Zebra RW 420 image

Zebra RW 420

Quick information
Brand Zebra 1999
Model RW 420
Released Year 1999
Type Printers
Series Rw
Status Discontinued
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Overview

The Zebra RW 420 is a compact, portable thermal printer engineered for mobile label printing applications. It utilizes direct thermal printing technology which eliminates the need for ink or toner cartridges, enhancing portability and reducing operating costs. The device supports resolutions up to 203 dpi, providing clear and legible printing for labels and receipts. Connectivity options include serial and infrared interfaces, allowing flexibility in mobile environments. Its battery-operated design ensures reliable printing on the go, benefiting field service, inventory management, and retail sectors. The printer integrates a durable casing designed to withstand the rigors of mobile environments.

Specifications

Input Type Monochrome
Output Type Black & White
Memory 8 MB DRAM, 2 MB flash memory
Supported Paper Size Maximum roll diameter 5.7 cm
Type Mobile Printer
Technology Thermal
Maximum Resolution 203 x 203 DPI
Model RW 420
Connectivity Serial port, Infrared (IrDA)
Features Portable
Black Print Speed 76 ppm
Product Line Zebra RW
Printer type Portable direct thermal printer
Print resolution 203 dpi (8 dots/mm)
Maximum print width 4.1 inches (104 mm)
Print speed Up to 2 inches per second (ips)
Media types Direct thermal labels, tags, receipts
Media width Maximum 4.3 inches (110 mm)
Battery Rechargeable NiMH battery pack
Operating temperature 5°C to 40°C (41°F to 104°F)
Dimensions (WxHxD) 145 mm x 107 mm x 70 mm
Weight Approx. 0.9 kg (2 lbs)
Fonts supported Resident scalable fonts
Status indicators LED for power, error, and battery status
Additional features Rugged plastic case, easy media loading

Key Advantages

The Zebra RW 420 offers excellent portability due to its compact size and lightweight construction. Its direct thermal printing technology results in maintenance-free operation without the need for ribbons or ink. The device features fast printing speeds up to 2 inches per second, improving productivity in mobile workflows. An intuitive user interface and easy media loading simplify operation in the field. The inclusion of infrared wireless connectivity facilitates cable-free printing in compatible environments. Its rugged design enhances durability and extends operational lifespan in diverse industrial and commercial settings.

Limitations

The RW 420's direct thermal printing technology limits label lifespan as thermal prints can fade when exposed to heat or sunlight for extended periods. Its maximum print width of 4.1 inches restricts use to smaller label formats. The device lacks modern connectivity options such as Bluetooth or Wi-Fi, reducing compatibility with newer mobile devices. Its printing resolution of 203 dpi may not meet requirements for high-detail graphics or fine text. Battery life may be limited under intensive use, requiring frequent recharging during extended operations. The unit's monochrome printing capability restricts output to black and white only.

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