| Printing Method | 80 mm paper width & 58 mm  paper width: Thermal line printing | 
| Dot Density | 80 mm paper width & 58 mm  paper width: 180 dpi x 180 dpi (dots per 25.44 mm {1″} | 
| Printing Direction | 80 mm paper width & 58 mm  paper width: Unidirectional with friction feed | 
| Printing Width | 80 mm paper width: 72 mm {2.83″}, 512 dot positions  58 mm  paper width: 50.8 mm {2.0″}, 360 dot positions | 
| Characters per line (default) | 80 mm paper width: Font A: 42; Font B: 56  58 mm  paper width: Font A: 30; Font B: 40 | 
| Character spacing (default) | 80 mm paper width & 58 mm  paper width: Font A: 0.28 mm {.01″} (2 dots), Font B: 0.28 mm {.01″} (2 dots) | 
| Character Size | 80 mm paper width & 58 mm  paper width: Standard / Double-height / Double-width / Double-width and Double-height  Font A: 1.41 x 3.39 / 1.41 x 6.77 / 2.82 x 3.39 / 2.82 x 6.77 mm  Font B: 0.99 x 2.40 / 0.99 x 4.80 / 1.98 x 2.40 / 1.98 x 4.80 mm | 
| Character Structure | 80 mm paper width & 58 mm  paper width: Font A (default): 12 x 24; Font B: 9 x 17 (including 2-dot horizontal spacing) | 
| Number of Characters | 80 mm paper width & 58 mm  paper width: Alphanumeric characters: 95; International character sets: 18 sets; Extended graphics: 128 x 43 pages (including user-defined page) | 
| Printing Speed | 80 mm paper width & 58 mm  paper width: 300 mm / s (11.8″ /s) max; 70.9 lps (4.23 mm {1/6″} feed)  Ladder bar code and 2D code: 100 mm / s {2.93″ /s}  The above speed values are approximate.  The values are when the printer prints with density “Normal” at 24 V and 25° C {77° F}.  Speed is adjusted automatically depending on the voltage applied and head temperature. | 
| Paper Feed Speed | 80 mm paper width & 58 mm  paper width: Approx. 200 mm / s (approx. 7.9″ /s) (continuous paper feed with the Feed button.) | 
| Line Spacing (default) | 80 mm paper width & 58 mm  paper width: 4.23 mm {1/6″} | 
| Roll paper (single-ply) | 80 mm paper width: Width: 79.5 mm ± 0.5 mm {3.13″ ± 0.02″} 57.5 mm paper width: Width: 57.5 mm ± 0.5 mm {2.26″ ± 0.02″}  80 mm paper width & 58 mm paper width: Diameter: Maximum outside diameter: 83 {3.27″}  80 mm paper width & 58 mm paper width: Spool diameter: Inside: 12 mm {0.47″} Outside: 18 mm {0.71″} | 
| Thermal paper type | 80 mm paper width: NTP080-80  58 mm paper width: NTP058-80 | 
| Interface (compatible) | 80 mm paper width & 58 mm  paper width: Serial (RS-232) / Parallel (IEEE1284) / Ethernet (10BASE-T / 100BASE-TX) / Wireless LAN (IEEE802.11b) / USB (Compliance: USB 2.0, Communication speed: Full-speed (12 Mbps)) / USB Plus Power (Communication speed: Full-speed (12 Mbps)) | 
| Receive Buffer | 80 mm paper width & 58 mm  paper width: 4 KB / 45 bytes | 
| Cash Drawer Function | 80 mm paper width & 58 mm  paper width: 2 drives | 
| Supply Voltage | 80 mm paper width & 58 mm  paper width: DC + 24 V ± 7% | 
| Current Consumption | 80 mm paper width & 58 mm  paper width: Mean: Approx. 1.8A | 
| Temperature | 80 mm paper width & 58 mm  paper width: Operating: 5 to 45°C {41 to 113°F}  80 mm paper width & 58 mm  paper width: Storage: -10 to 50°C {14 to 122°F}, except for paper | 
| Humidity | 80 mm paper width & 58 mm  paper width: Operating: 10 to 90% RH  80 mm paper width & 58 mm  paper width: Storage: 10 to 90% RH, except for paper | 
| Overall dimensions | 80 mm paper width & 58 mm  paper width: 148 x 145 x 195 mm {5.83 x 5.71 x 7.68″} (H x W x D) | 
| Weight (mass) | 80 mm paper width & 58 mm  paper width: Approx. 1.6 kg {3.5 lb} |