Introducere
The YANZEO SR290 is a versatile handheld terminal designed for efficient data capture, combining UHF RFID reading capabilities with 1D/2D QR barcode scanning. This device offers multiple connectivity options and reading modes, making it suitable for various environments such as retail stores, supermarkets, and warehouses. Its robust design ensures durability for daily operational demands.

Figure 1: YANZEO SR290 Handheld Terminal Barcode Scanner. This image displays the main unit of the scanner along with its USB dongle and cables, highlighting its compact and ergonomic design.
Înființat
Conținutul pachetului
Înainte de a începe, vă rugăm să vă asigurați că toate articolele sunt prezente în colet:
- YANZEO SR290 Handheld Terminal
- Cablu de încărcare USB
- Dongle USB wireless 2.4G
- Manual de utilizare (acest document)
Încărcarea dispozitivului
The SR290 is equipped with a 2000mAh lithium-ion battery. For optimal performance, fully charge the device before first use.
- Connect the USB charging cable to the scanner's charging port.
- Conectați celălalt capăt al cablului USB la un adaptor de alimentare USB compatibil (nu este inclus) sau la portul USB al unui computer.
- The indicator lights on the device will show charging status. A full charge typically takes several hours.

Figure 2: The SR290 scanner connected to a laptop via USB, illustrating its connectivity options and highlighting its 2000mAh battery capacity for long-lasting performance.
Pornire/Oprire
Locate the power button on the device. Press and hold the power button for a few seconds to turn the scanner on or off. The device will emit an audible beep and indicator lights will illuminate upon successful power-on.
Operating Modes and Connectivity
Opțiuni de conectivitate
The YANZEO SR290 offers three primary methods for connecting to your host device:
- Bluetooth: For wireless connection to Bluetooth-enabled devices like smartphones, tablets, or computers. Effective range is approximately 0-20 meters in an open environment.
- Wireless 2.4G: Utilizes a dedicated USB dongle for wireless connection to computers. Offers an extended range of approximately 0-80 meters in an open environment.
- USB cu fir: Direct connection via USB cable for reliable and secure data transmission, also used for charging.

Figure 3: Illustration of the three connection methods: Bluetooth, USB, and 2.4G wireless, along with the 2.4G USB dongle and USB cable.

Figure 4: Diagram showing the wireless communication distances for 2.4G (0-80m) and Bluetooth (0-20m) in an open environment.
Multiple Reading Modes
The SR290 supports various data capture modes to meet diverse operational needs:
- RFID Tags Numai: Dedicated mode for reading UHF RFID tags.
- 1D-2D QR Barcodes Only: For scanning traditional 1D barcodes and 2D QR codes.
- RFID Tags and 1D 2D QR Codes Simultaneously: A combined mode for comprehensive data capture.
To switch between modes, use the dedicated mode switching key on the device. Refer to the indicator lights for the active mode.

Figure 5: Visual representation of the scanner's ability to read 1D barcodes, 2D QR codes, and RFID tags.

Figura 6: Detaliat view of the mode switching key and instructions for selecting UHF-Mode, Barcode Mode, or UHF+Barcode Mode.
Procesul de scanare
To scan a barcode or RFID tag:
- Asigurați-vă că scanerul este pornit și conectat la dispozitivul gazdă.
- Select the appropriate reading mode (RFID, Barcode, or combined).
- Point the scanner's reading window at the barcode or RFID tag.
- Press the trigger button. The scanner will emit a light beam or RFID signal.
- Upon successful read, the scanner will provide vibration feedback and/or an audible beep, and the indicator lights will change. The data will be transmitted to the connected device.
Caracteristici și indicatori
The SR290 is designed with user feedback and clear indicators:
- Feedback de vibrație: The device provides tactile feedback upon successful scans, confirming data capture.
- Four-Color Indicator Lights: A set of four distinct colored lights (Red, Yellow, Blue, Green) provide visual cues for battery status, connection status, and scanning feedback.

