
Rongta Thermal Printers
Rongta was founded in 2010, is specialized in printing equipment, ideal is provide more innovative and valuable products for customer.




How do I download the APP?
You can searching “SoPrint” in APP Store or Google Play to download the APP.
The printer does not run paper?
Restart the machine and print again (may be caused by program loss), or check whether the print head and the roller are adhesive.
Print blurry?
Wipe the print head, or choose high concentration printing when APP printing, or the machine may be low power.
Can I print during charging?
It can be printed normally during charging.
Why is the red light still on when the paper roll is loaded?
Put in the paper roll to pull out a piece to reach the roller position and then close. If the roller position is still not good, please clean the paper sensor.
Work with Rongta Thermal Printers


F81 Printer Overview
F81 APP Download & Start
F81 Mac OS USB Connection
F81 Windows USB Connection


How do I download the APP?
You can searching “SoPrint” in APP Store or Google Play to download the APP.
The printer does not run paper?
Restart the machine and print again (may be caused by program loss), or check whether the print head and the roller are adhesive.
Print blurry?
Wipe the print head, or choose high concentration printing when APP printing, or the machine may be low power.
Can I print during charging?
It can be printed normally during charging.
Why is the red light still on when the paper roll is loaded?
Put in the paper roll to pull out a piece to reach the roller position and then close. If the roller position is still not good, please clean the paper sensor.
Work with Rongta Thermal Printers
![]() F81 Portable Printer | ![]() PN81 Portable Printer | ![]() PN81 Portable Printer | ![]() PN81 Portable Printer | ![]() RP420 Label Printer | ![]() RP332 Receipt Printer | ![]() RP850P Receipt Printer |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Connection | ||||||
| Wifi/Bluetooth/USB | Bluetooth/USB | Bluetooth/USB | Bluetooth/USB | Bluetooth/USB | USB/Serial/Ethernet | USB/Serial/Ethernet |
| Pack | ||||||
| 1 Priner+20 Sheets Paper | 1 Priner+1 Paper Roll | 1 Priner+1 Paper Roll | 1 Priner+1 Paper Roll | 1 Printer | 1 Printer | 1 Printer |
| Color | ||||||
| Gray | Gray | Green | Dark Green | White | Black | Black |
| Size | ||||||
| 10.55"D x 2.28"W x 1.18"H | 10.9"D x 3.8"W x 2.13"H | 10.9"D x 3.8"W x 2.13"H | 10.9"D x 3.8"W x 2.13"H | 8.66"D x 4.29"W x 3.62"H | 7.79"D x 5.67"W x 5.66"H | 7.87"D x 5.7"W x 5.59"H |
| Style | ||||||
| Portable Printer | Portable Printer | Portable Printer | Portable Printer | Thermal Label Printer | Thermal Receipt Printer | Thermal Receipt Printer |
| Compatible with | ||||||
| Phone/Windows/Mac | Phone/Windows/Mac | Phone/Windows/Mac | Phone/Windows/Mac | Phone/Windows/Mac | Windows/Mac | Windows/Mac |
| High Quality | ||||||
| ? | ? | ? | ? | ? | ? | ? |
Rongta Thermal Printers
Rongta was founded in 2010, is specialized in printing equipment, ideal is provide more innovative and valuable products for customer.


































