2 Product Specifications
SAM4S ER-380M/F SERIES 2-3
2-3 Thermal Printer Specifications
2-3-1 Printer Specification
Item Description Remark
Model
• STM-210
Shin Heung Precision
Print Method
• Thermal Line Printing
Total Number of Dots
• 384 Dots / I Line
Printing Format
Dot Pitch
• Vertical : 0.125 mm
• Horizontal : 0.125 mm
Printing Speed
• 50 mm/Sec ( At 8.5V of Motor Voltage)
Printing Direction
• Unidirectional friction feed
Feeding Method
• Friction Feed
Minimum Feed Pitch
• 0.0625 mm
Paper Feeding
Feeding Speed
• 50 mm/Sec (At 8.5V of Motor Voltage)
Power Voltage
• 8V / 8.5V (Recommend)
Head/Motor
Power Supply Volt
Circuit Input Voltage
• 5V
Head Control/Sensor
Heat Element Density
• 8 Dots/mm (0.125 mm/Dot)
Total Head Elements
• 384 Dots/Dot Line
Available Printing Width
• 48 mm
Printer Head
Heat Element Typical Ω • 176 Ω ±4%
Line Feed Motor
• 4-Phase Bi-Polar Stepping Motor
Head Temperature
• Thermistor
Paper-End Sensor
• Reflecting Photo Sensor
Sensor
Printer Cover Open Sensor
• Micro Switch
Life
• 15,000,000 Lines
Reliability
MCBF
• 37,000,000 Lines
Dimension (mm)
• 82.5 (W) ×147.3 (D) ×101.4 (H)
Weight
• Approx. 365 g
Table2-2 Thermal Printer Specifications
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