| Print Characteristics | |
| Print Method | Direct Thermal |
| Print Speed | Up to 100 mm/sec (Receipt) | Up to 80 mm/sec (Linerless) |
| Print Resolution | 203 dpi |
| Print Width | Up to 72 mm |
| Sensing | Standard: Paper End, Cover Open | Optional: Black Mark/Gap |
| Media Characteristics | |
| Media Type | Standard: Receipt, Liner | Optional: Linerless |
| Media Width | 80 mm |
| Media Roll Diameter | Up to 50 mm |
| Media Thickness | 0.07 ± 0.005 mm |
| Physical Characteristics | |
| Dimensions (WxLxH) | 105 x 126 x 58 mm (4.14 x 4.97 x 2.29 inch) |
| Weight | Including Battery: 385 g (0.85 Ibs.) | Including MSR: 405 g (0.9 Ibs.) | Paper: 133 g (0.29 lbs.) |
| Power (Nominal Capacity) | EnergyStar® Certified, External AC/DC Battery Charger, USB Type-C® Power Delivery Charging (Sink) Support --- SPP-R310: Battery (7.2 V Li-ion, 3200 mAh, Under 4 Hours Charing Time) | SPP-R310U: Battery (7.2 V Li-ion, 3200 mAh, Under 3 Hours Charing Time) |
| Performance Characteristics | |
| Memory | 8 MB SDRAM, 4 MB Flash |
| Interface | SPP-R310 Standard: USB 2.0 FS + Serial Optional: ① USB 2.0 FS + Serial + Bluetooth® ② USB 2.0 FS + Serial + WLAN | SPP-R310U Standard: USB 2.0 FS Optional: ① USB 2.0 FS + Bluetooth® ② USB 2.0 FS + WLAN --- WLAN: 802.11a/b/g/n (Infrastructure, Ad-hoc, Wi-Fi Direct, SoftAP) - WEP40/104, WPA1/2 (PSK, EAP) --- Easy Bluetooth Pairing™ via NFC |
| Port | SPP-R310: Power, Serial/USB 14P | SPP-R310U: USB Type-C |
| Environment Characteristics | |
| Temperature | Operating: -15 to 50℃ (5 to 122℉) | Storage: -30 to 70℃ (-22 to 158℉) |
| Humidity | Operating: 10 - 90% RH |
| Sealing | IP54 |
| Drop Rate | 1.8 m (6 ft.) |
| Software | |
| Emulation | BXL/POS™ |
| Driver/Utility | Windows® Driver, OPOS/JPOS Driver, Linux®/macOS® CUPS Driver, Utility Program, Network Auto Installer |
| Developer Tools | Android™/iOS®/Windows SDK, Linux SDK, Xamarin® SDK, Web Print SDK (Android/iOS/Windows/macOS), Cordova™ Plugin, MAUI SDK, Flutter™ Plugin, React Native® SDK |
| Design & Print | mPrint App (Android/iOS) |
| MDM(Optional) | |
| Fonts/Graphics/Symbologies | |
| Character Size | Font A: 12 × 24 | Font B: 9 × 17 | Font C: 9 × 24 | KOR, CHN, JPN: 24 × 24 |
| Characters Per Line | Font A: 48 | Font B, C: 64 | KOR, CHN, JPN: 24 |
| Character Sets | Alphanumeric: 95, Expanded Graphics: 128 × 33 Page, International: 32, Optional Unicode Supported (UTF-8, UTF-16LE, UTF-16BE) |
| Barcode Symbologies | 1D: Codabar, Code 39, Code 93, Code 128, EAN-8, EAN-13, ITF, UPC-A, UPC-E | 2D: Aztec, Data Matrix, GS1 Databar, MaxiCode, PDF417, QR Code |
| Accessories/Supplies | |
| Included in the Box | Belt Clip, Battery, AC/DC Battery Charger, Power Cord, Paper | SPP-R310U: Belt Clip, Battery, Paper |
| Options & Accessories | Belt/Shoulder Strap, Soft/Protective Case, USB Charger (SPP-R310), AC/DC PD Adapter (SPP-R310U), Single Battery Cradle, Quad Battery Charger, Vehicle Charger (SPP-R310), RAM Mount Vehicle Holder, Vehicle Holder, Serial Cable (D-Sub 9P(M)-14P,1 m) (SPP-R310), USB Cable (A-14P,1 m) (SPP-R310), USB Cable (A-C, 1 m / C-C 1 m) (SPP-R310U) |
| Compatible Supplies | B-linerless™ |
| Integrated Card Reader (Optional) | |
| MSR | 3 Track (T-DES/DUKPT (Optional)) |
| SCR | |
