Single button operation is simple
Long press on / off, press feed, double-press detect black label, and triple press Print self check page
Fast connection within 15m, fast data transmission
Support technology IOS, Andriod and other Platform SDK, the development speed is fast
Equipped with 2600mAH high capacity lithium battery, the high configuration reaches 5200mAh
Can support power bank charging, charging while playing, never power off
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| Model No. | B502 | |||
| Printing characteristics | Resolution | 203DPI（8 point /mm） | ||
| Print width | 384 dot（48mm） | |||
| Max. Printing speed | 60mm/s | |||
| Lifespan of the print | 50Km or 100 million pulses | |||
| Print length per charge | M20d 220m（12.5% print recharge ） | |||
| Print content | ASC calligraphy | 8*16，10*20，12*24，14*28 | ||
| Chinese font | 16*16，20*20，24*24，28*28 | |||
| Encoding | ASC,GB18030 Double byte，Unicode | |||
| Other content | Image or other content | |||
| One-dimensional code | EAN－8、EAN－13、ITF、UPC－A、UPC－E、Code bar、Code93、Code39、Code128 | |||
| QR code | QRCode | |||
| Interactive features | Multi-functional key | Turn on/off, feed paper, feed paper to black mark, print self-check page | ||
| LED indicator | Power indicator, abnormal (out of paper, overheating) indicator, Bluetooth connection indicator | |||
| Communication interface | USB USB2.0 printing support RS232 baud rate 115200 (optional for non-standard configuration) Bluetooth –M20 Bluetooth 4.0 BLE; M20+ Bluetooth 2.0+4.0 BLE support WeChat WiFi: Support TCP protocol (non-standard optional) |
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| Charging interface | USB Mini 5V charging | |||
| Programming interface | support ESC/POS command | |||
| Physical characteristics | volume | 108*88*46mm | ||
| weight | 212g | |||
| Environmental Aaptability | Operating temperature 0~50℃ Storage temperature -20~60℃ Operating humidity 35~85% Storage humidity 10-90% |
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| Anti-drop characteristics | 1.2 m drop test with protective casing | |||
| Secutiry certification | CCC、CE | |||
| Environmental certification | RoHS | |||
| Print media | Maximum paper roll width | 58mm | ||
| Maxium paper roll diameter | 40mm | |||
| Medium thickness range | 0.05~0.11mm | |||
| Medium type | Oridinary thermal paper | |||
| Others | Battery type | lithium ion battery | ||
| Battery capacity | M20 3.7V 2600mAh | |||
| Battery life | 500 times charge-discharge cycle | |||
| power adapter | input 100~240VAC 0.3A 50/60Hz output 5V 1A DC | |||
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