

The BIXOLON SRP-S320 (SRP-S320K/BEG) is a 3-inch (80 mm) direct-thermal linerless label printer for high-adhesion media, printing at 203 dpi and up to 150 mm/s. Built for Linerless Extreme labels, it has an embossed, silicone-coated platen roller, takes rolls up to 120 mm in 80, 62, 58 or 40 mm widths and stops printing until the last label is taken. It connects via USB 2.0 and Ethernet. The power supply is built in; a power cord and USB cable are not included.
📦 What's in the box – SRP-S320K/BEG
- BIXOLON SRP-S320 printer – Linerless Extreme, USB 2.0 + Ethernet
- Power supply – 24 V / 2.5 A power adapter, housed inside the printer – no external brick on the counter
- 2-inch paper partition – for 62, 58 and 40 mm wide rolls
- Setup guide – quick start guide
- Drivers & Software – Windows/Mac/Linux drivers, OPOS/JPOS, mPrint app and SDKs – free download from BIXOLON
💡 To get started, you might also consider a power cord with an EU plug, a USB cable and linerless label rolls – or a standard Ethernet patch cable instead of USB.
Key Features
- Direct thermal at 203 dpi, up to 150 mm/s; print width up to 72 mm
- Made for Linerless Extreme high-adhesion labels – embossed, silicone-coated platen roller for smooth feeding and abrasion resistance
- Large rolls up to 120 mm diameter in 80, 62, 58 or 40 mm widths (2-inch partition included) – fewer roll changes
- Anti-jam paper path with automatic guillotine cutter, Paper Taken sensor and back-feed that saves up to 20% of media
- USB 2.0 and Ethernet as standard; built-in order alarm and voice error messages
- 768 KB NV image memory for logos; BXL/POS command set; Windows, OPOS/JPOS and Linux/Mac CUPS drivers plus Android, iOS and Windows SDKs
- ENERGY STAR® certified; IP21 water-resistant cover protects the main board
Ideal Applications
- Restaurants, cafés and bars – kitchen order and take-away labels
- Food delivery and click & collect – bag, box and seal labels
- Bakeries and delis – product, date and allergen labels
- Retail and logistics – picking and parcel labels without liner waste
- Healthcare and laboratories – specimen and medication labels
All SRP-S300II / SRP-S320 Versions
The highlighted row is the version you are currently viewing.
| Part Number | Model | Media | Interfaces | Wireless | Display | |
|---|---|---|---|---|---|---|
| SRP-S300IIXK/BEG | SRP-S300II | Linerless + receipt | USB, Ethernet | — | 2" colour LCD | View product |
| SRP-S300IIXBaK/BEG | SRP-S300II | Linerless + receipt | USB, Ethernet | Bluetooth | 2" colour LCD | View product |
| SRP-S300IIXWDaK/BEG | SRP-S300II | Linerless + receipt | USB, Ethernet | Wi-Fi | 2" colour LCD | View product |
| SRP-S300IIXSK/BEG | SRP-S300II | Linerless + receipt | USB, RS-232, Ethernet | — | 2" colour LCD | View product |
| SRP-S300IIXPWK/BEG | SRP-S300II | Linerless + receipt | USB, Powered USB, Ethernet | — | 2" colour LCD | View product |
| SRP-S300IIK/BEG | SRP-S300II | Receipt | USB, Ethernet | — | 2" colour LCD | View product |
| SRP-S300IIBAK/BEG | SRP-S300II | Receipt | USB, Ethernet | Bluetooth | 2" colour LCD | View product |
| SRP-S300IIWDAK/BEG | SRP-S300II | Receipt | USB, Ethernet | Wi-Fi | 2" colour LCD | View product |
| SRP-S300IISK/BEG | SRP-S300II | Receipt | USB, RS-232, Ethernet | — | 2" colour LCD | View product |
| SRP-S300IIPWK/BEG | SRP-S300II | Receipt | USB, Powered USB, Ethernet | — | 2" colour LCD | View product |
| SRP-S320K/BEG (this version) | SRP-S320 | Linerless Extreme | USB, Ethernet | — | — | Viewing |
Technical Specifications
| Part Number | SRP-S320K/BEG |
|---|---|
| Model | BIXOLON SRP-S320 (SRP-S300 Series) |
| Printer Type | 3-inch linerless label printer for Linerless Extreme (high-adhesion) media |
| Print Method | Direct thermal |
| Resolution | 203 dpi (8 dots/mm) |
| Print Speed | Up to 150 mm/s |
| Max Print Width | 72 / 60 / 48 / 32 mm (80 / 62 / 58 / 40 mm media) |
| Media Width | 80 mm; 62 / 58 / 40 mm with the included partition |
| Roll Diameter | Up to 120 mm |
| Media Thickness | 0.06–0.09 mm |
| Media Types | Linerless Extreme (high-adhesion) linerless labels |
| Sensors | Paper end, black mark, cover open, paper taken |
| Auto-cutter | Automatic guillotine cutter (easy to replace) |
| Interfaces | USB 2.0 Full Speed (Type B), Ethernet |
| Wireless | None |
| Drawer Kick-out | None |
| Memory | 4 KB receive buffer, 12 KB user-defined buffer |
| NV Image Memory | 768 KB |
| Emulation / Command Set | BXL/POS |
| Fonts / Character Sets | Font A 12 × 24, Font B 9 × 17, Font C 9 × 24, KOR/CHN/JPN 24 × 24; 42 / 56 characters per line; 95 alphanumeric, 128 × 33 pages extended graphics, 32 international sets |
| Barcodes | 1D: Codabar, Code 39, Code 93, Code 128, EAN-8, EAN-13, ITF, UPC-A, UPC-E; 2D: Data Matrix, PDF417, QR Code |
| Drivers & Software | Windows driver, OPOS/JPOS, Linux/Mac CUPS, virtual COM USB/Ethernet, utility program; Android/iOS/Windows/Linux SDKs, Xamarin and Chrome SDKs, Cordova plugin; mPrint app/server; XPM™/XCM™ (MDM optional) |
| Power Supply | 24 V / 2.5 A power adapter housed inside the printer; ENERGY STAR® certified |
| Dimensions (W × D × H) | 156 × 227 × 161 mm |
| Weight | 2.20 kg |
| Color | Black |
| Environmental Sealing | IP21 (water-resistant cover protects the main board) |
| Operating Temperature | 0–40 °C |
| Storage Temperature | −20–60 °C |
| Humidity | Operating 10–80% RH, storage 10–90% RH |
| Warranty | 24 months |
| In the Box | BIXOLON SRP-S320 printer (Linerless Extreme, USB 2.0 + Ethernet) with built-in 24 V / 2.5 A power supply, 2" paper partition (62/58/40 mm); drivers and utilities as free download |
Need another interface, the standard receipt version or a linerless model? All SRP-S300II and SRP-S320 versions are listed above. Compare other models in our Desktop Label Printers or POS Receipt Printers collections, or contact our team for volume pricing.
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