Figura 7: Prim-plan view of the SR290's indicator lights and a visual representation of its vibration feedback capability.
Durabilitate și design
The YANZEO SR290 is built for demanding environments, featuring:
- Outstanding Durability: Engineered to withstand a 1.5-meter drop onto a concrete floor, ensuring resilience in active work settings.
- Design ergonomic: The handheld form factor is designed for comfortable grip and prolonged use, reducing operator fatigue.

Figure 8: Depiction of the SR290's drop-proof design, illustrating its ability to withstand a 1.5-meter fall onto a hard surface.
Întreţinere
Curățarea dispozitivului
To maintain optimal performance and hygiene, regularly clean your SR290 scanner:
- Folosiți o cârpă moale, fără scame dampclătite cu apă sau cu o soluție de curățare blândă, neabrazivă.
- Wipe the exterior of the device, paying attention to the scanning window.
- Do not use harsh chemicals, solvents, or abrasive materials, as these can damage the device.
- Ensure no liquid enters the charging port or other openings.
Îngrijirea bateriei
To maximize the lifespan of the lithium-ion battery:
- Evitați descărcarea completă frecventă a bateriei.
- Depozitați dispozitivul într-un loc răcoros și uscat atunci când nu îl utilizați pentru perioade lungi de timp.
- Charge the device regularly, even if not in daily use, to prevent deep discharge.
Depanare
This section addresses common issues you might encounter with your YANZEO SR290 scanner.
Dispozitivul nu pornește
- Verificați bateria: Ensure the battery is charged. Connect the scanner to a power source and allow it to charge for at least 30 minutes before attempting to power on again.
- Buton de alimentare: Confirm you are pressing and holding the power button for the required duration (typically 2-3 seconds).
Probleme de scanare
- Incorrect Mode: Verify that the scanner is set to the correct reading mode (RFID, 1D/2D Barcode, or combined) for the item you are trying to scan.
- Distanță/Unghi: Adjust the distance and angle between the scanner and the barcode/RFID tag. Ensure the entire code/tag is within the scanning area.
- Deteriora: Inspect the barcode or RFID tag for damage, smudges, or poor print quality.
- Factori de mediu: Strong ambient light can sometimes interfere with barcode scanning. Try scanning in a different lighting condition.
Probleme de conectivitate
- Conexiune Bluetooth:
- Ensure Bluetooth is enabled on your host device and the scanner is in Bluetooth pairing mode.
- Delete previous pairings on your host device and re-pair.
- Check the distance between the scanner and host device; ensure it's within the 20m range.
- Conexiune wireless 2.4G:
- Ensure the 2.4G USB dongle is securely plugged into your computer.
- Verify the scanner is in 2.4G wireless mode.
- Check the distance between the scanner and the dongle; ensure it's within the 80m range.
- Conexiune USB cu fir:
- Asigurați-vă că cablul USB este conectat în siguranță atât la scaner, cât și la dispozitivul gazdă.
- Încercați un alt port USB pe computer.
- Testați cu un alt cablu USB, dacă este disponibil.
Specificații
Detailed technical specifications for the YANZEO SR290:
| Caracteristică | Caietul de sarcini |
|---|---|
| Numărul de model | SR290 |
| Dimensiuni pachet | 7.68 x 4.21 x 3.27 inci |
| Greutatea articolului | 12.1 uncii |
| Tip baterie | 1 baterie cu litiu polimer (inclusă) |
| Capacitatea bateriei | 2000mAh |
| Tehnologia de conectivitate | Bluetooth, USB Cable, 2.4G Wireless |
| Wireless 2.4G Range | 0-80m (open environment) |
| Gama Bluetooth | 0-20m (open environment) |
| Dispozitive compatibile | Desktop, Laptop, Smartphone |
| Sursa de alimentare | Alimentat cu baterie |
| Producător | YANZEO |
| Data primului disponibil | 15 februarie 2024 |
Garanție și suport
YANZEO products are manufactured to high quality standards. For information regarding warranty coverage, technical support, or service, please contact YANZEO customer support.
You can find more information and contact details on the official YANZEO website:





