TSC TE200 series - Page 8

6
TE200/TE210/TE300/TE310 Series
Bar Code Printer Service Manual
Pin
Description
Voltage
1
Power
3.3V
2
BM sensor
emitter
2.1~2.2V: Emitter
on
2.6~2.7V: Emitter
off
3
BM sensor
receiver
A/D : 0~3.3V
12
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
13
Head open sensor connector
Pin
Description
Voltage
1
Head open
switch
0V : Head close
3.3V : Head open
2
GND
0V
14
KPZ-108-8TAE1-TSCA
15
Step motor connector