1. Úvod
The SUNMI L2 SmartOrder is a rugged industrial terminal designed for various business applications requiring mobility and data capture. It features an Android 7.1 operating system, a 5-inch display, and an integrated 1D/2D Zebra scanner. This manual provides essential information for the proper setup, operation, and maintenance of your device.

Obrázek 1: Přední a zadní část view of the Sunmi L2 SmartOrder industrial terminal.
2. Bezpečnostní informace
Před použitím zařízení si prosím přečtěte všechny bezpečnostní pokyny, abyste předešli zranění nebo poškození. Uschovejte si tento návod pro budoucí použití.
- Nevystavujte zařízení extrémním teplotám, přímému slunečnímu záření nebo vysoké vlhkosti.
- Use only SUNMI-approved accessories and power adapters.
- Avoid dropping or subjecting the device to severe impact, despite its rugged design.
- Nepokoušejte se zařízení rozebírat ani opravovat sami. Obraťte se na kvalifikovaný servisní personál.
- Uchovávejte zařízení mimo dosah zdravotnických prostředků, mohlo by dojít k jejich narušení.
3. Zařízení skončiloview
The SUNMI L2 SmartOrder is designed for durability and functionality. Key features include:
- 5palcový displej: High-resolution touchscreen for clear visibility.
- 1D/2D Zebra Scanner: Integrated for efficient barcode and QR code scanning.
- Port USB-C: Pro nabíjení a přenos dat.
- Slot pro SIM kartu: For cellular network connectivity.
- Slot na kartu TF: Pro rozšiřitelné úložiště.
- PSAM Card Slot (Optional): For enhanced security in professional applications.
- NFC Induction Area: For near-field communication.

Obrázek 2: Zadní view showing SIM card slot, TF card slot, PSAM card slot, and NFC induction area.

Figure 3: Three different scanner options for the Sunmi L2: Zebra Code Scanner, Standard Code Scanner, and without scanner.
4. Nastavení
4.1. Instalace a nabíjení baterie
The device is equipped with a 5000mAh high-volume battery. Ensure the battery is fully charged before initial use.
- Connect the provided USB-C cable to the USB-C port on the device.
- Connect the other end of the USB-C cable to a compatible power adapter and plug it into a power outlet.
- The charging indicator will illuminate. Allow the device to charge completely before disconnecting.

Figure 4: Illustration of the 5000mAh high-volume battery with Quick Charge technology.
4.2. Instalace SIM a TF karty
To install SIM or TF cards:
- Locate the card slot cover on the rear of the device (refer to Figure 2).
- Opatrně otevřete kryt.
- Insert the SIM card into the designated SIM card slot with the gold contacts facing down.
- Insert the TF card (microSD) into the TF card slot if additional storage is required.
- Close the card slot cover securely to maintain the device's IP67 rating.
4.3. Počáteční zapnutí
After charging, press and hold the power button located on the side of the device until the screen illuminates and the SUNMI logo appears. The device will boot into the Android 7.1 operating system.
5. Návod k obsluze
5.1. Základní navigace
The SUNMI L2 operates on Android 7.1. Navigate the interface using the touchscreen. Swipe to unlock, tap icons to open applications, and use the navigation buttons (Home, Back, Recent Apps) as standard for Android devices.
5.2. Using the 1D/2D Zebra Scanner
The integrated Zebra scanner is located at the top of the device.
- Otevřete skenovací aplikaci na svém zařízení.
- Point the scanner window at the barcode or QR code you wish to scan.
- Press the dedicated scan button (if available on your model) or trigger the scan via the software interface.
- Ensure the barcode is well-lit and within the scanner's optimal range for accurate reading.

Obrázek 5: Spodní část view of the Sunmi L2, highlighting its rugged design and integrated scanner.
5.3. Konektivita
Zařízení podporuje různé možnosti připojení:
- WLAN (Wi-Fi): Supports 2.4 GHz and 5 GHz bands. Access Wi-Fi settings from the Android system menu to connect to available networks.
- Bluetooth (BT): Pair with other Bluetooth-enabled devices such as printers or headsets via the Bluetooth settings.
- GPRS/LTE: Utilize cellular data by inserting a SIM card and configuring network settings.
- NFC: For short-range wireless communication, typically used for contactless payments or data exchange.
6. Údržba
6.1. Čištění zařízení
Pro zachování výkonu a vzhledu zařízení:
- Použijte měkký hadřík, který nepouští vlákna dampened with water or a mild screen cleaner.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the device's surface and seals.
- Před čištěním se ujistěte, že jsou všechny kryty portů bezpečně uzavřeny, aby byla zachována odolnost proti vodě a prachu.
6.2. Péče o baterie
Správná péče o baterii prodlužuje její životnost:
- Vyhněte se častému úplnému vybíjení baterie.
- Do not expose the device to extreme heat or cold, as this can degrade battery performance.
- If storing the device for an extended period, charge the battery to approximately 50% and store it in a cool, dry place.
6.3. Skladování
When not in use, store the SUNMI L2 in a cool, dry environment, away from direct sunlight and corrosive materials.
7. Řešení problémů
This section addresses common issues you might encounter with your SUNMI L2 device.
- Zařízení se nezapíná: Ensure the battery is sufficiently charged. Connect the device to a power source and attempt to power it on again.
- Scanner not working: Verify that the scanning application is active and the scanner is enabled in the device settings. Ensure the barcode is clean, undamaged, and properly illuminated.
- Problémy s připojením (Wi-Fi/mobilní síť): Check your Wi-Fi network connection or cellular data settings. Ensure the SIM card is correctly inserted. Try restarting the device.
- Dotyková obrazovka nereaguje: Restartujte zařízení. Pokud problém přetrvává, kontaktujte podporu.
8. Specifikace
Key technical specifications for the SUNMI L2 SmartOrder:
| Číslo modelu | Sunmi L2 Zebra T8900 |
| Operační systém | Android 7.1 |
| Zobrazit | 5-palcový |
| CPU | Čtyřjádro |
| BERAN | 2 GB |
| ROM | 16 GB |
| Skener | 1D/2D Zebra Scanner |
| Konektivita | USB-C, WLAN 2.4/5 GHz, Bluetooth, GPRS, LTE, NFC |
| Baterie | 5000mAh (up to 2 days use, 30 days standby) |
| Trvanlivost | IP67 rated (dust-proof, water-resistant, drop-resistant) |
| Provozní teplota | -20°C až +55°C |
| Hmotnost | 349.27 g |
| Kompatibilní zařízení | Desktop computer, Laptop, POS, Smartphone, Tablet |

Figure 6: Sunmi L2 device partially submerged in water, demonstrating its IP67 dust-proof and water-resistant capabilities.
9. Záruka a podpora
For detailed warranty information, technical support, or service inquiries, please refer to the official SUNMI website or contact your authorized SUNMI distributor. Please retain your purchase receipt as proof of purchase for any warranty claims.