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TSC Alpha-4L Mobile Thermal Printer, 203 dpi, Bluetooth, USB, Wi‑Fi

SKU: 

99-052A031-0301

Print labels, receipts, and documents on the go with the AlphaPrint 4L Mobile Thermal Printer, a rugged 4-inch direct thermal mobile printer with 203 dpi resolution, Bluetooth, USB, and Wi-Fi connectivity, designed for reliable portable printing wherever you need it.
Description
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The TSC Alpha-40L Mobile is a rugged mobile direct thermal printer engineered for on-the-go receipt, ticket and label printing across retail, hospitality, logistics, field service and healthcare environments. Combining a compact, rubber-coated enclosure with IP54 ingress protection and proven drop resistance, the Alpha-40L delivers dependable 203 dpi output at high speed while supporting linerless media and a built-in peeler for streamlined workflows. Flexible connectivity options—including USB-C, MFi Bluetooth 5.0, Wi‑Fi and NFC—plus on-device controls and removable power make it suitable for point-of-sale, mobile dispatch, warehousing and other B2B deployments that demand portable performance, durability and low-maintenance operation.

Key Features

  • Rugged mobile design: IP54-rated, rubber-coated housing and drop resistance provide durable operation in demanding field and industrial settings.
  • Fast, clear output: 203 dpi direct thermal printing at up to 127 mm/s produces readable receipts, labels and barcodes with consistent quality.
  • Flexible connectivity: USB-C, MFi Bluetooth 5.0, Wi‑Fi (802.11 a/b/g/n/ac) and NFC enable easy integration with mobile devices and POS systems.
  • Efficient media handling: Built-in peeler and linerless support reduce waste and speed label application in high-volume workflows.
  • Field-ready power and controls: Long-life lithium-ion battery (6200 mAh), color LCD with backlight and real-time clock support extended mobile use and on-device management.

Specifications

  • Brand: TSC
  • Product Name: Alpha-40L Mobile
  • Printer Type: Mobile
  • Printing Method: Direct Thermal
  • Print Resolution: 203 dpi
  • Maximum Print Speed: 127 mm/s
  • Maximum Print Width: 112 mm
  • Maximum Media Width: 112 mm
  • Media Handling: Built-in peeler; linerless support
  • Connectivity: USB-C, USB, MFi Bluetooth 5.0, Wi‑Fi (802.11ac/802.11 a/b/g/n), NFC, Micro SD
  • RAM: 128 MB
  • Flash Memory: 128 MB
  • Battery Capacity: 6200 mAh
  • Battery Type: Lithium-ion
  • Ingress Protection Rating: IP54
  • Drop Resistance: 1.8 m
  • Drop Resistance (with protective cover): 2.5 m
  • Display Type: Color LCD, backlight
  • Display Resolution: 320 x 240 pixels
  • Display Size: 5.84 cm
  • Dot Density: 8 dots/mm
  • Maximum Roll Diameter: 67 mm
  • Weight: 985 g
  • Product Color: Black / Grey

Main Features

  • Rugged: Industrial

  • POS: Yes

  • Equipment Format: Mobile

  • DPI: 203 dpi

  • Connection: Bluetooth, WLAN/Wi-Fi, USB

  • Max Width: 4 mm

Documents
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Product document alpha-4l-2017.pdf 99-052A031-0301 Product document alpha-40l.pdf MOD-ALPHA-40L
FAQs
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What wireless connectivity options does the TSC Alpha-40L support for integration with mobile devices and POS systems?
The TSC Alpha-40L supports MFi Bluetooth 5.0, Wi-Fi (802.11 a/b/g/n/ac), and NFC, alongside a USB-C wired connection, making it straightforward to pair with smartphones, tablets, and point-of-sale systems.
How durable is the TSC Alpha-40L for field and warehouse use?
It carries an IP54 ingress protection rating and a rubber-coated housing, and it withstands drops from 1.8 m without a protective cover or 2.5 m when a protective cover is used.
What print resolution and maximum print speed does the TSC Alpha-40L deliver?
The printer produces output at 203 dpi and reaches a maximum print speed of 127 mm/s.
What media handling features are built into the TSC Alpha-40L?
The Alpha-40L includes a built-in peeler and supports linerless media, with a maximum media width of 112 mm and a maximum roll diameter of 67 mm.
How long can the TSC Alpha-40L run on a single charge, and what battery does it use?
The printer is powered by a 6200 mAh lithium-ion battery; the source does not specify a rated runtime in hours, but the battery is described as long-life for extended mobile use.
What optional hardware upgrades are available for the TSC Alpha-40L?
Optional upgrades include a clip mount, a liner take-up module, and a peeler, allowing the printer to be configured for different mounting and media-handling workflows.