1 Head
RNJet T4 ST Stitched Quad-Head Batch Coder
A stitched 4-head batch coder for the tallest, most visible codes in the T Series — up to 101.6 mm (4 inches) — printing lot numbers, dates and 2D codes with zero maintenance.
TIJ · Batch Coder
Stitched · 4"
RNJet T Series
Up to 4" — stitched heads for tall, high-resolution codes
The RNJet T4 ST combines 4 print heads into one stitched, continuous code up to 101.6 mm (4 inches) tall — the tallest code in the T Series. Clean, cartridge-based ink and a 7" touchscreen controller keep it ready to print with no daily maintenance.
4
Stitched print heads
90 m/min
Max print speed (300 dpi)
101.6 mm
Max print height (4 inch)
1100 mm
Max. non-stop print length
Built for batch coding
Static text, dates, lot numbers, batch numbers and 2D codes (QR and DataMatrix) — printed as one tall, stitched code directly onto packaging.
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Technical Specifications
RNJet T4 ST Full Specifications
| Standard Features | |
|---|---|
| Display | 7" touchscreen LCD controller |
| No. of Print Heads | 4 (stitched) |
| Printing Speed | Up to 90 m/min (300 dpi) |
| Max. Print Height | Up to 101.6 mm (4 inch) |
| Printing Distance | Up to 8 mm |
| Printing Orientation | Side printing, downwards |
| Min. Drying Time – Non-Porous | 1 to 3 seconds, depending on material |
| Min. Drying Time – Porous | N/A |
| Max. Printing Length (Non-Stop) | Up to 1100 mm |
| Warranty | 1 year* |
| Ink & Operating Conditions | |
| Ink System | Cartridge |
| Ink Management | Ink calculator, ink level indicator on controller & print driver, output for optional ink beacon alarm |
| Ink Colors | Black |
| Ink Types | Solvent-based, water-based |
| Operating Conditions | Temp: 5°C – 45°C · Relative Humidity: 20% – 80% |
*Terms and conditions apply. Check our Refund and Return Policy for full details.
Applications
What the RNJet T4 ST prints on
A stitched 4-head batch coder for packaging and cases that need the tallest, most visible code in the T Series.
Real Print Samples
RNJet T Series in action
Actual production samples printed with RNJet TIJ printers — the RNJet T4 ST batch coder and the RNJet H1, sharing the same cartridge-based print engine.
Why Choose the RNJet T4 ST
The tallest code in the T Series
Stitched 4" Codes
Four heads combine into one continuous, high-visibility code up to 101.6 mm tall.
No Maintenance
Cartridge-based ink system — clean, simple, ready to print.
2D Code Ready
Print QR codes and DataMatrix alongside lot numbers and dates.
Cartridge Simplicity
Built-in ink level monitoring and ink calculator on the controller.
Ink Options
Black cartridge ink, two formulations
The RNJet T4 ST runs on black cartridge ink available in solvent-based and water-based formulations — matched to your substrate.
Solvent-Based
Fast-drying, high-adhesion black ink built for non-porous surfaces like plastic, metal and coated packaging.
Water-Based
Low-odor, eco-conscious black ink formulated for porous substrates such as cardboard, paper and fiber.
Ink Color
Black. The RNJet T Series is a dedicated black-ink batch coder — for colored or food-grade ink options, see the RNJet H Series.
Ink Management
Built-in ink calculator, ink level indicator on the controller and print driver, plus an output for an optional ink beacon alarm.
Related Printers
More from the RNJet T Series
2 Heads, Stitched
4 Heads
Up to 24 Heads
FAQ
RNJet T4 ST Frequently Asked Questions
Up to 101.6 mm (4 inches) tall, combining 4 stitched print heads into one continuous code.
Up to 1100 mm non-stop.
Both run 4 print heads, but the RNJet T4 ST stitches them into one continuous code up to 101.6 mm (4 inches) tall, while the RNJet T4 runs the 4 heads independently, each printing up to 25.4 mm (1 inch) tall.
A 1-year manufacturer warranty.* Terms and conditions apply — see our Refund and Return Policy.
Request a Free Quote
Get pricing on the RNJet T4 ST
Share a few details about your product and production line, and a RNJet USA specialist will follow up with a tailored recommendation and quote.
- Free line assessment & ink recommendation
- U.S.-based support from Detroit, Michigan
- 1-year manufacturer warranty*
Request a Quote — RNJet T4 ST
Fill out the form and our team will respond as soon as possible.