YAEN YAEN208 Series Technical Reference Download Page 1

   

 

           

 

                                                          

              

YAEN208 technical reference

 

 

     

 

 

 

www.asia-printer.com

 

 

                                                                   

 

 

 
 
 

YAEN208 

serial

 

 

THERMAL PRINTER MECHANISM 

 

TECHNICAL REFERENCE 

 

 

 

                                    
 
 
 
 
 
 
 
 

 

Xiamen Yaen Electronic Technology Co., Ltd.

 

Add: 3rd Floor, No. 1, Shantou lane, Pantu village, 

XikeTown, Tong’an District, Xiamen, China

 

Phone

+86-15259204946 

Email: sales@asia-printer.com

 

 

URL: 

www.asia-printer.com

 

 

 

          

Summary of Contents for YAEN208 Series

Page 1: ...08 serial THERMAL PRINTER MECHANISM TECHNICAL REFERENCE Xiamen Yaen Electronic Technology Co Ltd Add 3rd Floor No 1 Shantou lane Pantu village XikeTown Tong an District Xiamen China Phone 86 152592049...

Page 2: ...without notice to the specification and materials contained herein and shall not be responsible for any damage including consequential caused by reliance on the materials presented including but not l...

Page 3: ...YAEN208 technical reference www asia printer com 3 REVISION RECORDS REV DATE DESCRIPTION Drawn Checked Approved...

Page 4: ...celerate time table 11 2 4 Thermal head specifications 12 2 4 1 General characteristics 12 2 4 2 Maximum parameter 12 2 4 3 Characteristics recommended 13 2 4 4 Electrical characteristics 13 2 4 5 Tim...

Page 5: ...7V 5 0V High resolution printing A high density printer head of 8 dots mm make the printing clear and precise Printing speed adjustable According to driving power and sensitivity of thermal paper set...

Page 6: ...ng immediately In addition pay attention not to hit it with something hard such as driver 4 When assemble the platen to the platen retainer of the casing make sure that the orientation is correct 5 Th...

Page 7: ...curs Use the head only after the head is completely dried Depending on the environment where the printer is used the low temperature or high humidity condensation may be caused by water vapor generate...

Page 8: ...mm W D H mm 67 3 mm 17 8 mm 32 0 mm Paper feed pitch 0 03125 mm Weight 30 g Printing speed 90 mm s Head temperature detection Via thermistor Out of paper detection Via photo interrupter Life span at...

Page 9: ...YAEN208 technical reference www asia printer com 9 2 2 Heat element dimensions YAEN208 contains a thermal head with 384 heat elements Figure 2 1 Heat Element Dimensions Figure 2 2 Print Area...

Page 10: ...on 1 2 phase Winding resistance per phase 14 5 10 Rated voltage 4 2 8 5V Drive frequency 183pps 3840pps 2 3 2 Excitation sequence Table 2 1 Step drive Signal name Sequence STEP1 STEP2 STEP3 STEP4 STEP...

Page 11: ...3 82 0 680 116 0 405 150 0 311 15 1 523 49 1 013 83 0 670 117 0 401 151 0 309 16 1 503 50 0 990 84 0 660 118 0 397 152 0 308 17 1 486 51 0 980 85 0 650 119 0 393 153 0 306 18 1 466 52 0 970 86 0 640 1...

Page 12: ...dots Heater resolution 8 dots mm 203dpi Heater elements pitch 0 125 mm Heater resistance 176 4 Number of data inputs 1 serial input Data In Heating voltage 4 2V 8 5V Parameter Symbol Specification Not...

Page 13: ...ating Energy 5 Eo ts T B D 25 T B D 45 T B D Current Io 2 5A 2 4 4 Electrical characteristics 1 Limited parameter 2 Recommended parameter Item Symbol Text condition Rated value Unit Supply voltage VDD...

Page 14: ...g characteristics Parameter Symbol Ratings Min Typ Max unit Clock frequency 10 MHz Clock pulse width 40 ns Data setup time 40 ns Data hold time 40 ns Latch setup time 100 ns Latch pulse width 100 ns L...

Page 15: ...YAEN208 technical reference www asia printer com 15...

Page 16: ...ble 2 4 7 Equation Calculate the printing energy using this equation 2 2 2 lead IC ave com s ave s o o R R R N R t R VH t R I E RIC 9 ts Heating time VH Heating voltage ave R Average resistance value...

Page 17: ...6 535 25 308 352 400 20 238 269 303 15 185 208 232 10 145 161 178 5 113 124 137 0 88 7 96 8 105 5 69 9 75 7 81 7 10 55 4 59 9 63 8 15 44 1 47 1 50 1 20 35 4 37 5 39 6 25 28 5 30 31 5 30 22 8 24 2 25 5...

Page 18: ...YAEN208 technical reference www asia printer com 18 2 4 9 Structure figure...

Page 19: ...d be shut off automatically 4 During the printing Detecting thermistor temperature make sure that the thermal printer head TPH is not overheated In firmware terms 1 STROBE time should not be too long...

Page 20: ...Ground power supply for thermal head 10 GND Ground power supply for thermal head 11 GND Thermally sensitive resistor input terminal 12 VDD Logic power 13 DST Heating allowed control pin 14 TH Thermist...

Page 21: ...can be 3 3V also can be 5V Arrange the circuitry so that no energy is applied to the head when there is no paper If the head is energized when there is no paper and the head is in the down position th...

Page 22: ...YAEN208 technical reference www asia printer com 22 Chapter 3 Casing design guide 3 1 Platen structure dimensions...

Page 23: ...YAEN208 technical reference www asia printer com 23...

Page 24: ...YAEN208 technical reference www asia printer com 24 3 2 Mechanism structure dimensions General tolerance of dimensions 0 5mm...

Page 25: ...YAEN208 technical reference www asia printer com 25 3 3 DEMO circuit figure...

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