If you’re printing 100+ labels a day, OKI has the solution for you.
The LD630/LD640 Series of Direct Thermal (D) and Thermal Transfer/Direct Thermal (T) label printers from OKI deliver quality output for mid- to high-volume applications. To satisfy your most demanding requirements, they feature a robust design, fast print speeds and extraordinary ease of use.
In fact, they’re so reliable that OKI backs them with a 2-Year Advanced Overnight Exchange warranty.1
Superior performance and affordable price –With a resolution of up to 300 dpi2 and print speeds of up to 6.5 ips3, these printers are among the best in their class, with a space-saving footprint and drop-in media handling. They're the flexible, high-productivity printing solutions you want for barcode labels and tags.
Versatile, low-cost solutions - LD630/LD640 Series printers are perfect for applications such as manufacturing, retail, healthcare facilities, distribution centers and receiving departments - wherever tracking, accuracy, compliance and performance are most important.
And these printers are ready out of the box, with Microsoft® Windows® compatibility, built-in Multiple Interface capability, and automatic recognition of supported emulations.
They'll integrate easily into your environment, requiring little or no training for your staff.
The LD630/LD640 Series Thermal Label printers from OKI: rugged and reliable printers that combine performance, versatility, convenience and cost effectiveness.
1 Available in the U.S. and Canada only.
2 LD640D and LD640T only.
3 LD630D only. Published performance results based on laboratory testing. Individual results may vary.
Detailed Specifications: Side-by-Side Comparison
LD630D - Serial / Parallel / USB
LD630D - Serial / LAN / USB
LD630T - Serial / Parallel / USB
LD630T - Serial / LAN / USB
LD640D - Serial / Parallel / USB
LD640D - Serial / LAN / USB
LD640T - Serial / Parallel / USB
LD640T - Serial / LAN / USB
Thermal Transfer / Direct Thermal
128 MB Nand Flash; 64 MB DDR2 SDRAM
RS232-C (Serial) + IEEE 1284 (Parallel) + USB 2.0
RS232-C (Serial) + LAN + USB 2.0
RS232-C (Serial) + LAN + USB
Windows®; Z Driver (Zoom)
Windows®; Z Driver (Zoom); Linux CUPS (LD630T/LD640T only)
Fonts and Graphics
1D: EAN-8, EAN-13, Code39, Code93, Code128, Code128 with subsets A/B/C/Auto, I 2 of 5, ITF, CodaBar, UPC-A, UPC-E, IMB, Code 11, Code 49, Planet, Plessy, PostNet, Logmars, TLC39
2D: DataMatrix, Maxicode, PDF417, QR Code, Aztec, Micro PDF417
Up to 6.5 ips max
Up to 6 ips max
Up to 4 ips max
Max Print Width
Max Print Length
Core OD / ID
130 mm / 25.4mm - 38.1mm
Max Ribbon Length
7.63" x 9.56" x 7.08"(194mm x 243mm x 180mm)
8.43" x 12.2" x 7.87"(214mm x 310mm x 200mm)
4.85 lb. (2.2kg)
6.17 lb. (2.8kg)
Input: AC 100V ~ 240V; Output: DC 24V
2-Year Advanced Overnight Exchange