Star Micronics TSP143IV UE / TSP100IV UE Thermal Receipt Printer
Star Micronics TSP143IV UE Thermal Receipt Printer
Also known as: Star Micronics TSP100IV UE Series

The Star Micronics TSP143IV UE represents the modern dual-interface standard for retail and hospitality point-of-sale environments. Built as the direct, space-saving successor to the legacy TSP100 series, this model replaces multiple historical interface versions by combining hardwired USB-C, USB-A, and Ethernet (LAN) connectivity into a single chassis.
This standalone page covers the standard wired dual-interface version, available in two distinct colourways:
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Grey Model MPN: 39473090 (TSP143IV UE GY E+U)
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White Model MPN: 39473190 (TSP143IV UE WT E+U)
Core Hardware Features
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Compact Footprint & Internal Power: Features a redesigned polygon chassis that reduces required counter space by 20% compared to older TSP143III models. The 24VDC power supply is completely internal, eliminating external power bricks and simplifying cable management.
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Android Open Accessory (AOA) Protocol: The integrated USB-A port supports Android Open Accessory technology. When connected to a compatible Android tablet via a standard USB cable, the printer establishes a direct physical data connection while simultaneously delivering a 1.5A charge to the tablet to prevent wireless network dropouts.

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Native CloudPRNT Next Technology: Operating via the MQTT communication protocol, built-in CloudPRNT Next allows the printer to communicate directly with your online web server. It pulls and prints online orders from e-commerce platforms and restaurant delivery software automatically, without requiring a local PC or tablet to act as an intermediary bridge.
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Integrated Receipt De-Curl Function: To maintain neat presentation and ease ticket handling, a mechanical de-curl feature straightens the thermal paper roll memory as it prints, ensuring receipts emerge flat from the paper exit rather than tightly coiled.
Technical Specifications
| Specification | Details |
| Print Method | Direct Line Thermal |
| Print Resolution | 203 dpi (8 dots per mm) |
| Print Speed | Up to 250 mm / second |
| Interface Connectivity | USB-C, USB-A (AOA Data/Charge), Ethernet LAN (10/100 Mbps), CloudPRNT |
| Paper Specifications | 80mm standard width (58mm width supported via included internal paper guide) |
| Max Roll Diameter | 83mm |
| Paper Thickness | 0.049mm to 0.085mm |
| Autocutter | Heavy-duty guillotine cutter (Partial cut, rated for 2 million cuts) |
| Reliability | MCBF: 60 million lines / Printhead Lifespan: 100km |
| Operating System Support | Windows, macOS, iOS, Android, Linux, WebPRNT, CloudPRNT |
| Dimensions | 140 mm (W) x 169 mm (D) x 123 mm (H) |
| Weight | 1.3 kg |
What's in the Box?
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Star Micronics TSP143IV UE Thermal Printer (Grey or White variant)
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Region-specific mains power cables (UK & EU)
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USB-C to USB-A interface cable
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Ethernet network cable
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58mm paper roll guide
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Quick Setup Manual