Custom Audio Electronics CMxxx User Manual

Custom Audio Electronics CMxxx User Manual

Thermal printing mechanism

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Thermal printing mechanism
CMxxx
User's Manual
www.custom.it
CMxxx

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Summary of Contents for Custom Audio Electronics CMxxx

  • Page 1 Thermal printing mechanism CMxxx User’s Manual www.custom.it CMxxx...
  • Page 2 All rights reserved. Total or even partial reproduction of this manual in any form, whether on paper or electronically, is strictly forbidden. While CUSTOM ENGINEERING SPA guarantees that the information contained in this manual has been carefully checked and verified, CUSTOM ENGINEERING SPA and other resources utilized in its creation assume no responsibility for situations arising from its use.
  • Page 3 Printing mechanism models A. Front exterior view CMxxx 1- Motor 2- Head Set 3- Print Head 4- Head lever A- Paper outfeed B- Paper input C- Sensor Head up detection The XXX suffix indicates the following models : CM58 CM60...
  • Page 4 B. Front exterior view CM60A 1- Motor 2- Head Set 3- Cutter 4- Head lever A- Paper outfeed B- Paper input C- Sensor Head up detection CM60A top view CM60A left side view CMxxx...
  • Page 5: Table Of Contents

    1.9 ELECTRIC CIRCUIT BLOCK DIAGRAM OF HEAD UP SENSOR..1-8 2. PRINT HEAD 2.1 PRINT HEAD ..................2-1 2.2 OPERATION PRECAUTIONS ............. 2-2 2.3 ELECTRICAL CHARACTERISTICS OF CMXXX SERIES CIRCUIT 2-2 2.3.1 CM58 Table ..................2-2 2.3.2 CM60/CM60A Table ..............2-3 2.3.3 CM80 Table ..................2-3 2.3.4 CM112 Table ..................
  • Page 6 TABLE OF CONTENTS 3. STEPPER MOTOR 3.1 STEPPER MOTOR ................3-1 3.1.1 Dynamic torque characteristics ............3-2 3.2 PRECAUTION ..................3-2 4. SENSOR 4.1 SENSOR....................4-1 4.2 GRAPHICS OF TYPICAL CHARACTERISTICS ........ 4-2 5. DIMENSIONS 5.1 DIMENSIONS ..................5-1 CMxxx...
  • Page 7: Introduction

    Gives important information or suggestions relative to the use of the printer WARNING The information marked with this symbol must be carefully heeded to safeguard against damaging the printer DANGER The information marked with this symbol must be carefully heeded to safeguard against injury to the operator. CMxxx...
  • Page 8 Ω ± ° 5 ° 5 ° 0 2 Ω a t l ± ÷ a t l n i l l i b y t i CMxxx...
  • Page 9: Description Of The Mechanism

    The series CM mechanisms prints at a high 203 dpi resolution on paper weights between 58 and 80 gr/m (also labels). The mechanism is featured with a high torque paper-pulling motor, and with a silicon rubber roll. CMxxx...
  • Page 10: Main Features

    INTRODUCTION SERIES CMxxx MAIN FEATURES • Printing width from 58 to 216 mm • High speed 75 ÷ 150 mm/sec • Logic voltage 24V • High resolution 8 dots/mm 203 dpi • Sensors: Paper detection photosensor, paper end sensor head up detection, temperature sensor thermistor 30K •...
  • Page 11: Connections

    2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 CMxxx...
  • Page 12: Electric Circuit Block Diagram Of Cm60 Model

    2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 CMxxx...
  • Page 13: Electric Circuit Block Diagram Of Cm80 Model

    2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 CMxxx...
  • Page 14: Electric Circuit Block Diagram Of Cm112 Model

    2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 CMxxx...
  • Page 15: Electric Circuit Block Diagram Of Cm210 Model

    2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 CMxxx...
  • Page 16: Electric Circuit Block Diagram Of Cm216 Model

    2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 CMxxx...
  • Page 17: Electric Circuit Block Diagram Of Motor

    1.8 ELECTRICAL CIRCUIT BLOCK DIAGRAM OF PAPER SENSOR (Fig.1.8) 3 PIN Pin assignments N . o N . o N . o N . o 1 1 1 1 1 2 2 2 2 2 (Tab.1.8) 3 3 3 3 3 CMxxx...
  • Page 18: Electric Circuit Block Diagram Of Head Up Sensor

