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HP DesignJet T940
36" color graphics & photo printer
- ModelT940
- Prints36" wide
- Score55/100
Analyst take
- The HP T940 is a 36-inch thermal-inkjet AEC printer with an integrated stacker and no scanning or copying function.
- HP specifies ±0.1% line accuracy and 2400 x 1200 DPI maximum resolution for technical output.
- HP rates normal-quality A1 printing at 120 pph, but mixed sets require allowance for processing and operator handling.
Not sure if the T940 is right for you?
Compare key specs and an AI analyst read-out against similar models.
- Wide-format reach Prints up to 36" wide on rolls and sheets.
- Fine detail 2400 x 1200 DPI maximum resolution for crisp line work.
- Productivity Rated at up to 13.
- Ink platform Cyan, Gray, Magenta, Matte black, Photo black, Yellow.
- Connectivity Ethernet for shared team printing.
- Verified specs 3 specs checked against the manufacturer datasheet.
Overview
Built for the work
HP Designjet T940, Thermal inkjet, 2400 x 1200 DPI, CALS G4, HP-GL/2, HP-RTL, JPEG, TIFF, Cyan, Gray, Magenta, Matte black, Photo black, Yellow, 120 pph, A0 (841 x 1189 mm)
- 36″Max print width
- 808 ft²/hRated speed
- 6Ink channels
- 2,400 dpiMax resolution
- 12 moIncluded warranty
overall
Expert analysis
What you should know
Key takeaways
- The HP T940 is a 36-inch thermal-inkjet AEC printer with an integrated stacker and no scanning or copying function.
- HP specifies ±0.1% line accuracy and 2400 x 1200 DPI maximum resolution for technical output.
- HP rates normal-quality A1 printing at 120 pph, but mixed sets require allowance for processing and operator handling.
- Gigabit Ethernet, USB, HP ePrint, direct printing, and HP Web Jetadmin support fit managed office workflows.
- The HP DesignJet T950 36-in and HP DesignJet T850 36-in are more appropriate where scanning and copying are required.
- The HP DesignJet T1600dr 36-in is the more relevant in-family direction for dual-roll requirements.
A bid set arrives with a late structural revision, several A1 sheets need to be issued, and the output must remain readable at the finest grid line. The HP T940 is a 36-inch thermal-inkjet DesignJet built for that familiar AEC rhythm: color CAD and PDF plans, presentation sheets, maps, and ordinary bond-paper output with a built-in stacker to keep a short plan run orderly.
Its appeal is practical rather than theatrical. HP specifies ±0.1% line accuracy and 2400 x 1200 DPI maximum resolution, figures that matter when small annotations and dense coordination layers need to remain distinct. HP rates normal-quality A1 output at 120 pph; treat that as a rated engine measure, not a promise for every mixed-size, multi-file set.

Where the T940 fits in an AEC office
This machine suits an architecture studio, engineering department, survey team, or construction office that needs regular 36-inch color plans but does not require scanning or copying at the device. It accepts roll media and cut sheets, supports media from 60 to 328 g/m², and can render A0 through A4 ISO sizes. That range is useful when a permit drawing, a color-coded MEP coordination sheet, and a smaller review page share the same working day.
The six-color system uses cyan, magenta, yellow, matte black, photo black, and gray. That is a more considered ink set than a basic four-color arrangement for gray-toned drawings and presentation material, though this page has no measured ICC gamut data. Color fidelity should therefore be assessed with the firm’s own PDFs and the bond or coated media it actually uses; the difference often lives at the cyan edge of a dense utility map.
Workflow, connectivity, and output handling
For managed AEC environments, the T940 offers Gigabit Ethernet, USB, HP ePrint, direct printing, and HP Web Jetadmin support. Its 500 GB internal storage can be relevant where larger drawing files or repeated submissions need to be handled at the device. Native support for HP-GL/2, HP-RTL, CALS G4, JPEG, and TIFF aligns it with established CAD, technical-document, and raster-map workflows.
