Zebra’s best-in-class Z Series printers just got better!
The ZM400  includes additional productivity-enhancing features and modern, flexible  network connectivity for easy system integration in most manufacturing,  warehousing and business applications. This industrial/commercial  workhorse also delivers efficient 4-inch-wide labeling thanks to its  quick throughput and 10 inches-per-second print speed. 
The 
ZEBRA ZM400 offers a multitude of options including 600-dpi (24 dots/mm)  resolution and design enhancements make this new-generation Z Series  printer even easier to operate, load, and maintain. 
Thermal transfer and direct thermal operating modes (can only use one mode at a time)
    - Die-cast aluminum base, frame, and printhead mechanism
 
    - Metal media cover with large clear window 
 
    - 16 MB DRAM, 8MB Flash
 
    - 203dpi (8 dots/mm) printhead
 
    - RS-232C Serial Interface
 
    - High Speed, IEEE 1284, Bi-Directional Parallel Interface
 
    - USB 2.0
 
    - Transmissive and reflective media sensors
 
    - Multi-lingual backlit 240x128 pixel graphic display
 
    - Color-coded operator cues
 
    - RFID Ready
 
    - 7 bitmapped and 1 scalable font (CG Triumvarate Bold Condensed)
 
    - 32-bit processor 
 
    - Auto-calibration 
 
    - Auto detectable (90V - 265V) power supply
 
    - Element Energy Equalizer™ (E3®) (for print head energy control)
 
    - Real Time Clock
 
    - Unicode™ - Compliant
 
    - Quick change printhead and platen
 
    - Charcoal gray form design (for improved smudge resistance)
 
    - ZPL® or ZPLII® (Zebra Programming Language®)