TSC TA310 - Page 9

TA210/ TA310/ TA200/ TA300
Bar Code Printer Service Manual
5
Pin
Description
Voltage
1
Power
3.3V
2
Encoder signal
3.3V
3
GND
0V
13
Key& LED connector
Pin
Description
Voltage
1
POWER
3.3V
2
LED Green
LED light on:1.1~1.4V
LED light off:1.6~1.9V
3
LED Red
LED light on:1.4~1.7V
LED light off:1.8~2.1V
4
KEY
0V: Push key
3.3V: Stand-by
5
GND
0V
14
Head open switch connector
Pin
Description
Voltage
1
Head open switch
0V : Head close
3.3V : Head open
2
GND
0V
15
Motor temperature sensor connector
Pin
Description
Voltage
1
MOTER_TM
AD : 0~3.3V
2
GND
0V