3-3
Table 3-2 Thermal Head Control Terminal Assignments
Terminal
Number
Signal Name
Input/
Output
Function
1
V
P
Input
Thermal head drive voltage
2
V
P
Input
Thermal head drive voltage
3
V
P
Input
Thermal head drive voltage
4
GND
GND
5
GND
GND
6
GND
GND
7
TH
Thermistor
8
DST
Input
Thermal head print activation instruction signal
9
HDO
Output
Print data output
10
BCLR
Input
Block select all clear
11
BDAT
Input
Block select data input (serial input)
12
BCLK
Input
Block select data transfer synchronization signal
13
CTRL
Input
History control signal
14
HDAT
Input
Print data input (serial input)
15
Vdd
Input
Logic power supply (5V)
16
GND
GND
17
LATCH
Input
Print data latch (memory storage)
18
HCLK
Input
Synchronizing signal for data transfer
19
GND
GND
20
GND
GND
21
GND
GND
22
GND
GND
23
Vp
Input
Thermal head drive voltage
24
Vp
Input
Thermal head drive voltage
25
Vp
Input
Thermal head drive voltage
Содержание LTP3445
Страница 1: ...LTP3445 LINE THERMAL PRINTER MECHANISM TECHNICAL REFERENCE 39019 2392 02 Seiko Instruments Inc ...
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Страница 60: ...6 1 CHAPTER 6 APPEARANCE AND DIMENSIONS Figure 6 1 shows the appearance and external dimensions of the LTP3445 ...
Страница 61: ...6 2 Figure 6 1 LTP3445 Appearance and Dimensions ...
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