The Rongta RPP04 is a portable thermal label printer designed for use in retail stores, warehouses, logistics operations and other environments where mobile label printing is required. It uses direct thermal printing technology, with a resolution of 203 dpi, a maximum print width of 104 mm and a printing speed of up to 50 mm/s. It supports label paper, black mark paper and continuous paper. It features a 0.91" OLED screen, a 2400 mAh battery and automatic paper recognition and out-of-paper reprinting functions. Its compact design and 614 g weight make it suitable for transportation and use in different locations.

Technical specifications

Printing method: Direct thermal

Resolution: 203 dpi

Maximum print width: 104 mm

Maximum printing speed: 50 mm/s

Maximum print length: 250 mm

Sensors: Seam mark detection, black mark detection, paper shortage detection, cover open detection, print head temperature detection

Media types: Label paper, lower black mark paper, continuous paper

Media width: 40–110 mm

Media thickness: 0.06–0.18 mm

Maximum roll outer diameter: 50 mm

Paper tearing method: Manual tearing

Processor: 32-bit ARM MCU

RAM: 8 MB

FLASH memory: 4 MB

Buttons: Power button, settings button, FEED button, paper compartment cover opening button

Indicator light: No

Buzzer: Yes

Display: 0.91" OLED screen

Additional functions: Automatic paper recognition, reprinting when out of paper

Connectivity: Bluetooth, USB or Wi-Fi, depending on configuration

Programming languages: TSPL, ESC, CPCL, ESC

Built-in fonts: ASCII 10x12, 14x20, 16x24, 24x32, 36x48, 14x19, 21x27, 14x25, 12x24; Chinese fonts 24x24 and 16x16 (optional)

Code pages: CP437, CP850, CP852, CP860, CP863, CP865, CP866, WPC1250, WPC1251, WPC1252, WPC1253, WPC1254

1D barcodes: Code39, Code39C, I25, Code93, ITF25, EAN128, Code128, Codabar, EAN-8, EAN8+2, EAN8+5, EAN-13, EAN13+2, EAN13+5, UPC-A, UPCA+2, UPCA+5, UPC-E, UPCE+2, UPCE+5, MSIC, ITF14, EAN14, Code11

2D barcodes: QR Code, PDF417

Software compatibility: Windows XP, Windows 7, Windows 8, Windows 10, Windows 11, macOS, iOS, Android

SDK: Android, iOS, Windows

Label software: Mobile application (APP)

Power adapter: Input AC 100–240 V, 50–60 Hz; output DC 5 V, 2 A

Battery: 7.4 V, 2400 mAh

Charging time: 3–5 hours, at 0–40°C

Standby endurance: Up to 48 hours

Operating temperature: 0–40°C

Operating humidity: 20–90%, non-condensing

Storage temperature: -10–60°C

Storage humidity: 5–95%, non-condensing

Drop resistance: 1.2 m (value listed in the technical sheet)

Dimensions: 133 x 149 x 60 mm

Weight: 614 g, without paper roll

Standard accessories: Power adapter, USB data cable, quick installation guide, warranty card, battery, label paper

Optional accessories: Belt buckle

Certifications: CCC, CE, FCC, SRRC