Media Specifications

Media Width

2.0 in. to 4.1 in.

 

(50.8 to 104.1 mm)

 

 

Max. continuous receipt

143 in. (3620 mm)

(w/std. memory)

 

 

 

Inter-label Gap.

0.08 in. to 0.16 in. (0.12 in. preferred)

 

(2 mm to 4 mm [3 mm preferred])

 

 

Label Thickness

.0025” to .0065” (.064 mm to .165 mm)

 

 

Max. Label Roll dia.

2.25 in. (57 mm) O.D.

 

 

Label Inner Core

.75 in. (19 mm) minimum dia;

 

1.38 in. (35 mm) optional setting

 

 

Black Mark

The reflective media black marks should

Dimensions

extend past the centerline of the roll.

 

 

Media

Minimum mark width: 0.5” (12.7mm)

Requirements

perpendicular to edge of media, centered within

 

the width of the roll.

 

Mark length: 0.094” (2.4 mm) parallel to edge of

 

media

 

 

Use Zebra brand direct thermal media that is outside wound. Media may be reflective (black mark) sensing, or transmissive (gap) sensing, die-cut, or continuous. RW 420 configured with the External Media option will accept fanfold media used with an external media supply.

For die-cut labels, use only full auto dies.

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RW 420 User Guide