TSC TTP-244M Pro - Page 17

16
TTP-244M Pro/244ME Pro
TTP-342M Pro/342ME Pro
Bar Code Printer Service Manual
Pin
Description
Voltage
1
Head open detect
Head open: High
Head close: Low
2
Head open detect
Head open: High
Head close: Low
9
Gap sensor connector
Pin
Description
Voltage
1
Gap sensor receiver
Power
5V
2
Gap sensor receiver
Gap: Low
Label: High
3
Gnd
0V
4
Gap sensor emitter
power
3.3V
5
Gap sensor emitter
0~3.3V
6
GND
0V
10
Black mark sensor connector
Pin
Description
Voltage
1
Power
3.3V
2
Black mark sensor
receiver
BM: High
No BM: Low
3
GND
0V
11
Ribbon sensor connector