

The TSC DH340 (DH340-A001-1012) is a 4-inch direct thermal desktop label printer that prints at 300 dpi and up to 152 mm/s (6 ips), with a max. print width of 105.7 mm – no ribbon needed. This LED version keeps operation simple with status icons and three buttons – ideal when little configuration is needed. It takes 127 mm (5") label rolls, speaks TSPL-EZD with automatic EPL, ZPL and DPL emulation and connects via USB 2.0, RS-232, 10/100 Ethernet and a USB host port. A factory-fitted peel-off module presents each label ready to apply. Supplied with power supply, power cord (EU Schuko plug) and USB cable – ready to print.
📦 What's in the box – DH340-A001-1012
- ✅ TSC DH340 label printer – 300 dpi, 4" (105.7 mm), USB 2.0 + RS-232 + Ethernet + USB host
- ✅ Peel-off module (factory-fitted) – dispenses each label from the liner, ready to apply
- ✅ Power supply – external universal power supply, 100–240 V AC → 24 V DC, 90 W
- ✅ Power cord – EU plug (Schuko)
- ✅ USB cable – USB 2.0 A-to-B – connect and print straight away
- ✅ Drivers & software – Windows driver, TSC Console and labeling software – free download from TSC
- ✅ Setup guide
- ❌ Labels – NOT included – order labels to suit your application (see compatible labels below)
- ❌ Ethernet (LAN) cable – NOT included – use any standard RJ45 patch cable
✅ Ready to print: power supply, power cord and USB cable are in the box – you only need direct thermal labels (no ribbon required).
💡 Useful extras: the TSC OP-COM-0002 external roll mount for large rolls on 3" cores; the TSC WF-TH240-2001 Wi-Fi + Bluetooth 5.0 module for wireless printing; the TSC BP-4000-0002 battery pack to run the printer without a mains socket.
Key Features
- Direct thermal printing at 300 dpi – up to 152 mm/s (6 ips), max. print width 105.7 mm; no ribbon to buy or change
- LED status and icon indicators with feed, pause and reprint buttons – no display to configure
- 127 mm (5") label rolls on 25.4–38.1 mm cores, media 15–120 mm wide (down to 10 mm with the optional adaptor); fanfold, black-mark and notched media
- TSPL-EZD firmware with automatic EPL, ZPL/ZPL II and DPL language switching – existing label templates print unchanged
- USB 2.0, RS-232, 10/100 Ethernet and USB host as standard; Wi-Fi 802.11ac + Bluetooth 5.0 or Bluetooth 5.0 modules can be added later
- 128 MB Flash, 128 MB SDRAM, microSD slot (up to 512 GB) and real-time clock
- Remote management via embedded web page, virtual control panel, TSC Console and SOTI Connect; HTTPS, SNMPv3 and 802.1X security
- TPH Care printhead diagnostics and tool-free printhead and platen roller replacement
- Factory-fitted peel-off module for print-and-apply labelling
- Eco design: 100% recyclable packaging and casing made with 30% recycled plastic; 3-year TSC warranty in EMEA
Ideal Applications
- Retail – shelf labels, price labels and inventory management
- Transport and logistics – shipping and receiving labels
- Healthcare – specimen, pharmacy and patient-tracking labels
- Food and beverage – product, date and track-and-trace labels
- Warehousing and manufacturing – picking, bin and work-in-progress labels
All DH Series Versions
The highlighted row is the version you are currently viewing.
| Part Number | Model | Print Width | Resolution | Display | Media Option | Interfaces | Power Cord | |
|---|---|---|---|---|---|---|---|---|
| DH220-A001-0002 | DH220T | 2" (54 mm) | 203 dpi | 3.5" touch LCD | Tear-off | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH220-A001-1002 | DH220 | 2" (54 mm) | 203 dpi | LED (no display) | Tear-off | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH220E-A001-0002 | DH220E | 2" (54 mm) | 203 dpi | LED (no display) | Tear-off | USB only | EU (Schuko) | View product |
| DH220E-A001-0003 | DH220E | 2" (54 mm) | 203 dpi | LED (no display) | Tear-off | USB only | UK | View product |
| DH320-A001-0002 | DH320T | 2" (56.9 mm) | 300 dpi | 3.5" touch LCD | Tear-off | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH320-A001-1002 | DH320 | 2" (56.9 mm) | 300 dpi | LED (no display) | Tear-off | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH320E-A001-0002 | DH320E | 2" (56.9 mm) | 300 dpi | LED (no display) | Tear-off | USB only | EU (Schuko) | View product |
| DH320E-A001-0003 | DH320E | 2" (56.9 mm) | 300 dpi | LED (no display) | Tear-off | USB only | UK | View product |