The integrated stacker is the operational feature most likely to be noticed after the first week: it can reduce the loose-sheet handling that interrupts a short issue run. There is no Wi-Fi, scanning, copying, or MFP function. Firms that still mark up paper plans, archive legacy drawings, or need walk-up copy workflows should look instead at the HP DesignJet T950 36-in or HP DesignJet T850 36-in, both catalogued with scanner/MFP capability.
Estimate plan-output time from the T940’s verified rated A1 speed; allow additional time for file processing, media changes, and set handling.
One set: – · Weekly plotting time: –
Computed from the manufacturer's rated 808 ft²/h. Real-world mixed sets run slower — treat this as a best case for comparing machines, not a promise.
The family trade-offs that matter
The T940 is a sensible middle ground when 36-inch output and a stacker are more important than capture capability or dual-roll flexibility. A firm with compact, predominantly 24-inch work may find the HP DesignJet T870 24-in a closer physical and media-width fit. Conversely, a print room that regularly alternates between two roll types or wants greater unattended flexibility should examine the HP DesignJet T1600dr 36-in, which is catalogued as a dual-roll model.
For buyers comparing adjacent choices, use the T940 and T950 comparison to keep the decision tied to actual workflow differences rather than specification-sheet habit. The T940’s 29.9-inch depth, 42.5-inch height, and 180.8 lb weight also deserve a site check before delivery, particularly in a crowded project room.
Consumables and operating considerations
The T940 uses HP 727 inks and an HP 727 printhead. An HP Designjet 36-in Spindle and HP DesignJet 3-in Core Adapter are compatible accessories for media handling. Its stated 42 dB printing sound pressure level supports placement nearer to project teams than a conventional reprographics room, provided the roll-loading area and output path remain clear.
There is no basis here to predict ink usage, real-world throughput, or service experience. Those depend on drawing coverage, paper choice, job mix, maintenance terms, and the local support organization. Ask for a demonstration using a line-dense plan, a gray-heavy civil sheet, and the PDF submission path your users rely on.
Compare related AEC output options
The read
The HP T940 is well suited to teams that need dependable 36-inch color plan output, organized stacking, and established technical-file support without paying for scanner or copier functions they will not use. It becomes less appropriate when walk-up copying, paper-plan capture, dual-roll operation, or a smaller 24-inch footprint drives the workflow. The right decision is less about its maximum resolution than whether its media handling and output path match the way your next issue set actually moves through the office.
Spec analysis
How the specs grade
Overall performance
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Verified specifications
The specs that decide it
| Maximum print width | 36 in |
|---|---|
| Print technology | Thermal inkjet |
| Maximum resolution | 1200manufacturer-verified |
| Print speed | up to 13manufacturer-verified |
| Printing colors | Cyan, Gray, Magenta, Matte black, Photo black, Yellow |
| Number of print cartridges | 6 |
| Page description languages | CALS G4, HP-GL/2, HP-RTL, JPEG, TIFF |
| Maximum print size | A0 (841 x 1189 mm) |
| Media thickness | 0.5 mm |
| Maximum roll diameter | 5.51" (14 cm) |
| Scanning | No |
| Wi-Fi | No |
| Ethernet | Gigabit Ethernet (1000Base-T)manufacturer-verified |
| Sound level (printing) | 42 dB |
| Power consumption | 100 W |
manufacturer-verified = checked against the manufacturer’s official datasheet, not aggregator data. Everything else is standards-body / catalog data we consider reliable.
