Printing

Printing technology Direct Thermal
Print resolution 203 x 203 dpi
Print speed* Maximum 5 ips (127 mm/s)
Maximum 3 ips (76 mm/s) (When linerless media is used.)
Maximum print width 4.09 in. (104 mm)
Maximum print length 118.1 in. (3 m)
Minimum print length 0.5 in. (12.7 mm)

Size

Weight (including battery) Approximately 1.87 lb./850 g
Dimentions Approximately 6.02 (W) x 6.26 (D) x 2.67 (H) in. / 153 mm (W) x 159 mm (D) x 68 mm (H)

Interface

USB USB Ver. 2.0 (Full Speed) (mini-B)
Bluetooth Bluetooth Dual-Mode
Supported profiles: SPP, OPP, HCRP, GATT
Supported protocol: iAP
Wireless LAN
(RJ-4250WB only)
IEEE 802.11g/n (Wireless Direct)
IEEE 802.11a/b/g/n (Infrastructure Mode)
WPS 2.0

Environment

Operating temperature Operate:
The battery: -4°F to 131°F (-20°C to 55°C)
AC adapter: 14°F to 104°F (-10°C to 40°C)
Car adapter: 14°F to 122°F (-10°C to 50°C)
50°F to 86°F (10°C to 30°C) (When linerless media is used.)
Charge:
32°F to 104°F (0°C to 40°C) (recommendable: 41°F to 95°F/5°C to 35°C)
If the internal temperature of the battery is out of this range, charging may stop.
Operating humidity 10% to 90% (No condensation, Maximum wet bulb temperature: 80.6°F/27°C)
20% to 50% (No condensation, Maximum wet bulb temperature: 80.6°F/27°C) (When linerless media is used.)
Storage temperature -4°F to 140°F (-20°C to 60°C)
Storage humidity 10% to 90% (No condensation, Maximum wet bulb temperature: 113°F/ 45°C)

Power supply

Battery Rechargeable Li-ion battery: 7.2 V
Adapter (optional) AC adapter (15 V)
Car adapter (optional) Cigarette lighter car adapter (12 V (DC))
Maximum number of labels 10,000 labels *
Charging time 4 hours (when charging at 73.4°F (23°C) with the printer turned off, and using a new battery)

Media specification

Media type Receipt, Gap/Black mark Label, Tag, Linerless (Optional)
Media width 1.77 in. to 4.49 in. (45 mm to 114 mm)
Thickness Receipt: 2.3 mil to 3.5 mil (0.058 mm to 0.090 mm)
Tag: 3.5 mil to 5.3 mil (0.090 mm to 0.135 mm)
Label: 3.2 mil to 6.7 mil (0.080 mm to 0.170 mm)
Roll outside diameter (max) 2.28 in. (58 mm)
Core diameter (min) Receipt: 0.5 in. (12.7 mm)
Label: 1 in. (25.4 mm)
Media sensor Transmissive, Reflective

*Using Brother's print test data (7% coverage, 4 in. x 1.14 in. (102 x 29 mm)) at 73.4°F (23°C) when performing continuous printing using a USB connection with a new, fully-charged battery.