TSC TTP-244M Pro - Page 18

17
TTP-244M Pro/244ME Pro
TTP-342M Pro/342ME Pro
Bar Code Printer Service Manual
Pin
Description
Voltage
1
power
3.3V
2
Ribbon sensor
receiver
With ribbon: High
No ribbon: Low
3
GND
0V
4
NC
12
Cutter/peel-off sensor connector
Pin
Description
Voltage
1
Cutter motor wire A
0~24V
2
Cutter position
sensor switch
Right position: High
Error position: Low
3
Cutter motor wire B
0~24V
4
GND
0V
5
GND
0V
6
Peel sensor
receiver
No paper: High
With paper: Low
7
Logic Power
5V
13
DC motor & Ribbon encoder sensor
Pin
Description
Voltage
1
Power
5V
2
Encoder sensor
Reflect: Low
No reflect: High
3
GND
0V
4
DC motor wire A
0~24V
5
DC motor wire B
0~24V
14
Stepping motor connector
15
SD card slot
16
Key & LED