Kern-sohn VFS 2T1 Addendum Instrukcja Użytkownika Pobierz pdf (Strona 6)

EPM205 - Technical reference - Rev. A Page 6

Advanced Printing Systems

2. GENERAL CHARACTERISTICS

Item Specification

Printing method Thermal dot line printing

Number of dots/line 384

Dots density (dot/mm) 8

Printing width (mm) 48 (centred on paper)

Paper width (mm) 58 +0/-1

Paper roll size (mm) Max. Ø49.5 (outside diameter)

Paper feed pitch (mm) 0.0625 (every 1 step of the motor drive signal)

Printing pitch (mm) 0.125 ( every 2 steps of the motor drive signal)

Paper feed tension (gf) 50 or more

Paper hold tension (gf) 80 or more

Dimensions W x D x H (mm) 79.1 x 77.8 x 60

Weight (g) Approx. 95

Head temperature detection Thermistor

Head-up detection Photo-interrupter

(gathered with the paper end sensor)

Paper end detection Photo-interrupter

Operating voltage range (V)

EPM205-LV Dots : 2.7-7.2 / Logic: 2.7-5.25

EPM205-HS Dots : 4.5-8.5 / Logic: 2.7-5.25

1.9 A (Head dots)

0.5 A (Motor)

At printing (5V):

(64 dots ON)

50 mA (Head Logic)

0.5 A (Motor)

Current consumption

At paper feeding (5V):

<100 µA (Head Logic)

Recommended Paper JUJO-AF50KS-E (standard grade)

JUJO-AF50KS-E3 (high sensitivity)

Equivalent types can be used

Operating temperature range (°C) 0/+50

Operating humidity (RH%) 20-85 (no condensation)

Storage temperature range (°C) -25/+70

Storage humidity (RH%) 10-90 (no condensation)

Mechanism life

Durability Basic conditions Maximum variations

Thermal head

pulse resistance

100 million

pulses

Abrasion/wear

resistance

50 km of paper

Max. 15% in resistance

value () of any dot, from

its initial value

Cover Group,

Opening/closing

cycle

2000 operations

or more

- Room temp.: 20 ÷ 25 °C

- Head temp.: 65 °C max.

- Rated energy

1 2 3 4 5 6 7 8 9 10 11 ... 28 29

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