Print CharacteristicsPrint MethodDirect ThermalPrint SpeedUp to 250 mm/sPrint Resolution203 dpiPrint Width12 / 48 / 54 / 72 mmSensorPaper End, Cover Open, Near End, Black MarkMedia CharacteristicsMedia TypeReceipt, TicketMedia Width20 / 58 / 60 / 80 / 83 mmMedia Roll DiameterBK3-31: 80 / 102 / 120 / 150 mmBK3-32: Up to 250 mmMedia Thickness0.05 ~ 0.12 mmSupply MethodEasy Paper LoadingPhysical CharacteristicsDimensions (W x L x H)BK3-31Media Roll Diameter Φ80: 130 x 130 x 91 mmMedia Roll Diameter Φ102: 130 x 137 x 99 mmMedia Roll Diameter Φ120: 130 x 144 x 105 mmMedia Roll Diameter Φ150: 130 x 160 x 105 mmBK3-31 (Vertical)Media Roll Diameter Φ80: 130 x 159 x 91 mmMedia Roll Diameter Φ102: 130 x 167 x 99 mmMedia Roll Diameter Φ120: 130 x 173 x 105 mmMedia Roll Diameter Φ150: 130 x 189 x 105 mmBK3-32Media Roll Diameter Φ250: 130 x 339 x 145 mmWeightBK3-31: 700 gBK3-32: 1,470 gElectrical100-240 V AV, 50/60 HzLever DirectionLeft, RightMount DirectionBK3-31: Horizontal / VerticalBK3-32: HorizontalPerformance CharacteristicsNV Image Memory256 Kbytes (Mono)Receive Buffer64 KbytesUser Define Buffer12 KbytesInterfaceStandard: USB (V2.0 Full Speed) + SerialOptional: USB (V2.0 Full Speed) + Serial + EthernetConnector TypePower: DC-Jack or 2P ConnectorUSB: USB B or 4P ConnectorSerial: 9P Male or 5P ConnectorEnvironment CharacteristicsTemperatureOperating: -20 ~ 60 ℃ (-4 ~ 140 ℉)※ Optimal printing performances andmaximum reliability will be obtainedbetween 0 and 40 °CStorage: -20 ~ 60 ℃ (-4 ~ 140 ℉)HumidityOperating: 10~95 % (non-condensing)Storage: 10 ~ 95 % (non-condensing) excludingpaperSoftwareEmulationBXL / POSDriver / UtilityWindows Driver, OPOS Driver,Linux / Mac CUPS Driver, Utility Program,Network Auto InstallerSDK / PluginAndroid SDK, Windows SDK, Linux SDKFonts / Graphics / SymbologiesCharacter SizeFont A: 12 x 24 Font B: 9 x 17 Font C: 9 x 24KOR, CHN, JPN: 24 x 24Characters Per LinePrint width 12 mm :Font A: 8 Font B, C: 10, KOR, CHN, JPN: 4Print width 48 mm :Font A: 32 Font B, C: 42, KOR, CHN, JPN: 16Print width 54 mm :Font A: 36 Font B, C: 48, KOR, CHN, JPN: 18Print width 72 mm :Font A: 48 Font B, C: 64, KOR, CHN, JPN: 24Character SetsAlphanumeric: 95Extended Graphics:128 x 35 pageInternational: 32GraphicsSupporting user-defined fonts, graphics,formats and logosBarcode Symbologies1D: Coda Bar, Code 39, Code 93, Code 128,EAN-8, EAN-13, ITF, UPC-A, UPC-E2D: Data Matrix, GS1-128, GS1 DataBar Stacked/ Omnidirectional / Truncated / Limited /Expanded, PDF417, QR codeAccessoriesOptionalSMPS (DC Jack), SMPS (2P Connector),Male to Male type Serial Cable,5P to Male type Serial Cable,USB A-B Cable 1.8 m, Power CordOptionBezelNon-Bezel / Standard-Bezel(4 types) /LED-Bezel(Green)Presenter (LED-Bezel default)Paper Stock Direction: UpperMedia Width: 80 mmMedia Thickness: 0.05 ~ 0.10 mmMedia Length: 50 ~ 250 mmEjection Speed: 250 mm/s (Max)TicketMedia Width: 60 mmMedia Thickness: 0.05 ~ 0.15 mmPrint Speed: Up to 130 mm/s