TSC TTP-245

TTP-245 / TTP-343
37
2.16. Summary of PCB connectors
Connector
Description
Remark
JP1
Reserved
J1A
Internal Ethernet connector
Pin 1 with red wire
J1B
Internal Ethernet connector
JP2
DC power jack
JP3
JTAG connector
For CPLD program update
JP4
For firmware update card
At the back side of PCB
JP5
Button & LED
JP6
Memory card connector
At the back side of PCB
JP7
Canceled
JP8
Stepping motor
JP9
Ribbon DC motor
For thermal transfer printer only
JP10
Cutter
JP11
TPH connector
JP12
Centronics port connector
JP13
USB connector
JP14
RS-232 pin 9 +5V jumper
JP14 Shorted can provide 5V
on RS-232 pin9
JP15
RS-232 connector
JP16
Head open sensor
JP17
Peel off sensor
JP18
Gap/black mark sensor (emitter &
receiver)
JP19
Ribbon end sensor
JP20
Reserved
JP21
Gap/black mark sensor (emitter &
receiver)
JP22
Reserved
JP23
Reserved
JP24
Reserved
JP25
Provide 5V DC for Centronics pin 18
Shorted JP25 can provide 5V
DC 0.3A for Centronics port
pin18
JP26
5V DC connector
Provide 5V DC, 0.3A
JP27
Hardware ID