Specifications:
Print Method Direct Thermal (Top / Front Exit)
Print Speed 220 mm/sec
Print Resolution SRP-E302 : 203dpi
Print Width 72mm
Sensor Paper End
Media Type Receipt
Media Width 80 mm
Media Roll Diameter Up to 83 mm
Media Thickness 0.062 ~ 0.075 mm
Supply Method Easy Paper Loading
Dimensions (W x D x H) 132 x 182.4 x 128.5 mm
Memory 64 Mbit SDRAM, 32 Mbit FlashROM
NV Image Memory 768 Kbytes (Mono)
Receive Buffer 4 Kbytes
User Define Buffer 12 Kbytes
Interface USB V2.0 FS, USB V2.0 FS + Ethernet + Serial
Thermal Print Head (TPH) 150 km
Auto Cutter 1.5 Million Cuts
Emulation BXL / POS
Driver / Utility
Windows Driver
OPOS / JPOS Driver Linux / Mac CUPS Driver
Virtual COM USB Driver
Utility Program
SDK / Plugin
Android / iOS / Windows SDK
Linux SDK
Xamarin SDK
Chrome SDK
Cordova Plugin
Browser / App
Windows mPrint Browser (All), mPrint App (Android, iOS)

Character Size
Font A: 12 x 24 Font B: 9 x 17 Font C: 9 x 24
KOR, CHN, JPN: 24 x 24
Characters Per Line
SRP-E300: Font A: 42 Font B, C: 56
KOR, CHN, JPN: 21
SRP-E302: Font A: 48 Font B, C: 64
KOR, CHN, JPN: 24
Character Sets
Alphanumeric: 95
Extended Graphics: 128 x 35 page
International: 32
Graphics
Supporting user-defined fonts, graphics,
formats, and logos
Barcode Symbologies
1D: Coda Bar, Code39, Code93, Code128, EAN-8,
EAN-13, ITF, UPC-A, UPC-E
2D: Data Matrix, PDF417, QR Code