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Home > BARCODE PRINTERS > O4-250/O4-350




• Clamshell design, easy loading
• The O4 series features a user-friendly clamshell design that allows users to simply open the cover and loading ribbon and media.
• Printing speed upgrade to 7 inches/sec
• Featuring 7 ips print speed, even print with the highest speed, it can still maintain the perfect print quality.
• Multiple interfaces
• The O4 series has built-in Ethernet, Dual USB hosts, USB device, RS-232 and it can be expended with Wi-Fi, Bluetooth.


Printing method Direct Thermal & Thermal Transfer
Printing resolution 203 dpi (8 dots/mm)
Printing Speed Max. 7ips
Printing Length Max 100 (2540 mm)
Printing Width Max 4.25 (108 mm)
Memory 32 MB SDRAM, 16MB Flash ROM (USB storage up to 32GB)
CPU Type 32 bit RISC microprocessor
Sensors Media Transmissive sensor x 1 (fixed, 6.27mm offset) / Media Reflective sensor x 1 (movable) & Head open switch / Ribbon end sensor
Operation Interface Standard: Button x 1, Dual LED indicators (with 3 LED colors) Factory Option: RTC, Buzzer
Communication Interface Standard: Ethernet, Dual USB hosts, USB device, RS-232 Dealer Option: Wi-Fi (IEEE 802.11 b/g/n), Bluetooth V4.2
Fonts Internal character sets standard support. Soft fonts are downloadable
1D Barcodes UPC-A, UPC-E, JAN/EAN, CODE39, CODE93, CODE128, GS1-128 (UCC/EAN128), CODABAR (NW-7), ITF, Industrial 2of5, MSI, UPCadd-on code, POSTNET, GS1 DataBar Omnidirectional, GS1 DataBar Truncated, GS1 DataBar Stacked, GS1 DataBar Stacked Omnidirectional, GS1DataBar Limited, GS1 DataBar Expanded, GS1DataBar Expanded Stacked
2D Barcodes QR Code, PDF417 (includingMicroPDF), DataMatrix (ECC200), GS1 DataMatrix, MaxiCode
Graphics PPLA: PCX, BMP, IMG, HEX,GDI PPLB: PCX, BMP, Binary raster, GDI PPLZ: GRF, Hex, GDI
Software - Label editing Windows Driver (Windows XP/Vista/Win7/Win8/Win10), BarTender® from Seaguall Scientific
Software - Utility Printer Tool
Media Type Roll-feed, die-cut, continuous, fan-fold, black mark, tags, ticket in thermal paper or plain paper
Media Max. width: 4.65 (118mm). Min. width: 0.8 (20mm). Thickness: 0.0024~0.008 (0.06mm~0.2mm) 5(127mm) OD on a 1/1.5 (25.4/38 mm) ID core; 4.5(115mm) OD on a 0.5(12.7mm) ID core Dealer Option external media stand 8 OD on 1/3 ID Core
Ribbon Ribbon width: 1~4.33(25.4 mm~110mm), Ribbon length: max 110m. Core size ID 0.5(12.7 mm), Core width: 4.33(110mm)with notch Wax, Wax/Resin, Resin (Ribbon wound ink-side out or ink-side in: auto-detect)
Dimensions W 209 mm x H 179.2 mm x D 266 mm
Weight 4.8 lbs (2.2 kg)
Power Source Universal Switching Power supply. AC input voltage: 100~240V, 50~60Hz. DC Output: 24V, 2.4
Operation Environment Operating: 41 F~104 F (5C~40C). Storage: -4F~140F (-20C~60C) Operating: 25 %RH ~ 85 %RH (non-condensing). Storage: 10 %RH ~ 90 %RH(non-condensing)
Optional Items Full Cutter 、 Partial Cutter、Peeler、 External media stand、Bluetooth、WLAN


• Full Cutter
• Partial Cutter
• Peeler
• External media stand
• Bluetooth, WLAN