Portable Mini Bluetooth Bill Printer INST-K20
Mini Bluetooth Printer JK-K20
Portable / Multiple interface / SDK / Power battery ability / Large storage

JK-K20 portable printer (paper roll with 50mm) is battery driven portable bluetooth printer. Which is ideally for printing in mobile computing applications such as logistic, traffic police, postal service, route accounting, meter reading etc.

. Large storage design for paper roll with diameter of 50mm.
. 58mm print width (16/24 double-byte or 32/48 alpha-numeric characters).
. New type of lithium battery with long battery life.
. Intelligent Rechargeable battery, with smart energy saving feature.
. Standby & sleep mode for power reduced consumption during idle.
. High speed thermal printing.
. Fast and clear printing, suitable for multiple receipts Pre-printing.
. Various interfaces, supporting serial port, Bluetooth, USB.
. Built-in double-byte character set and support 1D and 2D bar code printing.
. Small size, light weight and humanity design.
. Super word library capacity.
Application Fields:
· Transportation & Logistics
· Garment & Chain Store
· Retail Market
· Wholesale Trade
· Healthcare & Hospitality
· E-commerce Trade
· Industry & Commerce Management
· Government-State & Local
· Manufacturing

| JK-K20 Specification | |
| Printing Method | Thermal Printing |
| Paper Width | 58mm |
| Dimension | 103 x 76 x 44mm / 114 x 76 x 55mm |
| Weight | 235g / 240g (with paper) |
| Paper Roll Diameter | ≤40mm,≤50mm |
| Printing Width | 16 or 24 double-byte / 32 or 48 alphanumeric characters |
| Printing Speed | 6cm/s (10rows/second) |
| Printing Life time | 50km (25% density or below) 100 million pulses |
| Printing Include | Alphanumeric,Symbols,Chinese Graphics |
| 1D Barcode Symbology:Code39,EAN 13,EAN 8,Codabar,CODE128,CODE93,ITF | |
| 3D Barcode Symbology:QRCODE PDF417 | |
| Resolution | 203dpi (8 dots/mm) |
| Data Communication Port | Serial RS232 / Bluetooth |
| Wireless Communication Port | Bluetooth V2.0 Class 2 |
| Power Source | 1500mAh 7.4V Rechargeable Lithium Battery |
| Battery Life | 8+ hours |
| Charging Method | In unit charging |
| Sensor Positioning | Black Mark Sensing |
| Self-Checking | Paper Out,insufficient battery level warning |
| Paper Installation Method | "Shell Clamp" type |
| Instruction Set | ESC/POS compatible instruction |
| Standard Accessory | Long-lasting paper,power adapter,battery,carrying case |
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