Description
LM-550A3/PC MAX Letatwin Ferrule Printing Machine is an advanced printing solution that makes wire marking faster and easier.
The LETATWIN is a fast, portable printing machine compatible with a variety of print materials. Powered by Max Company’s specially designed software (LETATWIN PC EDITOR), the LM-550A3 system offers extensive data entry options. You can connect it directly to a computer for immediate printing, or store marker data in its large internal memory and take it on-site. Its durable, shock-resistant rubber keyboard ensures reliable performance and peace of mind, even in demanding job site conditions.
Unique Features of LETATWIN:
Faster speeds for increased productivityHigh Speed Printing
Print and half-cut at lightning fast speeds. The LM-550A3 makes wire markers at a top speed of 40mm/s. The unique half cut technology makes it easier to take the markes with you. (Learn more about half cut technology below!)
Advanced Data Entry TechnologyPC and USB Connectivity
Create markers using the keyboard, or connect to your PC using a USB cable, or use USB Flash drive take files on the go. Copy and paste your files from microsft excel. Print in house or on site.
Size flexibilityHalf-cut technology.
Print and half-cut at lightning fast speeds. The LM-550A3 makes wire markers at a top speed of 40mm/s.
VersitilityWide range of Print Media
Prints on ID Plates, PVC Tube (ferrule), Heat Shrink Tube, Marking Tape, and Markable Slide Plates. LM-550A3 supports a wide range of diameters.
Putting it all togetherAmazing Application Diversity
What type of wire marking can you do with your LETATWIN? Patch Pannels, Switch Boards, Control Panels, Terminal Blocks, Power Distribution, Automation, and Wireharnesses?(just to name a few!)
PRINTER SPECIFICATIONS
Name | LM-550A3 |
---|---|
Dimensions | 295mm(W) x 293mm(D) X 94mm (H) |
Weight | 2.3kg |
Printing method | Thermal Transfer Printer (300 dpi) |
Display | LCD dot matrix : 64×160 pixel (backlit) |
Printing Speed | 40mm/s (Standard) 20mm/s(low temperature mode) |
Maximum Printing Length | Tube:100m, Tape: 5m when printing multiple copies up to 30 Ferrule (Tube): 100m, Tape: 7m |
Maximum number of characters to input | 5,000 characters per file |
Character Size | 1.3, 2, 3, 4, 6mm height |
Usable tube | ⌀1.5mm ~ 8.0mm (PVC tube) (for ⌀ 1.5~2.0mm tubes, the dedicated attachment (standard acessory) is required 2.0mm~6.5mm (Heat Shrink tube) |
Usable tape | Width 5, 9, 12mm (Max genuine tape) |
Usable ID Plate | 2.5/4.1/4.6/6.3/9.0mm wide *ID Plate Attachment Only compatible with MAX brand 4.1mm wide. |
Tube Cutting Method | Auto half-cut, manual full-cut |
Internal Memory | 250,000 characters (Maximum 50 files) |
External Memory | USB memory |
Interface | USB 2.0 full speed |
Power Supply | DC12V, 3.0A Use only specified AC Adapter(100V~240V)included in the package |
Power Consumption | Max 36W |
Operating Environment | 10℃ to 35℃ |
Improve processes by introducing our dedicated software, LETATWIN PC EDITOR, to your workflow.
Data entry does not have to be a difficult task. With LETATWIN PC EDITOR, you can connect to a computer and copy tags from your database.
Printer Drivers for PC Connectivity – LETATWIN PC EDITOR software
Printer drivers are programs that help the computer understand how to make our printer go!
The correct printer driver must be installed to connect the printer and computer.
Supported OS : Windows 11 / 10 / 8.1

Click here to download Drivers:
Click here to download Software:
Read and Download Manual:
Review the LETATWIN manuals for tips and tricks that save you time.
The LETATWIN is a inque printing machine that supports many different print materials. Our manuals have outlined everything you need to know when operating the LETATWIN machine.
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