Key facts
- Brand
- TSC
- Model
- ALPHA-4L
- Category
- Printer
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2026-10-01
Start here

TSC ALPHA-4L Portable Thermal Barcode Printer Product Leaflet
The ALPHA-4L portable thermal barcode printer is designed for mobile printing in retail, logistics, and warehouse environments. It features a durable ABS plastic shell with rubber coating, IP54 dust‑and‑water protection, and a protective carry bag.
Equipped with a 32‑bit RISC CPU, 16 MB flash, 32 MB SDRAM and expandable microSD storage, the printer supports EPL, ZPL, CPCL, and ESC‑POS command sets, and offers USB 2.0, serial RS‑232, Bluetooth, and 802.11 a/b/g/n Wi‑Fi connectivity. Its 5800 mAh rechargeable lithium battery provides long‑lasting operation for on‑the‑go printing. This manual is written in Chinese.
TSC ALPHA-4L specifications
| Resolution | 8 dots/mm (203 dpi) |
|---|---|
| Maximum Print Speed | 102 mm/s (4 inches/s) |
| Maximum Print Width | 104 mm (4.09 in) |
| Maximum Print Length | 2,286 mm (90 in) |
| Weight (incl. battery) | 1.1 kg (2.43 lb) |
| IP Rating | IP54 (with protective bag) |
| Processor | 32‑bit RISC CPU |
| Memory | 16 MB Flash, 32 MB SDRAM, expandable to 4 GB via microSD |
| Connectivity | USB 2.0, Serial RS‑232, Bluetooth, 802.11 a/b/g/n Wi‑Fi |
Source: TSC ALPHA-4L Portable Thermal Barcode Printer Product Leaflet
All TSC ALPHA-4L documents by type
Questions answered in these manuals
What connectivity interfaces does the ALPHA-4L support?
It supports USB 2.0, a serial RS‑232 port, Bluetooth, and 802.11 a/b/g/n Wi‑Fi.
From: TSC ALPHA-4L Portable Thermal Barcode Printer Product Leaflet
What IP protection rating does the ALPHA-4L have?
It is rated IP54, providing dust and water resistance when used with the protective bag.
From: TSC ALPHA-4L Portable Thermal Barcode Printer Product Leaflet
What wireless interfaces does the ALPHA‑3R support?
It supports USB 2.0, a serial port, Bluetooth and 802.11 b/g/n Wi‑Fi.
From: TSC ALPHA-3R and ALPHA-4L Thermal Barcode Printer Product Leaflet
How long can the battery operate continuously?
The battery can provide up to 12 hours of operation.
From: TSC ALPHA-3R and ALPHA-4L Thermal Barcode Printer Product Leaflet
