Woosim Porti W40 Mobile Printer

The slimline Porti W40 portable printer is ideal for carrying in the Executive's briefcase or Test Engineer's tool kit. The 832 dot/line resolution means it can be used as a portable printer for use with a laptop computer, or for graphical output from a piece of test equipment or monitor.

The internal rechargeable Li-ion batteries can be charged from a vehicle or AC adapter and the USB and Bluetooth dual interface make it compatible with most systems.

Porti W40

Porti W40 printer

Features & Benefits

  • 4 inch (118/112mm) portable printer
  • Low profile, slimline design - easily carried in a brief case
  • Fast charging, clip-in, Li-ion battery - never be stuck with a flat battery
  • RS232 & Bluetooth dual interface - compatible with most terminals
  • Easy paper loading by CLAMSHELL design - for fast, easy paper loading
  • 40mm diameter roll capacity - cost effective, standard sized roll
  • Support for bit-image (logo) download - saves data transfer time for repeated graphics
  • Rechargeable battery, charger and data cable included - ready to use

Porti W Series Specifications

Printing System Direct Thermal, Clamshell Easy load
Case Colour(s) Black
Cutting System Tear bar
Media Thermal paper roll, Thermal label roll
Paper width 112/113mm
Roll Diameter 40mm
Roll Length 17m (Note *1)
Characters per line 92
Character size 9x24, 12x24 dots
Resolution 203 dpi, 8 dots/mm
Print width 4 inch (104mm), 832 dots
Printing speed 40mm/second
Magnetic Stripe Reader n/a
Dimensions (WxDxH) 138.4x88.5x45.2mm
Weight (incl paper) 281g
Interfaces USB & Bluetooth
Data Buffer 1M bytes
Flow Control Software - XON/XOFF (Hardware flow control not supported)
Barcodes supported 1D: Code128, Code39, I2/5, Code93 UPC, EAN, KAN, JAN, CODABAR
2D: PDF417, QR Code, DATA Matrix, Micro PDF417, Truncated PDF417
Sensors Head open, Paper out
Battery 7.4V DC Li-ion 1.88A h
Full Recharge 4 hours, provides 1 hour continuous printing @ 25% duty cycle
Charger Input: 100~240V AC 50~60Hz, Output:8.4V DC
MCBF: head 50 km
MCBF: mechanism 37,000,000 lines
Operating temp. -10 to 50°C
Humidity 30 to 80%


  1. Paper roll length is approximate, based upon readily available UK sourced rolls.