Operation Manual

7. APPENDIX (M-T51/T51A PRINTER SPECIFICATIONS)
EO18-11004A
7.2 General Specifications
7- 2
7.2 General Specifications
1) Printing method Line thermal dot printing
2) Print format
(1) Total number of dots 288 dots/line
(2) Dot pitch 0.167 mm (column), 0.174 mm (line)
(3) Fonts configuration 12(W) x 24(H) dots (including 2-dot spacing in column)
(4) Character size 1.67(W) x 4.17(H) mm
(5) Column spacing 2.00 mm
(6) Line spacing 5.21 mm (6-dot spacing)
(7) Printing columns 24 columns (1 character: 12 x 24 dots)
3) Print speed 52 mm/s
4) Paper feed
(1) Feeding method Friction method
(2) Minimum feed pitch 0.087 mm
(3) Maximum feed pitch 52 mm/s (Power voltage 7.5V, Ambient temperature 25
°
C)
5) Supply voltage
(1) Power voltage 5~8.0V
NOTE: The above value is applied to the thermal head and the motor.
(2) Power voltage for the circuit 5VDC
±
5%
NOTE: The above value is applied to the head control circuit, paper end detector, and head up
detector.
(3) Power voltage for the auto cutter 5~6V
6) Thermal head specifications
(1) Dot density 6 dots/mm (0.167 mm/dots)
(2) Total number of dots 288 dots/line
(3) Effective print width 48 mm
(4) Average resistance of element 218
±
8.4
Ω
(Element only, initial value)
7) Motor
4-phase bipolar stepping motor (printer)
DC brush motor (auto cutter)
8) Detector
(1) Head temperature detector Thermistor
(2) Paper end detector Reflective photo sensor
(3) Head up detector Micro switch
(4) Auto cutter position detector Micro switch
9) Weight
M-T51 (without auto cutter) Approx. 70g
M-T51A (with auto cutter) Approx. 240g