Oki RT322POS - Manual (Page 35)

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9. Specifications
9-1. General Specifications
(1) Printing method Direct line thermal printing
(2) Print speed Max. 1440 dots/sec. (180 mm/sec.)
(3) Dot density 203 dpi: 8 dots/mm (0.125 mm/dot)
(4) Printing width Max. 104 mm
(5) Number of print columns 69 (12 × 24 dots)
(6) Paper roll Refer to chapter 4 for details on the recommended paper
roll.
Paper width: 111.5 ± 0.5 or 79.5 ± 0.5 mm
Roll diameter: ø100 mm or less
(7) Overall dimension 180 (W) × 213 (D) × 148 (H) mm
(8) Weight Approx. 1.9 kg
(9) Noise Approx. 56 dB
148mm
180 mm
213 mm