SM4-31

Features

・Compact and light weight (370g)
・Tough body with rubber molding case design
(1.5m drop resistant durability *2, dust- and water-resistance rating equivalent to IP54 *2)
・OLED display for clear visibility under sunlight
・Bluetooth Low Energy support (Android only)
・Max 80mm/sec print speed *1
・Max Φ50mm paper roll diameter
・Easy battery charging via USB-C connector
・Various Drivers and SDK available (Windows, Android and iOS )

*1:DC7.4V, printing ratio 12.5%, at room temperature, standard paper

*2:All figures are results based on our internal test.

*Specifications are subject to be changed for improvement without notice.

Specifications
Model

SM4-31W

Printing method

Direct line thermal

Resolution

203dpi (8dot/mm)

Print width

Max 576dot / 72mm

Paper Width

80mm

Paper Thickness

Receipt 59 to 85um

Paper roll diameter

Max φ50mm

Maximum printing speed

Max 80mm/s

Interface

USB, Bluetooth BLE, Wireless LAN

Characters

Katakana, PC437/850/852/857/858/863/865/866/860/862/864/737
WPC1252/1252_2/1254/1250/1251/CP1253

Available

Font/Dots

9 x 16 dots

12 x 24 dots

Sensor

Paper end sensor, Thermistor, Cover open sensor

Buffer Size

Input buffer: 8k byte
Print buffer: 32k byte
User memory: 33k byte

Barcode

UPC-A/E, JAN13/8, CODE39/93, ITF, CODABAR, CODE128
GS1 Databar Omni-directional, Truncated, Limited,
Stacked, Stacked Omni-directional

2D barcode

QR、MicroQR、MaxiCode、MicroPDF417、PDF417、DataMatrix

Command systems

ESC/POS (MODE-A)

*ESC/POS is registered trade mark of Seiko Epson Corporation.

Software

Android SDK、iOS SDK、Windows Driver & SDK

Regulation

VCCI/CE/FCC Class-B

Printing life

Pulse activation: 100 million pulses or more
Abrasion resistance: 50 km or more

*DC7.4V, printing ratio 12.5%, at room temperature, standard paper

Power supply

Battery Pack: Rating DC 7.4V, 2000mAh
AC adapter for charging: DC9.0V, 1.3A

Current consumption

Idle: 300 uA or less (Turn off)
Standby: 100 mA or less (Graphic display turn off)
Paper feed: 500 mA or less
Printing: 1.5 A or less (peak approx 3.5 A or less)

Battery life

100m or more

Average with a condition of Battery fully charged, continuous print of printing ratio 12.5%, number of charges less than 100 times

Operating environment

Temperature: -10℃ to +50℃
*Guaranteed area for printing: +5˚C to +35˚C
Humidity: 20%RH to 80%RH (No condensation)
However, on the premise that 80% RH is up to 35℃.

Storage environment

Temperature: -20℃ to +60℃
Humidity: 10%RH to 90%RH (No condensation)

Weight

Approx. 370g (with battery pack, without Paper roll and Belt clip)

Dimensions (W×D×H)

106 x 121.5 x 60.5mm (With elastomer)

Drop impact robustness

1.5m

*All figures are results based on our internal test.

Water and Dust resistant

IP54

*All figures are results based on our internal test.

Features

Max.φ50mm paper roll

OLED display

Standard accessories
  • Li-ion battery PL-15-106
  • USB-C to A Cable
  • Belt Clip
  • AC Adapter BLM-120J-A
  • Sample paper
  • Belt clip screw (2 pieces)
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