A perfect desktop printer for general purpose. The Argox O4-250 PRO features a user friendly clamshell design. This allows users to simply open the cover and load ribbon and media. Featuring 7 ips print speed. Even when printing at the highest speed, it maintains the perfect print quality. The O4 has built in Ethernet, Dual USB hosts, USB device, RS-232. The O4-250 can be expanded with WiFi or Bluetooth. These modules are sold separately. The printer ships with Bartender UL, Windows Drivers and Print Tools. .
Argox O4-250 PRO Desktop Barcode Printer with USB, Serial and Ethernet Connectivity
Print Method: Thermal Transfer and Direct Thermal
Max Print Width: 108mm
Print Speed: 7ips
Memory: 128MB SDRAM, 128MB Flash ROM
Interface Ports: USB + Serial + Ethernet
Warranty: 2 Years
Product Brand: Argox
MPN: ARG 99-O4202-003
Included Software: Bartender UL, Argobar Pro, iLabelPrint+ and Drivers
Ribbon Length: 91 meters
R5,235.95 incl vat
Includes 2 wax ribbons
Available to order
🚚 Free Gauteng Delivery — Available for all Gauteng orders.
📦 Nationwide Delivery — R120 (excl. VAT) for all other provinces.
📍 Local Pickup — Free collection available directly from our premises.
⏱️ Processing Time — Orders are ready for dispatch or collection within 2–4 working days after payment reflects.
Finding a desktop barcode printer that balances speed, connectivity, and cost without sacrificing print quality can be challenging for growing businesses. Enter the Argox O4-250 PRO, a 4-inch desktop label printer designed for light-to-medium volume industrial, retail, and logistics applications.
Whether you need direct thermal shipping labels or long-lasting thermal transfer tags, the O4-250 PRO delivers commercial-grade output in a compact footprint.
Argox O4-250 PRO Key Features & Specifications
The Argox O4-250 PRO comes packed with features typically reserved for premium enterprise printers:
| Feature | Specification |
| Print Method | Dual Support: Direct Thermal (DT) & Thermal Transfer (TT) |
| Print Speed | Up to 7 inches per second (177.8 mm/s) |
| Resolution | 203 dpi (8 dots/mm) |
| Max Print Width | 4.25 inches (108 mm) |
| Memory | 128 MB SDRAM, 128 MB Flash ROM |
| Standard Ports | Ethernet (LAN), RS-232 Serial, USB Device, Dual USB Host |
| Emulations | Auto-detection for PPLA, PPLB, and PPLZ (Zebra ZPL) |
| Dimensions & Weight | 209 mm (W) x 179.2 mm (H) x 266 mm (D) |
Standout Benefits
1. Rapid 7 IPS Print Speed
Operating at speeds up to 7 inches per second, the O4-250 PRO significantly speeds up fulfillment workflows. Even at peak speed, the printer maintains clear 203 dpi output for sharp text, 1D/2D barcodes (including QR codes and DataMatrix), and high-contrast logos.
2. User-Friendly Clamshell Design
Media changes are straightforward thanks to the top-loading clamshell enclosure. Operators can open the cover to load paper rolls (up to 5-inch outer diameter) and thermal ribbons (up to 110 meters). The printer auto-detects whether the ribbon is ink-side in or ink-side out, eliminating ribbon winding errors.
3. All-Inclusive Standard Connectivity
Unlike printers that make network capability a paid add-on, the O4-250 PRO includes Ethernet, RS-232, USB Device, and Dual USB Host ports out of the box. The dual USB host ports allow users to connect external peripherals like a barcode scanner or numeric keypad for standalone printing without a dedicated PC. Optional Wi-Fi and Bluetooth 4.2 modules are available for wireless environments.
4. Argox O4-250 PRO Plug-and-Play Emulation (PPLA, PPLB, PPLZ)
Upgrading legacy hardware is seamless. The O4-250 PRO features automatic language emulation detection for PPLA, PPLB, and PPLZ (Zebra ZPL) command languages. It automatically accepts incoming print jobs without requiring driver overhauls or software reconfigurations.
5. On-Board Memory & Utility Software
Equipped with 128 MB SDRAM and 128 MB Flash ROM, the O4-250 PRO easily stores heavy graphic assets, custom font sets, and multi-field label templates on-device. Every printer includes software tools such as BarTender® UltraLite and Seagull Windows drivers.
Target Applications
- Logistics & Warehousing: Shipping labels, pallet tracking, box tags, receiving documentation.
- Retail: Product pricing, shelf labeling, barcode creation, inventory tag printing.
- Healthcare & Labs: Patient ID wristbands, specimen tube labeling, pharmacy prescription labels.
- Manufacturing: Parts identification, serialized tracking tags, work-in-progress (WIP) labels.
