Feachers
-
Thermal labels and receipts printing
-
Memory: RAM:8MB FLASH:16MB
-
Dimension:118mm*105mm*62mm
-
Weight:450g
-
Power: Li-Ion 7.4V 2000mAh
-
Bluetooth: Bluetooth 5.2
-
Operating Temperature: 0~50℃(32~122℉)
-
Storage Temperature: -20~60℃(-4~140℉)
-
Printer Mode: Direct Thermal
-
Print Speed: up to 150mm/s
-
Operating Humidity: 20%~85% non-condensing
-
Media Width: 42~80mm/3inch
-
Resolution: 203dpi/8dots/mm
-
USB Type-C


PRODUCT FEATURES
RM-B310 3 Inch Bluetooth Direct Thermal Portable Printer Compatible for Windows, Android, IOS is from CDHilighting which is a Professional Lable/Receipt Printer
Product value
Easy to carry: Compact and portable, support Receipt and label dual printing capabilities
Faster printing speed: Up to Max. 150mm/s
High definition: 203DPI resolution support watermark printing, two color thermal printing is optional
Support multi-connection mode: Bluetooth 5.2 Low Energy and passive NFC tags for quick pair, and WiFi optional
Suitable for mobile scenarios: Retails, transportation, manufacturing, traffic enforcement and so on

Desciption
Print method | Direct Thermal |
Dot density | 576dot/line |
Print width | 72 mm |
Resolution | 8dots/mm (203DPI) |
Print speed | 120mm/second |
Interface | Standard: USB 2.0, Bluetooth 5.2 Optional WIFI 2.4G/5G |
Paper width | 30~80 mm |
Paper diameter | 50 mm |
Paper thickness | 0.053~0.16 mm |
Print commands | Compatible to TSPL, CPCL, ESC/POS, ZPL, JPL |
Developer Tools | Android /iOS®/Windows SDK, Linux SDK, Xamarin SDK, Web Print SDK, Cordova Plugin, MAUI SDK, Flutter Plugin, React Native SDK |
Design & Print | App UPrinter |
Barcode mode | UPC-A, UPC-E, EAN-8, EAN-13, Code 128, Code 39, Codabar, Code 93, ITF, Interleaved 2 of 5 QR Code, PDF417, Data Matrix |
Barcode Symbologies | : Codabar, Code 39, Code 93, Code 128, EAN-8, EAN-13, ITF, UPC-A, UPC-E 2D: Aztec, Data Matrix, GS1 Databar, MaxiCode, PDF417, QR code |
Dimension | 105mm(W) * 62mm(H) * 118mm(D) |
Weight(including battery) | 0.45 kg |
Power adaptor | Input: AC 100-240V, 50-60Hz. Output: DC 5V, 2000mAh |
Lithium battery | 2000mAh/7.4V rechargeable lithium battery |
Charge period | More than 1,200 labels or receipt on a full charge for an astonishingly long operating time |
Work environment | 0~52°C, 10~85% noncondensing |
Storage environment | -20~60°C, 5~90% noncondensing |
Drop resistance | 1.5M |
IP | 54 |