Specifications
Full technical detail
Printing
| Color | Yes |
|---|---|
| Printing colors | Cyan, Gray, Magenta, Matte black, Photo black, Yellow |
| Print technology | Thermal inkjet |
| Maximum resolution | 2400 x 1200 DPI |
| Number of print cartridges | 6 |
| Page description languages | CALS G4, HP-GL/2, HP-RTL, JPEG, TIFF |
| Print speed (normal quality, A1) | 120 pph |
Performance
| HP segment | Business |
|---|---|
| Color display | Yes |
| Product color | Black, White |
| Built-in display | Yes |
| Internal storage capacity | 500 GB |
| Sound pressure level (printing) | 42 dB |
Paper handling
| Stacker | Yes |
|---|---|
| Cut sheets | Yes |
| Media thickness | 0.5 mm |
| Maximum print size | A0 (841 x 1189 mm) |
| Maximum roll width | 36" (91.4 cm) |
| Maximum roll diameter | 5.51" (14 cm) |
| Paper tray media types | Bond paper, Coated paper, Heavy paper, Matte paper, Photo paper, Roll |
| Roll weight (rear roll) | 26.2 lbs (11.9 kg) |
| Recommended media weight | 60 – 328 g/m² |
| ISO A-series sizes (A0…A9) | A0, A1, A2, A3, A4 |
| Non-printable area roll media (imperial) | 0.12 x 0.12 x 0.12 x 0.12 |
Ports & interfaces
| Wi-Fi | No |
|---|---|
| USB port | Yes |
| Ethernet LAN | Yes |
| Direct printing | Yes |
| Ethernet LAN data rates | 1000 Mbit/s |
| Mobile printing technologies | HP ePrint |
Technical details
| Compliance certificates | REACH, RoHS |
|---|
Weight & dimensions
| Depth | 29.9" (760 mm) |
|---|---|
| Width | 54.7" (1390 mm) |
| Height | 42.5" (1080 mm) |
| Weight | 180.8 lbs (82 kg) |
Power
| AC input voltage | 100 – 240 V |
|---|---|
| AC input frequency | 50 – 60 Hz |
| Power consumption (off) | 0.3 W |
| Power consumption (typical) | 100 W |
Operational conditions
| Storage temperature (T-T) | -25 – 55 °C |
|---|---|
| Operating temperature (T-T) | 5 – 35 °C |
| Storage relative humidity (H-H) | 0 – 90% |
| Operating relative humidity (H-H) | 20 – 80% |
Other features
| Line accuracy | ±0.1% |
|---|
Copying
| Copying | No |
|---|
Scanning
| Scanning | No |
|---|
Packaging data
| Package depth | 30.2" (767 mm) |
|---|---|
| Package width | 58.1" (1477 mm) |
| Package height | 31.5" (800 mm) |
| Package weight | 249.1 lbs (113 kg) |
Sustainability
| Sustainability certificates | ENERGY STAR, ErP |
|---|
Brand-specific features
| HP ePrint | Yes |
|---|---|
| HP Web Jetadmin | Yes |
Everything that fits the HP DesignJet T940
The full supplies hub lists every cartridge, printhead, roll and accessory verified against the manufacturer's own documentation for this machine.
5 ink cartridges · 2 accessories
HP DesignJet T940 ink and paper →Supplies
Compatible ink, printheads & media
Genuine consumables that fit the HP DesignJet T940 36-in — only the cartridges, printheads and media compatible with this model.
Ink Cartridges 5
Accessories 2
Questions
Straight answers
Can the HP T940 scan marked-up drawings or make copies?
No. The T940 is specified without scanning and copying. Consider the HP DesignJet T950 36-in or HP DesignJet T850 36-in when an integrated scanner/MFP workflow is required.
What size plans can the HP T940 handle?
It accepts rolls up to 36 inches wide and has a maximum print size of A0. It supports A0, A1, A2, A3, and A4 ISO A-series sizes.
Is the stated 120 pph speed a realistic plan-set throughput figure?
HP rates the printer at 120 pph for A1 pages at normal quality. Actual issue-set throughput will also reflect file processing, paper changes, job mix, and output handling.
What connectivity is available for an IT-managed office?
The T940 has Gigabit Ethernet, USB, HP ePrint, direct printing, and HP Web Jetadmin support. It does not have Wi-Fi.
Which inks and printhead does this printer use?
The compatible consumables are HP 727 inks and the HP 727 printhead. The printer uses six colors: cyan, gray, magenta, matte black, photo black, and yellow.
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