Argox O4-250 PRO Technical Specifications
Print Specifications
- Print Method: Direct Thermal (DT) & Thermal Transfer (TT)
- Print Resolution: 203 dpi (8 dots/mm)
- Max. Print Speed: Up to 7 ips (177.8 mm/sec)
- Max. Print Width: 4.25 inches (108 mm)
- Max. Print Length: Up to 100 inches (2,540 mm)
- Processor: 32-bit RISC Microprocessor
- Memory: 128 MB SDRAM, 128 MB Flash ROM
Media & Ribbon Specifications
- Media Types: Roll-feed, die-cut, continuous, fan-fold, black mark, tags, ticket in thermal paper or plain paper, fabric label
- Media Width: 0.8 in (20 mm) to 4.65 in (118 mm)
- Media Thickness: 0.0024 in to 0.008 in (0.06 mm to 0.2 mm)
- Media Roll Capacity: Max 5.0 in (127 mm) OD on a 1.0 in / 1.5 in core; 4.5 in (115 mm) OD on a 0.5 in core
- Ribbon Types: Wax, Wax/Resin, Resin (Auto-detects ink-side IN or ink-side OUT)
- Ribbon Width: 1.0 in (25.4 mm) to 4.33 in (110 mm)
- Ribbon Length: Max 110 m
- Ribbon Core Size: 0.5 in (12.7 mm) ID with notch
Argox O4-250 PRO Connectivity & Hardware
- Standard Ports: Ethernet (10/100 Mbps), RS-232 Serial, USB Device, Dual USB Host
- Optional Wireless Connectivity: Wi-Fi (802.11 b/g/n) and Bluetooth v4.2
- Sensors: Reflective Sensor (Movable), Transmissive Sensor (Fixed, 6.27 mm offset)
- User Interface: 1x Feed Button, Dual LED Indicators (3 status colors)
Software & Emulation
- Emulations: PPLA, PPLB, and PPLZ (Auto-detects Zebra ZPL)
- Label Editing Software: BarTender® UltraLite, Argobar Pro
- Drivers & Utilities: Printer Tool, Windows Drivers (Win 7 to Win 11), Linux, macOS, Raspberry Pi Drivers
- Supported Font Types: 5 internal alphanumeric character sets, downloadable soft fonts, TrueType scalable fonts
Physical & Environmental
- Dimensions: 209 mm (W) x 179.2 mm (H) x 266 mm (D)
- Weight: 2.2 kg (4.8 lbs)
- Power Supply: Universal Switching Power Supply (AC Input: 100~240V, DC Output: 24V, 2.4A)
- Operating Environment: 5°C to 40°C (41°F to 104°F); 25% to 85% RH non-condensing
- Safety & Regulatory: CE, FCC, CB, cTUVus, Energy Star, RoHS, BSMI, RCM
Argox O4-250 PRO Frequently Asked Questions (FAQ)
General & Performance
Q: What is the primary difference between Direct Thermal and Thermal Transfer printing on the O4-250 PRO?
- Direct Thermal (DT): Uses heat-sensitive paper and requires no ribbon. Ideal for short-life labels like shipping slips and courier address stickers.
- Thermal Transfer (TT): Uses a ribbon (Wax, Wax/Resin, or Resin) to fuse ink onto labels. Ideal for long-lasting applications like shelf labels, asset tags, and outdoor chemical drum labels.
Q: How fast does the Argox O4-250 PRO print? It prints at speeds up to 7 inches per second (177.8 mm/sec) at 203 dpi resolution, making it suitable for light-to-medium volume warehouse and retail environments.
Q: Can I upgrade the O4-250 PRO to 300 dpi print resolution? No, printheads and resolution configurations are fixed on the mainboard. If higher precision is required for micro-barcodes or small PCB components, choose the 300 dpi model (Argox O4-350 PRO).
Argox O4-250 PRO Media & Ribbons
Q: What size ribbon does the O4-250 PRO use? It accepts standard 0.5-inch core ribbons up to 110 meters in length and 110 mm in width.
Q: Do I need to buy specific Ink-In or Ink-Out ribbons? No. The O4-250 PRO features automatic ribbon detection that accommodates both Ink-Side IN and Ink-Side OUT ribbon rolls without manual setting changes.
Q: What size label rolls fit inside the printer? The top-loading clamshell compartment holds paper rolls up to 5.0 inches (127 mm) outer diameter on a 1.0-inch or 1.5-inch core. External roll stands can be added for larger 8-inch industrial rolls.
Compatibility & Setup
Q: Will the O4-250 PRO replace an existing Zebra printer without changing software? Yes. The O4-250 PRO features auto-detection emulation for PPLZ (Zebra ZPL), along with PPLA and PPLB (Datamax/Etronics). Existing print jobs sent in ZPL format print directly without code modification.
Q: What connectivity options come standard? Unlike entry-level printers that charge extra for networking, standard interfaces include Ethernet (LAN), USB Device, RS-232 Serial, and Dual USB Host ports out of the box. Optional Wi-Fi and Bluetooth 4.2 modules can be added.
Q: What can I connect to the USB Host ports? The dual USB Host ports allow standalone operation. You can plug in a USB barcode scanner or USB numeric keypad to scan, input data, and print stored label templates without a PC connected.
Q: What label software is bundled with the printer? Every unit includes a license for BarTender® UltraLite label design software and Seagull Scientific Windows drivers, compatible with Windows 7 through Windows 11, macOS, and Linux.
Argox Barcode Label Printers Ribbons, Print Heads, Accessories and Software
Thermal Transfer Ribbons
Argox Thermal Print Heads
Thermal Print Head Wipes
