TSC TTP-225 Series - 2.2.2 Interior View

TTP-225/323
Bar Code Printer Service Manual
7
11
Peel-off sensor connector
JP19
Pin
Description
Voltage
1
Power
3.3V
2
Reserved
3
Peel sensor emitter
Emitter on: 2.1~2.3V
Emitter off: 2.6~2.8V
4
Peel sensor receiver AD
0~3.3V
5
GND
0V
12
Cutter connector
JP35
Pin
Description
Voltage
1
Cutter power
24V
2
GND
0V
3
Cutter direction
0V: Cutter positive cut
5V: Cutter negative cut
4
Cutter enable
0V: Cutter work
5V: Cutter stop
5
Cutter position sensor
switch
0V: Cutter stop
3.3V: Cutter work
6
GND
0V
7
Logic power
5V
8
Reserved
13
microSD socket
JP2
14
Ribbon near end sensor connector
JP20
Pin
Description
Voltage
1
Power
3.3V
2
Ribbon near end sensor
receive
on:0V
off:3.3V
3
GND
0V