for battery installation and connecting the USB dongle.
Tilslutningstilstande:
The scanner supports both wired and wireless modes for versatile connectivity.

Image: Illustration of wired connection via USB cable and wireless connections via 2.4G dongle or Bluetooth.
Kablet tilstand:
- Connect the scanner directly to your computer using the provided USB cable.
- The cable serves as both a charging cable and a data transmission cable.
- No software installation is required; the device is plug-and-play.
Trådløse tilstande:
The scanner offers two wireless connection options:
- 2.4G trådløs forbindelse:
- Sæt 2.4G USB-donglen i en ledig USB-port på din computer.
- The scanner will automatically pair with the dongle.
- This mode offers a transmission range of up to 100m (328ft) in open environments.
- Bluetooth-forbindelse:
- Ensure Bluetooth is enabled on your iPhone, Android device, or iPad.
- Tænd for scanneren.
- Søg efter "Symcode Scanner" or a similar device name in your device's Bluetooth settings and pair.
- No driver installation is needed for mobile devices.
- This mode offers a transmission range of up to 50m (164ft).

Image: Diagram illustrating wireless transmission ranges for indoor (30m/100ft) and outdoor (100m/330ft) 2.4G connections, and Bluetooth (10m/33ft) for mobile devices.
Betjeningsvejledning
Basic Scanning Operation:
- Ensure the scanner is powered on and connected to your host device (computer, smartphone, tablet) via your preferred mode (wired, 2.4G wireless, or Bluetooth).
- Point the scan window of the scanner towards the barcode you wish to read.
- Press the scanning switch. A red scanning beam will emit from the scan window.
- Position the scanner so the beam crosses the entire barcode. A successful scan will typically be indicated by an audible beep and/or a change in the indicator light.
- De scannede data vil blive overført til din tilsluttede enhed.

Image: A hand holding the Symcode scanner, successfully scanning a QR code displayed on a smartphone screen.
Data Storage (Offline Mode):
The scanner features a 16M storage capacity, allowing it to store over 50,000 barcode entries when operating in offline mode (disconnected from a host device). This is useful for inventory collection in areas without immediate connectivity.

Image: Representation of the scanner's 16MB internal storage, capable of holding over 50,000 barcode scans.
To upload stored data, connect the scanner to your computer via USB or 2.4G wireless mode. Refer to the specific software or application you are using for data transfer instructions.
Specifikationer
| Feature | Beskrivelse |
|---|---|
| Modelnummer | M-2877-2D |
| Produktdimensioner | 3.86 x 1.77 x 0.79 tommer |
| Varens vægt | 5.6 ounce (180 g) |
| Voltage og Nuværende | 5V ±0.5V DC; 300mA |
| Lyskilde | Aiming: 528nm LED, Illumination: 630nm LED |
| Field of Depth | 50-300 mm |
| Rul/pitch/gab | 360°, ±65°, ±60° |
| Decode Capabilities | 1D: UPC/EAN and with supplemental, Code 39, Code 93 full ASCII, Tri-optic Code 39, RSS variants, UCC/EAN 128, Code 128, Code 128 full ASCII, Code 93, Codabar(NW1), Interleaved 2 of 5, etc. 2D: MaxiCode, DataMatrix (ECC 200), PDF 417, QR code, etc. |
| Print kontrast | 25% minimum reflektans forskel |
| Image (Pixels) | 0.35 Megapixels (752 pixels H x 480 pixels V) |
| Driftstemperatur | 0°C~50°C |
| Opbevaringstemperatur | -40°C~70°C |
| Fugtighed | 5%~95% ikke-kondenserende |
| Batterier | 1 lithium-ion batteri (medfølger) |
| Forbindelsesteknologi | Bluetooth, 2.4G trådløs, USB-kablet |
| Kompatible enheder | Smartphones, Tablets, PCs, Laptops |
Fejlfinding
Almindelige problemer og løsninger:
- Scanneren opretter ikke forbindelse:
- Sørg for, at scanneren er fuldt opladet.
- Verify the correct connection mode (wired, 2.4G dongle, or Bluetooth) is selected and properly set up.
- For Bluetooth, ensure your host device's Bluetooth is on and the scanner is discoverable.
- Prøv at genstarte både scanneren og værtsenheden.
- Scanneren læser ikke stregkoder:
- Sørg for, at stregkoden ikke er beskadiget eller udtværet.
- Check that the scanning beam is properly aligned with the barcode.
- Verify the barcode type is supported by the scanner (1D, 2D, QR, etc.).
- Juster afstanden mellem scanneren og stregkoden.
- Clean the scan window if it is dirty.
- Data not transmitting correctly:
- Confirm the scanner is successfully paired/connected to the host device.
- Check the input field on your host device (e.g., a text editor, spreadsheet) is active and ready to receive input.
- Ensure no other applications are interfering with keyboard input.
- Kort batterilevetid:
- Sørg for, at scanneren er fuldt opladet før brug.
- Reduce continuous scanning if not needed.
- Battery performance may degrade over time; consider battery replacement if issues persist after prolonged use.
Opretholdelse
- Rensning: Use a soft, dry cloth to clean the exterior of the scanner. For the scan window, use a lint-free cloth and a mild glass cleaner if necessary. Avoid abrasive materials or harsh chemicals.
- Opbevaring: Opbevar scanneren et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Batteripleje: For optimal batterilevetid bør du undgå at aflade batteriet helt ofte. Hvis det opbevares i længere perioder, skal du oplade batteriet til ca. 50% og genoplade det et par gange om måneden.
- Håndtering: Undgå at tabe scanneren eller udsætte den for kraftige stød, da dette kan beskadige de interne komponenter.
Garanti og support
Symcode is committed to providing high-quality products and excellent after-sales service. For specific warranty details, please refer to the warranty card included with your product or visit the official Symcode website. If you encounter any issues not covered in this manual, or require further assistance, please contact Symcode customer support.
Symcode Official Store: Visit the Symcode Store on Amazon
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