    1.9 ELECTRICAL CIRCUIT BLOCK DIAGRAM OF HEAD UP SENSOR SW 1 SW 2 (Fig.1.9) 2 PIN Pin assignments N . o N . o N . o N . o 1 1 1 1 1 (Tab.1.9) 2 2 2 2 2 CMxxx...
  • Page 19: Print Head

    2. PRINT HEAD 2.1 PRINT HEAD CMxxx has a thickfilm thermal printhead. Scanning Line Time (SLT) is the time to print one complete line using all strobes available. The relation between the printhead supply voltage and “On Time” (Ton) is as...
  • Page 20: Electrical Characteristics Of Cmxxx Series Circuit

    10. The print density variation may become larger if the number of dots energized at same time becomes greater than the values specified in the table 2.2 : (Tab.2.2) i t c 2.3 ELECTRICAL CHARACTERISTICS OF CMxxx SERIES CIRCUIT 2.3.1 CM58 Table M I N M I N M I N...
  • Page 21: Cm60/Cm60A Table

    ( ) 1 L I I ( ) 1 ( ) 1 ( ) 1 ( ) 1 L I I a t l a t l (Tab.2.5) Note: Each strobe includes pull-up resistance of 300K Ω ± 50%. CMxxx...
  • Page 22: Cm112 Table

    ( ) 1 L I I ( ) 1 ( ) 1 ( ) 1 ( ) 1 L I I a t l a t l (Tab.2.7) Note: Each strobe includes pull-up resistance of 300K Ω ± 50%. CMxxx...
  • Page 23: Switching Charcteristics Of Circuit

    CM216 MODEL tw (T ) CL O C K DA TA IN tsu(D ) th(D ) tw(L A) LA TC H tsu(L A ) tsu(ST B ) STRO BE tpHL tpLH OU TP UT VO LT AG E (Fig.2.1) CMxxx...
  • Page 24: Thermistor

    Maximum conditions table • • • • • ± ± ± ± ± Resistance R25 = 30 KΩ 5% at 25°C • • • • • Operating temperature –20 ~ + 70°C • • • • • Time costant 30 sec. CMxxx...
  • Page 25 ° ( ° ( ° ( ° ( Ω Ω Ω Ω Ω ) ) ) ) ) Ω Ω Ω Ω Ω ) ) ) ) ) Ω Ω Ω Ω Ω ) ) ) ) ) (Tab.2.9) CMxxx...
  • Page 26: Thermistor Curve

    2. PRINT HEAD 2.6.1 Thermistore Curves (Fig.2.4) 350,000 300,000 250,000 200,000 150,000 100,000 50,000 0,000 Temperature (°C CMxxx...
  • Page 27: Stepper Motor

    L e f i L e f i L e f i L e f (Tab.3.1) ° 5 CMxxx switching sequence (viewed from mounting surface) Motor Lead Termination (Fig.3.1) (Tab.3.2) - - - - - + + + + +...
  • Page 28: Dynamic Torque Characteristics

    - l l - l l - l l - l l - l l (Tab.3.4) 3.2 PRECAUTION Precaution : 1. To prevent stepper motor over temperature, CUSTOM ENGINEERITNG SPA recommends to drive the motor with a PWM current control circuit. CMxxx...
  • Page 29: Sensor

    Ω R R R R R µs i t l t t t t t f f f f f µA I I I I I I I I I I V V V V V CMxxx...
  • Page 30: Graphics Of Typical Characteristics

    (Fig.4.1) - 25 1 0 0 A m bient te mperature T (° C ) Power Dissipation vs. Ambient Temperature 1 20 1 00 (Fig.4.2) - 2 5 1 00 A m bient te mperature T (° C ) CMxxx...
  • Page 31 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Forward voltage V (V) Relative Collector Current vs. Distance from sensor to paper 1 00 = 2 0m A = 5 V 2 5 °C (Fig.4.4) D istance betw een sensor and paper d(m m ) CMxxx...
  • Page 32: Dimensions

    A A A A A B B B B B C C C C C D D D D D E E E E E (Tab.5.1) (Dimensions in mm) FRONT VIEW LEFT SIDE VIEW TOP VIEW (Fig.5.1) CMxxx...

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