| DH240-A001-0002 | DH240T | 4" (108 mm) | 203 dpi | 3.5" touch LCD | Tear-off | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH240-A001-0032 | DH240T | 4" (108 mm) | 203 dpi | 3.5" touch LCD | Linerless (cutter) | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH240-A001-1002 | DH240 | 4" (108 mm) | 203 dpi | LED (no display) | Tear-off | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH240-A001-1012 | DH240 | 4" (108 mm) | 203 dpi | LED (no display) | Peeler | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH240-A001-1022 | DH240 | 4" (108 mm) | 203 dpi | LED (no display) | Cutter | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH240-A001-1032 | DH240 | 4" (108 mm) | 203 dpi | LED (no display) | Linerless (cutter) | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH240-A001-1042 | DH240 | 4" (108 mm) | 203 dpi | LED (no display) | Linerless (tear-off) | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH340-A001-0002 | DH340T | 4" (105.7 mm) | 300 dpi | 3.5" touch LCD | Tear-off | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH340-A001-1002 | DH340 | 4" (105.7 mm) | 300 dpi | LED (no display) | Tear-off | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH340-A001-1012 (this version) | DH340 | 4" (105.7 mm) | 300 dpi | LED (no display) | Peeler | USB, RS-232, Ethernet, USB host | EU (Schuko) | Viewing |
| DH340-A001-1022 | DH340 | 4" (105.7 mm) | 300 dpi | LED (no display) | Cutter | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH340-A001-1032 | DH340 | 4" (105.7 mm) | 300 dpi | LED (no display) | Linerless (cutter) | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
| DH340-A001-1042 | DH340 | 4" (105.7 mm) | 300 dpi | LED (no display) | Linerless (tear-off) | USB, RS-232, Ethernet, USB host | EU (Schuko) | View product |
Technical Specifications
| Part Number | DH340-A001-1012 |
|---|---|
| Model | TSC DH340 (DH Series, 4-inch) |
| Printer Type | 4-inch desktop direct thermal label printer |
| Print Method | Direct thermal |
| Resolution | 300 dpi (12 dots/mm) |
| Print Speed | Up to 152 mm/s (6 ips) |
| Max Print Width | 105.7 mm (4.16") |
| Max Print Length | 11,430 mm (450") |
| Media Width | 15–120 mm (0.59"–4.72"); 10 mm with the optional narrow media adaptor |
| Media Thickness | 0.06–0.19 mm (2.36–7.48 mil) |
| Roll Diameter | 127 mm (5") OD |
| Core Size | 25.4–38.1 mm (1"–1.5") |
| Media Types | Continuous, die-cut, black mark, fanfold, notched (outside wound); label length 5 mm – 11,430 mm |
| Sensors | Transmissive gap sensor, reflective black-mark sensor (position adjustable), head-open sensor |
| Ribbon | Not required – direct thermal printing |
| Interfaces | USB 2.0, RS-232 serial, internal Ethernet 10/100 Mbps, USB host; microSD card slot |
| Wireless | None as standard – optional Wi-Fi 802.11a/b/g/n/ac + Bluetooth 5.0 combo module or Bluetooth 5.0 module |
| Processor | 32-bit RISC CPU |
| Memory | 128 MB Flash, 128 MB SDRAM; microSD expansion up to 512 GB (FAT32/exFAT) |
| Real-Time Clock | Standard |
| Printer Languages | TSPL-EZD with automatic EPL, ZPL, ZPL II and DPL language switching |
| Fonts / Character Sets | 8 alphanumeric bitmap fonts; Monotype true-type engine with CG Triumvirate Bold Condensed; ARIALUNI.TTF Unicode font (UTF-8); 0/90/180/270° rotation |
| Barcodes | 1D: Code 39, Code 93, Code 128 (UCC, subsets A/B/C), Codabar, Interleaved 2 of 5, EAN-8, EAN-13, EAN-128, UPC-A, UPC-E, EAN/UPC add-on, MSI, Plessey, Postnet, China Post, ITF-14, EAN-14, Code 11, Telepen, Planet, Code 49, Deutsche Post Identcode/Leitcode, LOGMARS; 2D: TLC39, Codablock F, PDF417, MicroPDF417, MaxiCode, DataMatrix, QR Code, Aztec, GS1 DataBar |
| Display | No display – LED status and icon indicators; power, feed, pause and reprint buttons |
| Media Options | Peel-off module (factory-fitted) |
| Options | Peel-off module, guillotine cutter, linerless tear-off kit, linerless cutter kit, Wi-Fi + Bluetooth 5.0 combo module, Bluetooth 5.0 module, MFi Bluetooth 5.0 (factory option), external label roll mount, KP-200 Plus keyboard, 10 mm narrow media adaptor, BP-4000 battery pack |
| Management & Security | Internal embedded web page, virtual control panel, TSC Console, SOTI Connect (licence); HTTPS, SNMPv3, 802.1X, TCP/IP port 9100 filter; TPH Care printhead diagnostics |
| Power Supply | External universal switching power supply: 100–240 V AC, 2.0 A, 50–60 Hz input; 24 V DC, 3.75 A, 90 W output |
| Dimensions (W × D × H) | 208 × 235 × 170 mm (W × D × H) |
| Weight | 2.1 kg |
| Color | Black |
| Operating Temperature | 0–40 °C, 25–85% RH non-condensing |
| Storage Temperature | −40–60 °C, 10–90% RH non-condensing |
| Certifications | CB, FCC Class B, IC, cTÜVus, NOM, CE Class B, UKCA, EAC, CCC, BIS, RCM, KC, ENERGY STAR 3.0; RoHS, REACH, WEEE |
| Warranty | Printer: 3 years (TSC EMEA, purchases from 1 June 2024); printhead 25 km or 12 months, platen 50 km or 12 months (whichever comes first) |
| In the Box | TSC DH340 printer (300 dpi, LED indicators, no display, USB 2.0 + RS-232 + Ethernet + USB host, factory-fitted peel-off module), external power supply (24 V DC, 90 W), power cord (EU Schuko plug), USB cable, quick start guide – labels NOT included (direct thermal, no ribbon needed) |
Need a different width, resolution, display or media option? All DH Series versions are listed above. Compare other models in our Desktop Label Printers collection or contact our team for volume pricing.
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