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LTP3445
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Manuals and User Guides for SII LTP3445. We have
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SII LTP3445 manual available for free PDF download: Technical Reference
SII LTP3445 Technical Reference (69 pages)
LINE THERMAL PRINTER MECHANISM
Brand:
SII
| Category:
Printer
| Size: 0 MB
Table of Contents
Table of Contents
6
Chapter 1 Specifications
12
General Specifications
12
Heat Element Dimensions
15
Paper Feed Characteristics
16
Sample Motor Drive Frequency
16
Step Motor Characteristics
17
General Motor Specifications
17
Motor Drive Circuit
18
Excitation Sequence
19
Motor Timing
20
Precautions for Driving the Motor
22
Acceleration Steps
23
Thermal Head
24
Structure of the Thermal Head
24
Printed Position of the Data
26
Blocks and Activated Heat Element
26
Head Resistance
27
Head Resistance Ranks
27
Head Voltage
28
Peak Current
28
Thermal Head Electrical Characteristics
29
Timing Chart
30
Controlling the Head Activation (Dst) Pulse Width
31
Calculation of the Head Activation Pulse Width
31
Calculation of the Applied Energy
31
Adjustment of the Head Activation Voltage
32
Adjustment of the Head Resistance
32
Determination of Activation Pause Time and Activation Pulse Period
33
Head Activation Pulse Term Coefficient
33
Calculation Sample for the Head Activation Pulse Width
34
Activation Pulse Width
34
Thermistor Resistance
35
How to Print Using 2-Ply Thermal Paper
37
Detecting Abnormal Temperature of the Thermal Head
37
Head-Up Detector
38
General Specifications
38
Sample External Circuit
38
Paper Detector
39
General Specifications
39
Sample External Circuit
41
Automatic Paper Load
42
Chapter 3 Connecting External Circuits
44
Recommended Connectors
44
Thermal Head Control Fpc
45
Thermal Head Control Terminal Assignments
46
Motor/Detector Connector
47
Terminal Assignments of the Motor/Detector Connector
47
Chapter 4 Drive Method
48
Thermal Head Drive Timing
48
In Case of Executing Previous Line History Control
48
When Previous Line History Control Is Not Executed
50
Motor Drive Timing
52
Chapter 5 Housing Design Guide
56
Securing the Printer
56
Printer Mounting Method
56
Precautions for Securing the Printer
56
Layout of Printer and Paper
57
Where to Mount the Paper Holder
58
Where to Mount the Paper Cutter
58
Outer Casing Structure
59
Chapter 6 Appearance and Dimensions
60
Chapter 7 Safety Precautions
62
Design Precautions
62
Designing the Outer Case
62
Battery Driving
63
Chapter 8 Designing and Handling Precautions
64
Design Precautions
64
Handling Precautions
65
Loading/Unloading Paper Precautions
66
Head Cleaning Procedure and Precautions
68
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