1. Introduktion
The GOOJPRT QR204 is a compact and efficient 58mm mini embedded thermal receipt printer designed for various commercial and industrial applications. It features high-speed printing, low noise operation, and flexible interface options including TTL, RS232, and USB. This manual provides detailed instructions for the proper setup, operation, and maintenance of your QR204 printer.
Image: GOOJPRT QR204 58mm Mini Embedded Thermal Receipt Printer, highlighting its compact design and compatibility with various operating systems and interfaces.
2. Funktioner
- Kompakt design: Decent mini body, practical and portable for embedded applications.
- Nem papirindlæsning: Convenient front-panel paper replacement mechanism.
- Low Noise Printing: Thermal printing technology ensures quiet operation.
- Højhastighedsudskrivning: Achieves printing speeds of up to 80mm/s for efficient workflow.
- Omkostningseffektiv: No ribbon or cartridge needed, reducing consumables and environmental impact.
- Kommandokompatibilitet: Supports ESC/POS print commands.
- Flere grænseflader: Available with RS-232+USB or TTL+USB interface options.
- Bred kompatibilitet: Compatible with Windows, iOS, Linux, and Android operating systems.
3. Specifikationer
| Feature | Specifikation |
|---|---|
| Interface | RS-232+USB / TTL+USB (Optional) |
| Udskrivningsmetode | Termisk |
| Opløsning | 8 prikker/mm, 384 prikker/linje |
| Effektiv printbredde | 48 mm |
| Tegn sæt | ASCII, GB2312-80 (Chinese) |
| Udskriv skrifttyper | ANK: 5 * 7, Chinese: 12 * 24, 24 * 24 |
| Papirtype | Termisk papir |
| Papirbredde | 57.5 +/- 0.5 mm |
| Roll Diameter | 30 mm (maks.) |
| Reliability (MCBF) | 500 millioner linjer |
| Embed Depth | 43 mm |
| Strømforsyning (adapter) | DC 5V-9V |
| Driftstemperatur | 5℃-50℃ |
| Driftsfugtighed | 10%-80% |
| Opbevaringstemperatur | -20℃-60℃ |
| Opbevaring Fugtighed | 10%-90% |
| Kompatibelt system | Windows, iOS, Linux, Android |
| Varestørrelse | 8 * 5.7 * 4.3 cm / 3.1 * 2.2 * 1.7 tommer |
3.1 Interface Specifics
TTL+USB Interface
- Speed: ≤80mm/sec
- Trykmetode: Termisk
- Resolution: 8 dots/mm
- Effektiv printbredde: 48 mm
- Strømforsyning: DC 5V-9V
- Interface: TTL+USB
Image: Printer model showing specifications for the TTL+USB interface variant.
RS232+USB Interface
- Speed: ≤80mm/sec
- Trykmetode: Termisk
- Resolution: 8 dots/mm
- Effektiv printbredde: 48 mm
- Strømforsyning: DC 5V-9V
- Interface: RS232+USB
Image: Printer model showing specifications for the RS232+USB interface variant.
4. Pakkens indhold
Når du åbner pakken, skal du kontrollere, at alle følgende varer er inkluderet:
- 1 x GOOJPRT QR204 Mini Embedded Thermal Receipt Printer
- 1 x USB-kabel
- 1 x Wiring Harness (for serial/power connection)
- 1 x Thermal Paper Roll (pre-installed or included separately)
Billede: Visuel repræsentation af de varer, der er inkluderet i produktpakken.
5. Opsætningsvejledning
5.1 Identifying Ports and Components
Billede: Detaljeret view of the printer's external features and connection ports.
5.2 Ilægning af termopapir
- Open the front panel of the printer. The design allows for easy access to the paper compartment.
- Insert a new 58mm thermal paper roll into the compartment, ensuring the paper feeds from the bottom and the leading edge is straight.
- Pull a small amount of paper out past the jagged edge.
- Luk frontpanelet forsvarligt.
Video: Demonstration of how to load thermal paper into the GOOJPRT QR204 printer.
5.3 Tilslutning af printeren
- Strømtilslutning: Connect the 3-pin power port to a DC 5V-9V power source using the provided wiring harness. Ensure correct polarity.
- Dataforbindelse (vælg én):
- USB-grænseflade: Connect the printer to your host device (PC, Android, etc.) using the provided USB cable.
- TTL/RS232 Interface: Use the 5-pin serial port and the provided wiring harness to connect to your embedded system or device. Refer to your device's documentation for specific pinout requirements if not standard.
- Once connected, power on the printer. It should perform a self-test print if paper is loaded correctly.
6. Betjeningsvejledning
6.1 Udskrivningsproces
The QR204 printer utilizes thermal printing technology, which provides clear and fast output without the need for ink. It supports ESC/POS commands for controlling print functions.
Image: Illustration of thermal printing and the easy paper loading mechanism.
6.2 Installation af software og drivere
For Windows, iOS, Linux, and Android systems, you will typically need to install the appropriate drivers or SDKs to communicate with the printer. Please refer to the manufacturer's website or included software CD (if any) for the latest drivers and development kits.
6.3 Printing Effects and Quality
The printer is designed for clear and consistent output. The print quality can be influenced by the power supply voltage, as shown in the exampnedenstående:
Billede: Eksamples of printed character code tables demonstrating print quality at various power supply voltages.
6.4 Ansøgninger
The GOOJPRT QR204 is suitable for a wide range of applications due to its embedded design and versatile features:
- Industrial instruments
- Food detectors
- Weighing equipment
- Gas station systems
- Register machines (POS systems)
- Medicinsk udstyr
Image: Visual representation of the diverse applications for the QR204 printer.
7. Vedligeholdelse
- Rengøring af printhovedet: Regularly clean the thermal print head with an alcohol swab to ensure optimal print quality. Ensure the printer is off and cooled down before cleaning.
- Papirkvalitet: Use high-quality thermal paper to prevent damage to the print head and ensure clear prints.
- Miljøforhold: Operate and store the printer within the specified temperature and humidity ranges to prolong its lifespan.
- Strømforsyning: Use a stable DC 5V-9V power supply to avoid electrical issues.
8. Fejlfinding
- Ingen udskrift: Check power connection, paper loading, and data cable connection. Ensure drivers are correctly installed.
- Faint or Incomplete Prints: Replace the thermal paper roll. Clean the print head. Verify the power supply voltage is within the recommended range (5V-9V).
- Papir i klemme: Open the front panel, carefully remove any jammed paper, and re-load the paper roll correctly.
- Printeren svarer ikke: Power cycle the printer. Check the data cable connection. Verify the correct interface (USB, TTL, RS232) is selected and configured on your host device.
9. Brugertips
- Sprogindstillinger: To change the printer language, you will typically need to use specific software or commands provided by the manufacturer. Refer to the printer's SDK or programming guide for detailed instructions on sending character set commands.
- Driver opdateringer: Always ensure you have the latest drivers installed for your operating system to ensure optimal performance and compatibility.
- Kraftovervejelser: While the printer supports a range of 5V-9V, ensure your power supply is stable and provides sufficient current, especially during high-speed printing, to maintain print quality.
10. Garanti og support
This product comes with a standard manufacturer's warranty. For specific warranty terms, duration, and support inquiries, please refer to the documentation provided at the time of purchase or contact your vendor. Keep your purchase receipt as proof of purchase for any warranty claims.