Thermal Printer Mechanisms
A comprehensive range of Ultra Compact thermal printer mechanisms where the focus has been to offer a compact, reliable and lightweight printer solution whilst not compromising on print quality and speed. The PORTI range of mechanisms encompasses all these points, which is why our printers can be found in a host of applications and industries from retail environments to healthcare facilities.
PORTI-M100H / M100V (1” Mechanism)

General Features
- Silent Direct Thermal Printing
- High Speed (50mm/sec)
- Clamshell design for easy paper loading
Technical Specification
- Printing Technology: Direct Thermal Line Printing.
- Print Width: 1” (24mm, 192 dots/line)
- Resolution: 203dpi, 8 dots/mm
- Paper Width: 37mm ± 0.5mm
- Dimensions:M100H – 47mm x 30mm x 16.9mmM100V – 47mm x 30.6mm x 16.5mm
- Weight:M100H – 23gM100V – 24.5g
- Input Power: 5~8.5VDC / 2.5~3.0A Max.
- Print Head Life: 100km
Datasheet (pdf)
PORTI-M200H / M200V / M200 (2” Mechanism)


General Features
- Silent Direct Thermal Printing
- High Speed (50mm/sec)
- Clamshell design for easy paper loading
Technical Specification
- Printing Technology: Direct Thermal Line Printing.
- Print Width: 2” (48mm, 384 dots/line)
- Resolution: 203dpi, 8 dots/mm
- Paper Width: 57mm ± 0.5mm
- DimensionsM200H – 68.1mm x 16.8mm x 32.7mmM200V – 70.2mm x 17.7mm x 30mmM200 – 70.37mm x 16.6mm x 31.46mm
- WeightM200H – 32.5gM200V – 32.5gM200 – 33.5g
- Input Power: 9VDC /3.0A Max.
- Print Head Life: 50km
Datasheet (pdf)
PORTI-M200C (2″ Mechanism with Autocutter)
General Features
- Silent Direct Thermal Printing
- Super High Speed (150mm/sec)
- Integrated autocutter
- Clamshell Design for easy paper loading
Technical Specification
- Printing Technology: Direct Thermal Line Printing
- Print Width: 2” (56mm, 448 dots/line)
- Resolution: 203 dpi, 8 dots/mm
- Paper Width 57mm ±0.5mm
- Dimensions: 84.2mm x 61.2mm x 37mm
- Weight: 182.5g
- Input Voltage: 24VDC
- Printhead Life: 50km
Datasheet (pdf)
PORTI-M300C (3″ Mechanism with Autocutter)
General Features
- Silent Direct Thermal Printing.
- Super High Speed (200mm/sec)
- Integrated Autocutter
- Clamshell Design for easy paper loading.
Technical Specification
- Printing Technology: Direct Thermal Line Printing
- Print Width: 3” (72mm, 640 dots)
- Resolution: 203 dpi, 8 dots/mm
- Paper Width: 80mm ± 0.5mm
- Dimensions: 112.7mm x 66.93mm x 42.8mm
- Weight: 302.7g
- Input Voltage: 24VDC
- Printhead life: 50km
Datasheet (pdf)
PORTI-M400H / M400V (4” Mechanism)


General Features
- Silent Direct Thermal Printing
- High Speed (50mm/Sec)
- Clamshell design for easy paper loading
Technical Specification
- Printing Technology: Direct Thermal Line Printing.
- Print Width: 4” (104mm, 832 dots/line)
- Resolution: 203dpi, 8 dots/mm
- Paper WidthM400H – 118mm ± 0.5mmM400V – 113mm ± 0.5mm
- DimensionsM400H – 134mm x 37mm 20mmM400V – 113mm x 38mm x 23.9mm
- WeightM400H – 88.5gM400V – 86.5g
- Input Power: 9VDC / 3.0A Max.
- Print Head Life: 50km
Datasheet (pdf)