Appendix A — Specifications
66 PB21 and PB31 Mobile Receipt Printer User Guide
Specifications
This section lists the physical and environmental specifications for
the printers.
PB21 Physical Dimensions
Depth: 71.1 mm (2.8 in)
Height: 176.4 mm (6.9 in)
Width: 101.6 mm (4.0 in)
Weight: 678 g (1.5 lb) with battery
PB31 Physical Dimensions
Depth: 81.6 mm (3.2 in)
Height: 182.2 mm (7.2 in)
Width: 127.6 mm (5.0 in)
Weight: 828 g (1.8 lb) with battery
Power Specifications
AC power adapter voltage: 100 to 240 V, 47 to 63 Hz
Printer voltage: 12 VDC, 4.15 A
Operating power: Rechargeable 7.4 V 2300 mAh lithium-ion
battery
Temperature and Humidity Specifications
Operating temperature: -15 °C to 50 °C (-5 °F to 122 °F)
Storage temperature: -30 °C to 70 °C (-22 °F to 158 °F)
Charging temperature: 0 °C to 45 °C (32 °F to 113 °F)
Relative humidity: 10 to 90% non-condensing
Sealing: IP54 is used. Paper path and card reader
slots are excluded from IP54.
Memory
RAM: 16 MB
Flash: 64 MB