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Star Microtronics SM-S300 Direct Line Mobile Thermal Printer

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Star Microtronics
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Product Description

Fast, lightweight and small. Star's new range of wireless mobile printers provide easy to use printing solutions for delivery receipts; field service estimates, reports, parts lists; inventory management schedules; mobile point of sale receipting and sales orders to name just a few applications.

The SM-S300 is a 3 inch (80mm) mobile printer, a pocket sized workhorse with an extended battery life of 10 hours with Bluetooth for wireless communication and Serial for printer settings and set up.


  • Direct line thermal printing
  • 65mm/second print speed
  • 3 inch / 72mm print width
  • 203 dpi print resolution
  • Battery duration of 10 hours
  • 107.4 (W) x 88.5 (D) x 45 (H) mm

Optional Accessories

  • Car charger
  • 4 unit battery charger
  • Extra battery charger
  • Extra battery pack


  • Delivery receipts
  • Mobile POS receipts
  • Sales receipts


Print Method Thermal
Print Speed (per second)


Print Width

72mm / 3 inches

Resolution 203 dpi
Battery Duration 10 hour printing (5 minute intervals)
Paper Width 80mm
Paper Thickness

0.06 - 0.07mm

Paper Roll Diameter 38mm
Paper Loading Drop in and Print
AC Adaptor 4 hours full charge time
Drop Test 0.9m
Barcodes CODE39/93/128, JAN/EAN-8, JAN/EAN-13, EAN128, I2/5, KAN, UPC, CODABAR, PDF417, QR Code, DATA Matrix

Bluetooth (2.1), Serial

Magnetic Stripe Reader Standard 1 and 2 track (2 and 3 optional)
Auto Power Down Mode 1 - 5 minutes configurable
Characters per Line 64
Character Support ANK, Simplified/Traditional Chinese, Arabic, Cyrillic, Russian, Turkish, Greek, Japanese, Persian, Latin 9 and others upon request

Printhead 50km

Power Voltage


Operating System Support Windows 7 32/64 Bit, Vista 32/64 Bit, XP 32 Bit, Server 2008, 32/64 Bit, CE, Star IO SDK
Dimensions (W x D x H)

107.4mm x 88.5mm x 45mm


269g with battery

Included AC charger, battery pack, serial cable, sample roll, setup sheet
Options 4 unit battery charger, car charger, extra battery charger, extra battery pack

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